83_FR_717 83 FR 712 - Public Notification Requirements for Combined Sewer Overflows to the Great Lakes Basin

83 FR 712 - Public Notification Requirements for Combined Sewer Overflows to the Great Lakes Basin

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 5 (January 8, 2018)

Page Range712-732
FR Document2017-27948

The Environmental Protection Agency (EPA) is finalizing a rule to implement section 425 of the Consolidated Appropriations Act of 2016, which requires EPA to work with the Great Lakes States to establish public notification requirements for combined sewer overflow (CSO) discharges to the Great Lakes. The requirements address signage, notification of local public health departments and other potentially affected public entities, notification to the public, and annual notice. The rule includes a two-stage approach with requirements that apply directly to existing National Pollutant Discharge Elimination System (NPDES) permittees authorized to discharge from a CSO to the Great Lakes Basin, beginning on August 7, 2018 and a requirement that the public notification provisions be incorporated into NPDES permits when these permits are issued or reissued after February 7, 2018, unless the permit has been proposed prior to February 7, 2018 in which case the requirements would be incorporated into the next permit renewal. This rule protects public health by ensuring timely notification to the public and to public health departments, public drinking water facilities and other potentially affected public entities, including Indian tribes. It provides additional specificity beyond existing public notification requirements to ensure timely and consistent communication to the public regarding CSO discharges to the Great Lakes Basin. Timely notice may allow the public and affected public entities to take steps to reduce the public's potential exposure to pathogens associated with human sewage, which can cause a wide variety of health effects, including gastrointestinal, skin, ear, respiratory, eye, neurologic, and wound infections.

Federal Register, Volume 83 Issue 5 (Monday, January 8, 2018)
[Federal Register Volume 83, Number 5 (Monday, January 8, 2018)]
[Rules and Regulations]
[Pages 712-732]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-27948]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 122 and 123

[EPA-HQ-OW-2016-0376; FRL-9972-51-OW]
RIN 2040-AF67


Public Notification Requirements for Combined Sewer Overflows to 
the Great Lakes Basin

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: The Environmental Protection Agency (EPA) is finalizing a rule 
to implement section 425 of the Consolidated Appropriations Act of 
2016, which requires EPA to work with the Great Lakes States to 
establish public notification requirements for combined sewer overflow 
(CSO) discharges to the Great Lakes. The requirements address signage, 
notification of local public health departments and other potentially 
affected public entities, notification to the public, and annual 
notice. The rule includes a two-stage approach with requirements that 
apply directly to existing National Pollutant Discharge Elimination 
System (NPDES) permittees authorized to discharge from a CSO to the 
Great Lakes Basin, beginning on August 7, 2018 and a requirement that 
the public notification provisions be incorporated into NPDES permits 
when these permits are issued or reissued after February 7, 2018, 
unless the permit has been proposed prior to February 7, 2018 in which 
case the requirements would be incorporated into the next permit 
renewal. This rule protects public health by ensuring timely 
notification to the public and to public health departments, public 
drinking

[[Page 713]]

water facilities and other potentially affected public entities, 
including Indian tribes. It provides additional specificity beyond 
existing public notification requirements to ensure timely and 
consistent communication to the public regarding CSO discharges to the 
Great Lakes Basin. Timely notice may allow the public and affected 
public entities to take steps to reduce the public's potential exposure 
to pathogens associated with human sewage, which can cause a wide 
variety of health effects, including gastrointestinal, skin, ear, 
respiratory, eye, neurologic, and wound infections.

DATES: The final rule is effective on February 7, 2018. In accordance 
with 40 CFR part 23, this regulation shall be considered issued for 
purposes of judicial review at 1 p.m. Eastern time on January 22, 2018. 
Under section 509(b) of the Clean Water Act, judicial review of this 
regulation can only be had by filing a petition for review in the U.S. 
Court of Appeals within 120 days after the regulation is considered 
issued for purposes of judicial review.

ADDRESSES: EPA has established a docket for this action under Docket ID 
No. EPA-HQ-OW-2016-0376. All documents in the docket are listed on the 
Federal eRulemaking Portal: http://www.regulations.gov. Certain 
materials, such as copyrighted material, is not placed on the internet 
and will be publicly available only in Hard copy form. Publicly 
available docket materials are available electronically through http://www.regulations.gov.

FOR FURTHER INFORMATION CONTACT: Jenelle Hill, Office of Wastewater 
Management, Water Permits Division (MC4203), Environmental Protection 
Agency, 1200 Pennsylvania Ave. NW, Washington, DC 20460; telephone 
number: (202) 566-1893; email address: [email protected].

SUPPLEMENTARY INFORMATION: The Federal Register published EPA's 
proposed rule on January 13, 2017 (82 FR 4233).

Table of Contents

I. General Information
    A. Does this action apply to me?
    B. What action is the Agency taking?
    C. What is the Agency's authority for taking this action?
II. Background
    A. Combined Sewer Overflows From Municipal Wastewater Collection 
Systems
    B. Combined Sewer Overflows to the Great Lakes Basin
    C. The CSO Control Policy and Clean Water Act Framework for 
Reducing and Controlling Combined Sewer Overflows
    D. NPDES Regulations Addressing CSO Reporting
    E. Section 425 of the Consolidated Appropriations Act of 2016--
Requirements for Public Notification of CSO Discharges to the Great 
Lakes Basin
    F. Working with the Great Lakes States and Requesting Public 
Input
III. Summary of the Proposed Rule and Comments Received
    A. Overview of Proposed Rule
    B. Summary of Comments Received
IV. Revisions to the Final Rule
    A. Revisions To Ensure Consistent Terminology
    B. Revisions to Wording To Clarify That Consolidated Reporting 
Option Applies to Discharges During the Same Precipitation-Related 
Event
    C. Revisions To Extend the Timeframe for the Supplemental Notice 
From 24-Hours to Seven Days
    D. Revisions To Allow Greater Flexibility Regarding Signage
    E. Revisions To Provide Greater Flexibility in the Annual Notice 
Requirements
    F. Revisions To Provide More Flexibility Regarding Model Re-
Calibration
    G. Revisions To Ensure Consultation With Public Health 
Departments Regarding Community-Specific Potentially Impacted Public 
Access Areas
    H. Revisions to the Implementation Schedule To Ensure Plans Are 
Completed Prior to Beginning Implementation of the Public 
Notification Requirements
    I. Revisions To Add Flexibility for Small Permittees Who 
Manually Operate CSO Discharge Controls
V. Final Rule Implementation
    A. Final Rule Requirements
    B. Implementation Considerations
VI. Incremental Benefits and Costs of the Rule
    A. Benefits of the Rule
    B. Costs of the Rule
VII. Statutory and Executive Orders Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs
    C. Paperwork Reduction Act (PRA)
    D. Regulatory Flexibility Act (RFA)
    E. Unfunded Mandates Reform Act (UMRA)
    F. Executive Order 13132: Federalism
    G. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    H. Executive Order 13045: Protection of Children From 
Environmental Health Risks and Safety Risks
    I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use
    J. National Technology Transfer and Advancement Act
    K. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations
    L. Congressional Review Act (CRA)

I. General Information

A. Does this action apply to me?

    Section 425 of the Consolidated Appropriations Act of 2016 (Pub. L. 
114-113) (hereafter referred to as ``Section 425'') specifies in Sub-
Section (a)(4) that the term ``Great Lakes'' means ``any of the waters 
as defined in the Section 118(a)(3) of the Federal Water Pollution 
Control Act (33 U.S.C. 1292).'' This, therefore, includes Section 
118(a)(3)(B), which defines ``Great Lakes'' as ``Lake Ontario, Lake 
Erie, Lake Huron (including Lake St. Clair), Lake Michigan, and Lake 
Superior, and the connecting channels (Saint Mary's River, Saint Clair 
River, Detroit River, Niagara River, and Saint Lawrence River to the 
Canadian Border);'' and Section 118(a)(3)(C), which defines ``Great 
Lakes System'' as ``all the streams, rivers, lakes, and other bodies of 
water within the drainage basin of the Great Lakes.'' Collectively, EPA 
is referring to the Great Lakes and the Great Lakes System as the 
``Great Lakes Basin.'' Entities within the Great Lakes Basin 
potentially regulated by this action are shown in Table 1.

         Table 1--Entities Potentially Regulated by This Action
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                                                         North American
                                                            industry
           Category             Examples of regulated    classification
                                       entities          system (NAICS)
                                                              code
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Federal and State government..  EPA or State NPDES                924110
                                 permit authorities.
Local governments.............  NPDES permittees with             221320
                                 a CSO discharge to
                                 the Great Lakes
                                 Basin.
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[[Page 714]]

    This table is not intended to be exhaustive, but rather provides a 
guide for readers regarding entities likely to be regulated by this 
action. This table lists the types of entities that EPA is now aware 
could potentially be regulated or otherwise affected by this action. 
Other types of entities not listed in the table could also be 
regulated. In addition, this rule is not intended to change the 
conditions under which a NPDES permit is required but, rather, modify a 
specific requirement applicable to certain permittees. To determine 
whether your entity is regulated by this action, you should carefully 
examine the applicability criteria described above and found in Sec.  
122.32, and the discussion in the preamble. As Section II.B explains, 
States in the Great Lakes Basin include New York, Pennsylvania, Ohio, 
Michigan, Illinois, Indiana, Wisconsin, and Minnesota. As of September 
2015, all but one of those States (Minnesota) had active NPDES permits 
for CSO discharges within the Great Lakes Basin subject to the 
requirements of this rule. EPA has included a list of Great Lakes Basin 
CSO permittees, which was compiled in concert with state permitting 
authorities in 2017, in the rulemaking docket (see ``Table of Great 
Lakes Basin CSO Permittees (as of 2017)''). If you have questions 
regarding the applicability of this action to a particular entity, 
consult the person listed in the FOR FURTHER INFORMATION CONTACT 
section.

B. What action is the Agency taking?

    EPA is issuing a final rule to establish public notification 
requirements for CSOs to the Great Lakes Basin. The rule implements 
Section 425, which requires EPA to ``work with the affected States 
having publicly owned treatment works that discharge to the Great Lakes 
to create public notice requirements for a combined sewer overflow 
discharge to the Great Lakes'' and prescribes minimum requirements for 
such notice. EPA incorporated existing State approaches for public 
notification in developing these requirements. EPA sought and 
considered Great Lakes States and public input during the development 
of the rule.
    This rule requires CSO permittees \1\ in the Great Lakes Basin, as 
defined, to provide public notification of CSO discharges and specifies 
the minimum content of such notification. The rule's requirements 
include signage at CSO discharge locations and potentially affected 
public access areas, methods of providing public notice of CSO 
discharges, initial and supplemental notice to potentially affected 
public entities and to the public, and an annual notice. The rule 
requires that the annual notice summarize the permittee's CSO 
discharges from the previous year and the CSO permittee's plans for CSO 
controls.
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    \1\ Throughout this preamble the owner or operator of a combined 
sewer system (CSS) is referred to as the ``CSO permittee.''
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    In addition, the rule includes requirements for Great Lakes Basin 
CSO permittees to develop a public notification plan that reflects 
community-specific details (e.g., proposed monitoring locations, means 
for disseminating information to the public) as to how the permittee 
would implement the public notification requirements. Permittees are 
required to seek and consider input on these plans from local public 
health departments and other potentially affected entities whose waters 
may be impacted by their CSO discharges. The rule requires that Great 
Lakes Basin CSO permittees submit the public notification plan to the 
NPDES permitting authority (``Director'') by August 7, 2018. The public 
notification plan provides a means of public engagement on the details 
of implementation of the notification requirements.
    This rule protects public health by:
     Ensuring timely notice to the public of CSO discharges. 
This notice is intended to alert members of the public to CSO 
discharges which may allow them to take steps, such as avoiding 
activities on the water, to reduce their potential exposure to 
pathogens associated with human sewage, which can cause a wide variety 
of health effects, including gastrointestinal, skin, ear, respiratory, 
eye, neurologic, and wound infections.
     Ensuring timely notice to local public health departments, 
public drinking water facilities and other potentially affected public 
entities, including Indian tribes, of CSO discharges. This notice is 
intended to alert these entities to specific CSO discharges and support 
the development of appropriate responses to the discharges, such as 
ensuring that beach and waterbody closures and advisories reflect the 
most accurate and up-to-date information or adjusting the intake or 
treatment regime of drinking water treatment facilities that have 
intakes from surface waters impacted by CSO discharges.
     Providing the community and interested stakeholders with 
effective and meaningful follow-up notification that summarizes the 
permittee's CSO discharges from the previous year and provides 
stakeholders with information on the CSO permittee's plans to control 
CSO discharges. This information is intended to help the community 
understand the current performance of their collection system and how 
the community's ongoing investment to reduce overflows would address 
the impacts of CSOs.
    The public notification requirements, including the requirement to 
develop a public notification plan, are implemented through two 
regulatory mechanisms: Requirements that apply directly to existing 
NPDES permittees and conditions for permits renewed or issued in the 
future. This two-stage implementation approach ensures that the 
requirements of Section 425 are implemented promptly as the 
Appropriations Act directed EPA to do and also ensures that the 
benefits of the rule can begin to accrue as quickly as possible, rather 
than delaying these public health benefits until future permit 
renewals, which for some permittees could be as long as five or more 
years away.
    First, EPA is adding a new section to the NPDES permit regulations, 
codified at Sec.  122.38, establishing the public notification 
requirements for Great Lakes Basin CSO permittees. The requirements in 
Sec.  122.38 apply directly to existing Great Lakes Basin CSO 
permittees until their NPDES permits are next reissued after February 
7, 2018, unless the permit has been proposed prior to February 7, 2018, 
in which case the requirements would be incorporated into the next 
permit renewal.
    The public notification plan requirements apply directly to CSO 
permittees discharging to the Great Lakes Basin beginning August 7, 
2018 and the notification methods (other than the annual notice) apply 
directly beginning November 7, 2018. The annual notice requirements 
apply beginning in February 7, 2019 (or an alternative date specified 
by the Director), which allows permittees time to collect data for the 
first year.\2\ In keeping with Section 425, the Director may extend the 
compliance dates for notification and/or submittal of the public 
notification plan for individual communities if the Director determines 
the community needs additional time to comply in order to avoid undue 
economic hardship.
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    \2\ EPA expects the first annual notice will only contain a 
partial year of data because the reporting period is for a calendar 
year and the permittee will not have begun implementing the 
notification requirements on January 1 of the first year.
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    Second, the public notification requirements for CSO discharges to 
the Great Lakes Basin shall be implemented as a condition in NPDES 
permits when they are next reissued after February 7,

[[Page 715]]

2018, unless the permit has been proposed prior to February 7, 2018 in 
which case the requirements would be incorporated into the next permit 
renewal. When the permittee's CSO NPDES permit is reissued, the permit 
is required to include a permit condition addressing public 
notification of CSO discharges to the Great Lakes Basin. The permit 
condition incorporates the requirements in Sec.  122.38 for signage, 
methods of notification and annual notice, as well as requirements to 
provide specific information relevant to the permittee's implementation 
of the notification requirements.

C. What is the Agency's authority for taking this action?

    This rule is authorized by Section 425 of the Consolidated 
Appropriations Act of 2016 (Pub. L. 114-113) and the Federal Water 
Pollution Control Act, 33 U.S.C. 1251 et seq., including sections 
1314(i), 1318, 1342 and 1361(a). Section 425 requires EPA to ``work 
with the affected States having publicly owned treatment works that 
discharge to the Great Lakes to create public notice requirements for a 
combined sewer overflow discharge to the Great Lakes.'' While this rule 
is called for by an appropriations bill, EPA has independent authority 
under the Clean Water Act to require these public notification 
provisions. Specifically, EPA is promulgating this rule under CWA 
sections 304(i), 308, 402, and 501. Section 304(i) authorizes EPA to 
establish minimum procedural and other elements of State programs under 
section 402, including reporting requirements and procedures to make 
information available to the public. In addition, EPA is promulgating 
this rule under section 308, which authorizes EPA to require access to 
information necessary to carry out the objectives of the CWA. Section 
402 establishes the NPDES permit program for the control of the 
discharge of pollutants into the nation's waters. EPA is promulgating 
this rule under section 402(a)(2), which authorizes the Administrator 
to prescribe conditions in permits, including conditions on data and 
information collection, reporting and other requirements he deems 
appropriate and 402(b) and (c), which require each authorized State, 
tribe, or territory to ensure that permits meet certain substantive 
requirements. Section 402(q) requires NPDES permits for discharges from 
combined sewers to ``conform'' to the 1994 CSO Control Policy. Finally, 
EPA is promulgating this rule under the authority of section 501, which 
authorizes EPA to prescribe such regulations as are necessary to carry 
out provisions of the CWA.

II. Background

A. Combined Sewer Overflows From Municipal Wastewater Collection 
Systems

    Municipal wastewater collection systems collect domestic sewage and 
other wastewater from homes and other buildings and convey it to 
wastewater treatment plants for treatment and disposal. The collection 
and treatment of municipal sewage and wastewater is vital to the public 
health in our cities and towns. In the United States, municipalities 
historically have used two major types of sewer systems--separate 
sanitary sewer systems and CSSs.
    Municipalities with separate sanitary sewer systems use that system 
solely to collect domestic sewage and convey it to a publicly owned 
treatment works (POTW) treatment plant for treatment. These 
municipalities also have separate sewer systems to collect surface 
drainage and stormwater, known as ``municipal separate storm sewer 
systems'' (MS4s). Separate sanitary sewer systems are not designed to 
collect large amounts of runoff from rain or snowmelt or provide 
widespread surface drainage, although they typically are built with 
additional allowance for some amount of stormwater or groundwater that 
enters the system as a result of storm events.
    The other type of sewer system, CSSs, is designed to collect both 
sanitary sewage and stormwater runoff in a single-pipe system. This 
type of sewer system provides the primary means of surface drainage by 
carrying rain and snowmelt away from streets, roofs, and other 
impervious surfaces. CSSs were among the earliest sewer systems 
constructed in the United States and were built until the first part of 
the 20th century. While some municipalities have undertaken projects to 
replace CSSs with separate sanitary sewer systems, such projects can be 
very expensive so many CSSs still exist in the United States.
    Under normal, dry weather conditions, combined sewers transport all 
of the wastewater collected to a sewage treatment plant for treatment. 
However, under wet weather conditions, when the volume of wastewater 
and stormwater exceeds the capacity of the CSS or treatment plant, 
these systems are designed to divert some of the combined flow prior to 
reaching the POTW treatment plant and to discharge combined stormwater 
and sewage directly to nearby streams, rivers and other water bodies. 
These discharges of sewage from a CSS that occur prior to the POTW 
treatment plant are referred to as combined sewer overflows or CSOs. 
Depending on the CSS infrastructure design, CSO discharges may be 
untreated or may receive some level of treatment, such as solids 
settling in a retention basin and disinfection, prior to discharge.
    CSO discharges contain human and industrial waste, toxic materials, 
and debris as well as stormwater. CSO discharges can be harmful to 
human health and the environment because they introduce pathogens 
(e.g., bacteria, viruses, protozoa) and other pollutants to receiving 
waters, causing beach closures, impairing water quality, and 
contaminating drinking water supplies and shellfish beds. CSOs can also 
cause depleted oxygen levels in receiving waters which can impact fish 
and other aquatic populations. (See EPA-HQ-OW-2016-0376-0043, -0056, -
0057, and -0070.)
    CSSs serve a total population of about 40 million people 
nationwide. Most communities with CSSs are located in the Northeast and 
Great Lakes regions, particularly in Illinois, Indiana, Maine, 
Michigan, New York, Ohio, Pennsylvania, and West Virginia. Although 
large cities like Chicago, Cleveland, and Detroit have CSSs, most 
communities with CSSs have fewer than 50,000 people. Most CSSs have 
multiple CSO discharge locations (also referred to as outfalls), with 
some larger communities with CSSs having hundreds of CSO discharge 
locations.

B. Combined Sewer Overflows to the Great Lakes Basin

    As of September 2015, 859 active NPDES permits for CSO discharges 
had been issued in 30 States plus the District of Columbia and Puerto 
Rico. Of these 859 permits, 162 permits \3\ are for CSO discharges to 
waters located in the watershed for the Great Lakes and the Great Lakes 
System (``Great Lakes Basin,'' as explained in Section I.A). The 162 
permits for CSO discharges to

[[Page 716]]

the Great Lakes Basin have been issued to 158 communities \4\ or 
permittees. These permittees are located in the States of New York, 
Pennsylvania, Ohio, Michigan, Illinois, Indiana, and Wisconsin. See 
``Table of Great Lakes Basin CSO Permittees (as of 2017)'' in the 
rulemaking docket for a list of Great Lakes Basin CSO permittees that 
was compiled in 2017; this list will serve as a starting point for 
State permitting authorities as they evaluate the applicability of this 
rule to their permittees. CSO communities are scattered across the 
Great Lakes Basin, with the greatest concentration in Ohio, 
southeastern Michigan and northeastern Indiana discharging to Lake 
Erie, and in northern Indiana and southwestern Michigan discharging to 
Lake Michigan (see Figure 1).
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    \3\ EPA identified 184 CSO permits in the Great Lakes Basin in 
the 2016 Report to Congress: Combined Sewer Overflows into the Great 
Lakes Basin (EPA 833R-16-006) (EPA-HQ-OW-2016-0376-0043). EPA has 
adjusted that estimate to reflect additional information. First, 32 
CSO permittees identified in the Report to Congress were subtracted; 
31 CSO permittees because their permit coverage had been terminated 
due to sewer separation or other reasons and one CSO permittee 
because they do not discharge to the Great Lakes Basin. Second, EPA 
conducted a GIS analysis and verified with States that 10 permits 
for CSO discharges to the Great Lakes Basin were not identified in 
the 2016 Great Lakes CSO Report to Congress. A list of these 42 
permits is available in the docket for this rulemaking.
    \4\ The number of CSO communities in the Great Lakes Basin is 
different than the number of CSO permits. Two CSO communities have 
more than one CSO NPDES permit. These include Metropolitan Water 
Reclamation District of Greater Chicago (MWRDGC) (4 permits) and the 
City of Oswego, NY (2 permits). For the purposes of counting 
communities, communities with multiple CSO permits are counted as 
one CSO community.
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    The majority of the CSO discharges in the Great Lakes Basin are 
into waterbodies that are tributary to one of the Great Lakes, while a 
small number of those discharges are directly into one of the Great 
Lakes. In compiling the list of permittees subject to the requirements 
of this rule included in the rulemaking docket (``Table of Great Lakes 
Basin CSO Permittees (as of 2017)''), EPA consulted with State 
permitting authorities and drainage basin maps for the Great Lakes to 
confirm that these discharges have the potential to impact the Great 
Lakes. Because the water in streams and rivers within the drainage 
basin for a Great Lake has the potential to reach the Great Lakes, EPA 
has concluded that this rulemaking should apply to all permittees 
authorized to discharge CSOs in the Great Lakes Basin, consistent with 
the goal of providing public notification of CSO discharges affecting 
the Great Lakes.
[GRAPHIC] [TIFF OMITTED] TR08JA18.004

    EPA recently summarized available information on the occurrence and 
volume of discharges from CSOs to the Great Lakes Basin during 2014 
(see EPA-HQ-OW-2016-0376-0043), contained in the public docket for this 
rulemaking. As summarized in this report, seven States reported 1,482 
events where untreated sewage was discharged from CSOs to the Great 
Lakes Basin in 2014 and an additional 187 CSO events where partially 
treated sewage was discharged. For the purposes of the Report, 
partially treated discharges referred to CSO discharges that received a 
minimum of:
     Primary clarification (removal of floatables and 
settleable solids may be achieved by any combination of treatment 
technologies or methods that are shown to be equivalent to primary 
clarification);
     Solids and floatable disposal; and
     Disinfection of effluent, if necessary to meet water 
quality standards and protect human health, including removal of 
harmful disinfection chemical residuals, where necessary.
    Additional information regarding CSO discharges to the Great Lakes 
Basin, including the Report to Congress, is available at https://www.epa.gov/npdes/combined-sewer-overflows-great-lakes-basin. Table 2 
provides the size distribution of the 158 CSO communities in the Great 
Lakes Basin.

[[Page 717]]



                       Table 2--Great Lakes Basin CSO Communities by Community Population
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                                                     Community population
                                 ------------------------------------------------------------        Total
                                      Over 50,000        10,000-49,999       Under 10,000
----------------------------------------------------------------------------------------------------------------
Number of CSO Communities.......                 35                  69                  54                 158
----------------------------------------------------------------------------------------------------------------
Permits issued to Metropolitan Water Reclamation District of Greater Chicago and Wayne County used the
  population for Chicago and Wayne County, respectively.

    As stated above, CSOs can cause human health and environmental 
impacts (see EPA-HQ-OW-2016-0376-0043, -0056, -0057, and -0070). CSOs 
often discharge simultaneously with other wet weather sources of water 
pollution, including stormwater discharges from various sources 
including municipal separate storm sewers, wet weather sanitary sewer 
overflows (SSOs) from separate sanitary sewer systems, and nonpoint 
sources of pollution. The cumulative effects of wet weather pollution 
from point and nonpoint sources can make it difficult to identify and 
assign specific cause-and-effect relationships between CSOs and 
observed water quality problems. The environmental impacts of CSOs are 
most apparent at the local level (see EPA-HQ-OW-2016-0376-0043, -0056, 
-0057, and -0070).

C. The CSO Control Policy and Clean Water Act Framework for Reducing 
and Controlling Combined Sewer Overflows

    The CWA establishes national goals and requirements for maintaining 
and restoring the nation's waters. CSO discharges are point sources 
subject to the technology-based and water quality-based requirements of 
the CWA under NPDES permits. Technology-based effluent limitations for 
CSO discharges are based on the application of best available 
technology economically achievable (BAT) for toxic and nonconventional 
pollutants and best conventional pollutant control technology (BCT) for 
conventional pollutants. BAT and BCT effluent limitations for CSO 
discharges are determined based on ``best professional judgment.'' CSO 
discharges are not subject to permit limits based on secondary 
treatment requirements that are applicable to discharges from POTWs.\5\ 
Permits authorizing discharges from CSO discharge points must include 
more stringent water quality-based requirements, when necessary, to 
meet water quality standards (WQS).
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    \5\ Montgomery Environmental Coalition et al. v. Costle, 646 
F.2d 568, 592 (D.C. Cir. 1980).
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    EPA issued the CSO Control Policy on April 19, 1994 (59 FR 18688). 
The CSO Control Policy ``represents a comprehensive national strategy 
to ensure that municipalities, permitting authorities, water quality 
standards authorities, and the public engage in a comprehensive and 
coordinated effort to achieve cost-effective CSO controls that 
ultimately meet appropriate health and environmental objectives.'' (59 
FR 18688). The policy assigns primary responsibility for implementation 
and enforcement to NPDES permitting authorities (generally referred to 
as the ``Director'' in the NPDES regulations) and water quality 
standards authorities.
    The policy also established objectives for CSO permittees to: (1) 
Implement ``nine minimum controls'' and submit documentation on their 
implementation; and (2) develop and implement a long-term CSO control 
plan (LTCP) to ultimately result in compliance with the CWA, including 
water quality-based requirements. In describing NPDES permit 
requirements for CSO discharges, the CSO Control Policy states that the 
BAT/BCT technology-based effluent limitations ``at a minimum include 
the nine minimum controls'' (59 FR 18696). One of the nine minimum 
controls is ``Public notification to ensure that the public receives 
adequate notification of CSO occurrences and CSO impacts.''
    In December 2000, as part of the Consolidated Appropriations Act 
for Fiscal Year 2001 (Pub. L. 106-554), Congress amended the CWA by 
adding Section 402(q). This amendment is commonly referred to as the 
``Wet Weather Water Quality Act of 2000.'' It requires that each 
permit, order, or decree issued pursuant to the CWA after the date of 
enactment for a discharge from a municipal combined sewer system shall 
conform to the CSO Control Policy.

D. NPDES Regulations Addressing CSO Reporting

    The NPDES regulations require NPDES permits to include requirements 
for monitoring discharges, including CSO discharges, and reporting the 
results to the permitting authority with a reporting frequency 
dependent on the nature and effect of the discharge, but in no case 
less than once a year. See Sec.  122.44(i)(2). In addition, NPDES 
permits must require permittees to report noncompliance, including CSO 
discharges, to their permitting authority. Permit noncompliance that 
may endanger health or the environment must be reported by the 
permittee to their permitting authority both orally and through a 
report submission. See Sec.  122.41(l)(6). All other noncompliance must 
be reported when other monitoring reports are submitted (e.g., 
Discharge Monitoring Reports (DMRs)). See Sec.  122.41(l)(7).

E. Section 425 of the Consolidated Appropriations Act of 2016--
Requirements for Public Notification of CSO Discharges to the Great 
Lakes Basin

    Section 425 was enacted as part of the 2016 Consolidated 
Appropriations Act and did not amend the CWA. Section 425(b)(1) 
requires EPA to work with the Great Lakes States to establish public 
notice requirements for CSO discharges to the Great Lakes Basin. 
Section 425(b)(2) provides that the notice requirements are to address 
the method of the notice, the contents of the notice, and requirements 
for public availability of the notice. Section 425(b)(3)(A) provides 
that, at a minimum, the contents of the notice are to include the dates 
and times of the applicable discharge; the volume of the discharge; and 
a description of any public access areas impacted by the discharge. 
Section 425(b)(3)(B) provides that the minimum content requirements are 
to be consistent for all affected States.
    Section 425(b)(4)(A) calls for follow-up notice requirements that 
provide a description of each applicable discharge; the cause of the 
discharge; and plans to prevent a reoccurrence of a CSO discharge to 
the Great Lakes Basin consistent with section 402 of the Federal Water 
Pollution Control Act (33 U.S.C. 1342) or an administrative order or 
consent decree under such Act. Section 425(b)(4)(B) provides for annual 
publication requirements that list each treatment works from which the 
Administrator or the affected State receive a follow-up notice.
    Section 425(b)(5) requires that the notice and publication 
requirements described in Section 425 shall be implemented within two 
years. The

[[Page 718]]

Administrator of the EPA, however, may extend the implementation 
deadline for individual communities if the Administrator determines the 
community needs additional time to comply in order to avoid undue 
economic hardship. Finally, Section 425(b)(6) clarifies that 
``[n]othing in this subsection prohibits an affected State from 
establishing a State notice requirement in the event of a discharge 
that is more stringent than the requirements described in this 
subsection.''

F. Working With the Great Lakes States and Requesting Public Input

    As called for in the legislation, EPA worked with the Great Lakes 
States in developing the rule to implement section 425 of the 2016 
Consolidated Appropriations Act. In discussions with EPA, NPDES program 
officials in each State with CSO discharges to the Great Lakes Basin 
described existing State notification requirements, shared insights on 
implementation issues and provided individual perspectives during the 
development of the proposed rule.
    On August 1, 2016, EPA published a notice in the Federal Register 
requesting stakeholder input on potential approaches for developing 
public notice requirements for CSO discharges to the Great Lakes Basin 
under section 425. As part of this effort, EPA held a public 
``listening session'' on September 14, 2016, in Chicago, Illinois, 
which provided stakeholders and other members of the public an 
opportunity to share their views regarding potential new public 
notification requirements for CSO discharges to the Great Lakes Basin. 
A summary of the oral comments made at the public listening session is 
included in the docket for this rulemaking.\6\ In addition, the Agency 
requested written comments. EPA received a total of 787 written 
comments, all of which were submitted to the docket (see EPA-HQ-OW-
2016-0376-0002 through EPA-HQ-OW-2016-0376-0041). These comments 
informed the development of the proposed rule and were discussed 
throughout the preamble to the proposed rule.
---------------------------------------------------------------------------

    \6\ See Docket ID No. EPA-HQ-OW-2016-0376 at http://www.regulations.gov.
---------------------------------------------------------------------------

    On January 13, 2017, EPA published the proposed rule requesting 
comments on Public Notification Requirements for Combined Sewer 
Overflows to the Great Lakes Basin (82 FR 4236). The comment period for 
the proposed rule closed on March 14, 2017. EPA received a total of 
1,300 written comments, which were submitted to the docket (see EPA-HQ-
OW-2016-0376-0129 through EPA-HQ-OW-2016-0376-0176). EPA briefed NPDES 
program officials in the Great Lakes States on the comments EPA 
received, and the officials engaged in discussions with EPA about 
possible revisions to the proposed rule to address the public comments. 
Comments received on the proposed rule are discussed further in Section 
III.

III. Summary of the Proposed Rule and Comments Received

    The proposed requirements to implement Section 425 were based on an 
evaluation of current notification requirements and practices in the 
Great Lakes Basin and elsewhere, and input from officials in the Great 
Lakes States and the public, including input received in response to 
EPA's August 1, 2016 request. The proposal explained EPA's expectations 
for CSO permittees discharging to the Great Lakes Basin to ensure that 
the public receives adequate notification of CSO occurrences and CSO 
impacts. The proposed requirements aligned with the CSO Control Policy, 
which includes public notification as one of the nine minimum controls 
for CSO permittees.

A. Overview of Proposed Rule

    The Federal Register published EPA's proposed rule on January 13, 
2017 (82 FR 4233). EPA proposed requirements for public notification of 
CSO discharges to the Great Lakes Basin to be codified at Sec.  122.38. 
The proposed requirements addressed signage, initial and supplemental 
notification of local public health departments and other potentially 
affected public entities (which may include neighboring municipalities, 
public drinking water utilities, State and county parks and recreation 
departments and Indian tribes) whose waters may be potentially 
impacted, initial and supplemental notification of the public and 
annual notice to the public and the Director.
    EPA further proposed to require NPDES permittees authorized to 
discharge CSOs to the Great Lakes Basin to develop a public 
notification plan that would provide community-specific details as to 
how they would implement the notification requirements. Under the 
proposal, CSO permittees in the Great Lakes Basin would seek and 
consider input from local public health departments, any potentially 
affected public entities and Indian tribes whose waters may be impacted 
by the permittee's CSO discharges in developing the public notification 
plan that would be submitted to the Director. Under the proposed rule, 
the plan would be made available to the public and submitted to the 
Director within six months of the publication date of the final rule.
    Under the proposed rule, the requirement to provide public notice 
of CSO discharges would initially apply by regulation to all existing 
CSO permittees. Then, as the NPDES permit for each CSO permittee is 
reissued, the proposed rule at Sec.  122.42(f) would require that the 
public notice condition be incorporated into all such permits.

B. Summary of Comments Received

    EPA received about 45 unique comments on the proposed rule from 
States, municipalities, environmental stakeholders, trade associations, 
and other members of the public. Many commenters expressed support for 
required public notification of CSO discharges in the Great Lakes 
Basin, while other commenters suggested that aspects of the proposed 
rule were too burdensome. Many commenters supported some aspects of the 
proposed rule while suggesting revisions to other parts. Below is a 
summary of some of the key topics on which EPA received comments. For a 
full account of comments received, see the rulemaking docket.
     ``Great Lakes'' versus ``Great Lakes Basin''--Several 
commenters asserted that Section 425 was only intended to address CSO 
discharges directly into the Great Lakes, rather than CSO discharges 
into waters in the Great Lakes Basin as proposed while others supported 
the scope of the proposed rule. For discussion of EPA's rationale for 
retaining the scope of the rulemaking to cover the Great Lakes Basin 
see Section II.B. EPA also received comments which recommended that the 
rulemaking should be applied nationally and not just limited to the 
Great Lakes region. Given the short two-year implementation timeframe 
in Section 425 and the specific statutory intent, EPA chose to limit 
the scope of this rulemaking to the Great Lakes region.
     Untreated CSOs versus All CSOs (untreated and partially 
treated)--Some commenters suggested that the requirements of the rule 
should only apply to untreated CSOs, while several others agreed with 
the approach in the proposed rule. For discussion of EPA's decision to 
apply the requirements to all CSO discharges see Sections II.B and 
V.B.3.
     Initial notice timing--Some commenters suggested that the 
proposed time window of four hours for the initial notice was too long, 
while some felt it was an appropriate length, and others suggested 
longer time windows. For discussion of EPA's decision to retain

[[Page 719]]

the four-hour time frame see Section V.B.5; also see Section IV.I.
     Supplemental notice timing--Many commenters suggested that 
the time period in which the supplemental notice must be provided 
should be longer than the proposed 24 hours. Many commenters suggested 
timeframes of five or seven days. For discussion of changes EPA has 
made to the supplemental notice timing see Section IV.C.
     Annual notice requirements--Some commenters supported the 
annual notice requirements in the proposed rule. Others said the annual 
notice is duplicative of other requirements (e.g., the proposed 
supplemental notice requirements, existing permit requirements). Some 
commenters suggested that instead of permittees, States should be 
required to compile the annual notice and make it publicly available. 
For discussion of EPA's rationale for retaining the annual notice 
requirements, as well as changes that EPA has made in the final rule in 
response to comments on the annual notice requirements, see Sections 
IV.E, V.B.2, and VI.A.
     Implementation timeline--Many commenters agreed with the 
implementation timeline and two-stage approach with the flexibility for 
the Director to extend the compliance dates on a case-by-case basis. 
Some commenters preferred that EPA delay implementation of the 
requirements until the next permit renewal. Other commenters suggested 
12 months rather than 6 months be allowed for some or all communities 
to initially implement the new requirements. For discussion of EPA's 
rationale for the final rule compliance timeline, two-stage approach, 
as well as the flexibility in the final rule for the Director to extend 
that timeline, see Sections II.E, IV.H, V.B.7, and VI.A.
    The next section (Summary of Revisions Made in the Final Rule) 
includes an explanation of all of the revisions EPA has made in the 
final rule in response to the public comments received on the proposed 
rule. In addition, EPA has prepared a response to comments document, 
which can be found in the docket for this rulemaking.

IV. Revisions to the Final Rule

    EPA reviewed and considered public comments received on the 
proposed rule and made several modifications to the regulatory 
requirements in response to those comments. Below is a summary of those 
revisions, some of which involve clarifying language to better convey 
the intent of the requirement, while others address the substance of 
the requirement. The list of regulatory changes in each sub-section 
below is organized by references to the proposed rule (see 82 FR 4233) 
sections and numbering, references within the summary of the change 
include citations to the final rule. The revisions EPA has made are 
intended to respond to the comments, increase flexibility for States, 
and ease implementation.

A. Revisions To Ensure Consistent Terminology

    Edits were made to the following proposed regulatory text to 
improve clarity and consistency of language used:
     Sec.  122.21(j)(8)(iii)--``Each applicant that 
discharges'' revised to ``Each permittee authorized to discharge.'' 
Edit made to be consistent with terminology in: Sec.  122.38(a) and 
(b).
     Sec.  122.38(d)(4)--``that may be affected'' revised to 
``that may be impacted.'' Edit made to be consistent with terminology 
in: Sec.  122.38(a)(1)(i) and (iii), (a)(2)(i)(B), (a)(3)(ii)(B), and 
(b)(5).
    [cir] Conforming edits were also made at: Sec.  122.38 (a)(2)(i), 
(c)(6), and (d)(2) (from ``whose waters may be affected'' to ``whose 
waters may be impacted'').
     Sec.  122.38(b)(6)--``public access areas impacted by each 
CSO discharge'' revised to ``public access areas potentially impacted 
by each CSO discharge.'' This ensures consistency with the above 
mentioned sections where the word ``potentially'' is used with 
``impacted'' to make clear that the permittee does not need to verify 
if the area was impacted, but rather to consider if there is potential 
for the area to be impacted by the CSO discharge.
     Sec.  122.42(f)--``Any permit issued for combined sewer 
overflow (CSO) discharges to the Great Lakes Basin'' revised to ``Any 
permit issued authorizing the discharge of a combined sewer overflow 
(CSO) to the Great Lakes Basin.'' Edit made to be consistent with 
terminology in: Sec.  122.38(a) and (b), as well as the revision to 
Sec.  122.21(j)(8)(iii) above.
     Sec.  122.38(a)(1)(i)(A)--Revisions to replace the word 
``outfall'' with ``discharge point,'' to use consistent terminology 
with the CSO Policy.
    [cir] Conforming edits were also made at Sec. Sec.  
122.38(a)(1)(ii)(C), (a)(1)(iv), (a)(3)(i), (b) introductory text, 
(b)(1), and (c)(1), (8), and (9) and 122.42(f)(2) and (3).

B. Revisions to Wording To Clarify That Consolidated Reporting Option 
Applies to Discharges During the Same Precipitation-Related Event

    It is EPA's intention that if multiple CSO discharges occur on the 
same water body from multiple CSO discharge locations during the same 
precipitation event, that the permittee has the flexibility to provide 
one public notification to cover the multiple discharges. Some 
commenters pointed out that the wording EPA used in the proposed rule, 
``at the same time,'' was unclear and might imply that the discharges 
had to occur simultaneously, rather than simply as a result of the same 
storm event. Because of this potential lack of clarity, some commenters 
raised questions as to whether multiple CSO discharges that start and 
stop during the same precipitation event would require multiple, 
separate public notices. EPA intends that only one notification be 
required under these circumstances. In addition, EPA has included a 
provision in the rule that allows permittees to provide one notice when 
there are discharges from multiple CSO discharge points as a result of 
the same precipitation event. These notices can describe broader areas 
likely to be impacted by discharges during the precipitation event, 
eliminating the need to provide separate initial notifications every 
time the permittee becomes aware of a new discharge associated with the 
same event. Some commenters questioned whether these discharges had to 
have occurred at exactly the same time in order to be grouped together. 
EPA intends that multiple discharges that result from the same 
precipitation event, even if they are not occurring at exactly the same 
time, may be grouped together in one public notification. EPA has 
revised the wording in the final rule to make this clearer by changing 
the proposed rule's description of discharges occurring ``at the same 
time'' to discharges occurring ``during the same precipitation-related 
event.'' It is EPA's expectation that the initial notification would be 
made within four hours of the permittee becoming aware of the first CSO 
discharge in the group of discharges that are being reported together; 
therefore, grouping multiple discharges into one notification is 
intended to reduce burden but would not provide a community additional 
time beyond the four-hour period.
    EPA is using the terminology ``precipitation-related'' to include 
rainfall, snowfall, and snowmelt. This is consistent with the CSO 
Policy, which states that it applies ``to all CSSs that overflow as a 
result of storm water flow, including snow melt runoff (40 CFR Section 
122.26(b)(13)).''
    EPA has made the following revisions to the wording in the final 
rule to address this:

[[Page 720]]

     Sec.  122.38(a)(2)(i)(B)--revised ``Where CSO discharges 
from the same system occur at multiple locations at the same time'' to 
``Where CSO discharges from the same system occur at multiple locations 
during the same precipitation-related event.''
    [cir] Conforming edits were also made at: Sec.  
122.38(a)(2)(ii)(A), (a)(3)(ii)(B), (a)(3)(iii)(A), and (b)(2).

C. Revisions To Extend the Timeframe for the Supplemental Notice From 
24 Hours to Seven Days

    The final rule requires supplemental information to be provided to 
the public, public health department and other affected public entities 
and Indian Tribes within seven days of the permittee becoming aware 
that the CSO discharge(s) has ended. The proposed rule would have 
required this information to be provided within 24 hours. Many 
commenters indicated that this was too short of a timeframe, and 
suggested that a longer window of five or seven days would be more 
appropriate. Some commenters pointed out that running models and 
validating the estimated discharge volume and duration takes time and 
resources that are not available on nights, weekends, and holidays. 
Other commenters also noted that CSO discharges can be discontinuous, 
so communities need more than 24-hours to determine if the discharge 
has actually ended. In response to these concerns, EPA contemplated 
revising the timeframe to either five or seven days. Some of the State 
permit writers pointed out that five days is consistent with other 
requirements that CSO communities already have, so aligning the 
timeframe would reduce confusion and burden that could be caused by 
multiple reporting requirements.\7\ Because of this, EPA anticipates 
that some States will use five days for the supplemental notice 
requirements in permits to be consistent with this and other reporting 
timeframes. EPA has not precluded this; however, to allow for greater 
flexibility for those circumstances where seven days may make more 
sense, EPA has revised the requirement to allow a maximum of seven days 
for the supplemental notice. Accordingly, EPA has made the following 
revisions in the final rule:
---------------------------------------------------------------------------

    \7\ One example that was raised by a NPDES permitting authority 
was an existing NPDES permit condition at Sec.  122.41(l)(6)(i), 
which is a reporting requirement that involves a written report that 
must ``be provided within 5 days of the time the permittee becomes 
aware of the circumstances.''
---------------------------------------------------------------------------

     Sec.  122.38(a)(2)(ii)--revised ``Within twenty-four (24) 
hours'' to ``Within seven (7) days.''
    [cir] Conforming edits were also made at: Sec.  122.38(a)(3)(iii).

D. Revisions To Allow Greater Flexibility Regarding Signage

    EPA received several comments regarding the burden of the signage 
requirement in the proposed rule. Specifically, commenters indicated 
that the burden estimate did not adequately account for the high 
replacement rate that would occur if the signs need to be replaced when 
they were next reset. EPA's intention was that signs would be updated 
to reflect the required information when they need to be replaced due 
to normal wear or damage. Based on this reasoning, EPA estimated that 
signs would need to be replaced once every 10 years. It is now EPA's 
understanding that in some communities' signs are reset at a much 
higher rate (for example some signs are located in an area where they 
fall down regularly and the community frequently stands the sign back 
up and re-secures it in the ground (i.e., resets the sign)). In order 
to better represent EPA's intentions for this requirement, EPA has 
deleted ``or reset'' from the final regulation as follows:
     Sec.  122.38(a)(1)(iii)--deleted ``or reset'' from ``the 
sign is not required to meet the minimum requirements specified in 
paragraph (i) until the sign is replaced or reset.''
    Some commenters also indicated that there are certain circumstances 
under which signage at a CSO discharge point is not warranted because 
there is no means for public access of the receiving water in the 
vicinity of the discharge point. Because one of the drivers behind this 
rulemaking is to reduce the public's exposure to CSO discharges, EPA 
has decided to add some flexibility for those instances where it is not 
expected that the public will be able to access the area or come into 
contact with the receiving water and therefore would not benefit from 
the notification that the signage would have provided. EPA has added 
language to the final rule to allow the Director to waive the signage 
requirement if such conditions have been demonstrated by the permittee 
to the Director's satisfaction. EPA has made the following change to 
the final rule to reflect this:
     Sec.  122.38(a)(1)(i)--added ``(unless the permittee 
demonstrates to the Director that no public access of, or public 
contact with, the receiving water is expected)'' after CSO discharge 
point. EPA has also made some minor formatting edits to this part of 
the provision to improve clarity.

E. Revisions To Provide Greater Flexibility in the Annual Notice 
Requirements

    EPA received several comments on the annual notice requirements in 
the proposed rule. Some commenters suggested that the requirements were 
redundant of other current reporting requirements in CSO permits. Some 
commenters asserted that the annual notice requirements were overly 
burdensome. The annual notice requirements are intended to ensure that 
the statutory requirements in Section 425 are addressed by the rule, 
including requirements outlined in Section 425(b)(4) for: Follow-up 
notice that provides a ``description of each applicable discharge,'' 
``the cause of the discharge,'' and ``plans to prevent a reoccurrence 
of a combined sewer overflow discharge to the Great Lakes''; as well as 
annual publication ``that list each treatment works from which the 
Administrator or the affected State receive a follow-up notice.''
    The final rule is responsive to these components of Section 425 by 
requiring:
     A description of each applicable discharge, including: 
Location, receiving water, any treatment provided (if applicable), 
date, location, duration, volume, and a description of any public 
access areas that were potentially impacted by the CSO discharge, and a 
summary of any monitoring data for CSO discharges (if available).
     Information on the cause of each discharge, and when that 
cause is precipitation, information on the amount of precipitation that 
caused the discharge.
     Information on plans to prevent a reoccurrence of CSO 
discharges in the form of a concise summary of implementation of the 
nine minimum controls and the status of implementation of the CSO long-
term control plan (or a similar plan that explains how the permittee is 
addressing CSO discharges).
    Providing annual notice improves transparency and accountability to 
the public about the presence and magnitude of CSO discharges in their 
community. It also highlights progress that is being made by permittees 
to reduce CSO discharges and highlights the value of investments that 
are being made in the infrastructure.
    The final rule also includes several revisions to the annual notice 
requirements to improve clarity and allow more flexibility. The added 
flexibilities are intended to allow Great Lakes Basin CSO permittees 
that are already subject to existing State or local reporting 
requirements, which contain

[[Page 721]]

the same information as required in this rule's annual notice 
requirement, to use these reports to meet this rule's requirements. The 
flexibilities also allow a permittee, whose State permitting authority 
publishes an annual CSO report that contains the same information for a 
Great Lakes Basin CSO permittee as is required in this rule's annual 
notice requirement, to use the State report to meet the rule's 
requirements. Revisions to the final rule to add these flexibilities 
include:
     Sec.  122.38(b)--Revised ``(or an earlier date specified 
by the Director)'' to ``(or an alternative date specified by the 
Director)'' to allow the Director the flexibility to specify an 
alternative due date for the annual notice to be made available to the 
public. This allows the Director to specify an alternative due date to 
coincide with an existing reporting requirement, where one exists.
     Sec.  122.38(b)--Added a sentence to the end of the 
introductory text of Sec.  122.38(b) pertaining to permittees whose 
State permitting authority has published or will publish an annual 
report containing all of the required minimum information about the 
Permittee, that allows the Permittee to make available the State-issued 
annual report in order to meet this requirement. This addresses 
scenarios like that in Michigan, described in Section V.B.2 below.
     Sec.  122.38(b)--Added a sentence to the end of the 
introductory text of Sec.  122.38(b) to allow permittees that have 
existing report(s) that are written annually that collectively contain 
all of the required minimum information to make that/those report(s) 
publicly available in order to meet the requirement. This gives 
Permittees the flexibility to use existing CSO reports, if they contain 
all of the minimum information required by the final rule, to meet the 
annual notice requirement.
     Sec.  122.38(b)(1) and (d)(11)--Deleted the minimum 
requirement to include ``Information on the availability of the 
permittee's public notification plan and a summary of significant 
modifications to the plan that were made in the past year.'' EPA 
concluded that this proposed requirement was somewhat duplicative of 
another requirement in the rule, under the public notification plan 
requirements at final rule Sec.  122.38(c). In addition, to ensure that 
a summary of significant \8\ modifications to the public notification 
plan is made available, EPA added language to the final rule at Sec.  
122.38(c)(11) stating that the public notification plan must include a 
description of significant modifications to the plan that were made 
since it was last updated.''
---------------------------------------------------------------------------

    \8\ EPA has not defined ``significant'' in the final rule in 
order to give communities discretion to highlight what they consider 
to be significant in their community-specific context. Some examples 
of the types of changes that EPA expects will be described in the 
summary include: Addition or removal of potentially affected public 
entities and Indian Tribes whose waters may be impacted by a CSO 
discharge, changes to the list of potentially impacted public access 
areas, changes to the method of notice to the public, changes to the 
protocols for notification to the public health department or other 
potentially affected public entities and Indian Tribes, or changes 
to the list of CSO discharge points for which notification is 
provided.
---------------------------------------------------------------------------

     Sec.  122.38(b)(2)--Revised from ``A description of the 
location, treatment provided and receiving water for each CSO outfall'' 
to ``A description of the location and receiving water for each CSO 
discharge point, and, if applicable, any treatment provided.'' This 
change is intended to make clear that treatment information does not 
have to be provided if the CSO discharge does not receive treatment. 
This revision also includes replacing the word ``outfall'' with 
``discharge point,'' which is explained above in Section IV.A.
     Sec.  122.38(b)(3)--Revised ``The date, location, 
duration, and volume of each wet weather CSO discharge'' to ``The date, 
location, approximate duration, measured or estimated volume, and cause 
(e.g., rainfall, snowmelt) of each wet weather CSO discharge.''
    [cir] By adding the words ``approximate'' and ``measured or 
estimated,'' the rule now clarifies that the same level of accuracy 
needed for the supplemental notice will suffice for the annual notice. 
It is EPA's expectation that the permittee will be able to simply 
summarize the date, location, duration, and volume information from the 
initial and supplemental notice in the annual notice.
    [cir] This edit also includes the addition of the ``cause'' of the 
discharge to the information required for the annual notice. EPA 
intended that the requirement of Section 425(b)(4)(A)(ii) to describe 
the cause of the discharge would be addressed by the requirement to 
include rainfall data for each CSO discharge listed in the annual 
notice. However, commenters pointed out that wet weather CSO discharges 
may also be caused by snowmelt, and the inclusion of daily 
precipitation data would not explain the cause of those discharges. EPA 
has therefore added ``cause (e.g., rainfall, snowmelt)'' to the list of 
required information.
     Sec.  122.38(b)(4)--Added ``cause'' to the list of 
required information for each dry weather CSO discharge. Similar to the 
explanation above, this revision ensures the final rule is consistent 
with the requirement of Section 425(b)(4)(A)(ii) to describe the cause 
of the discharge.
     Sec.  122.38(b)(7)--Revised from ``Representative rain 
gauge data in total inches to the nearest 0.1 inch that resulted in a 
CSO discharge'' to ``Representative precipitation data in total inches 
to the nearest 0.1 inch that resulted in a CSO discharge, if 
precipitation was the cause of the discharge identified in (Sec.  
122.38(b)(2)).''
    [cir] EPA replaced ``rain gauge data'' with ``precipitation data'' 
because commenters pointed out that rain gauge data may not be 
available for every CSO discharge, or in every community. By using 
broader terminology, EPA intends to allow communities the flexibility 
to use various data sources to meet this requirement. For example, some 
communities may choose to simply download daily precipitation data for 
their area from a publicly available source (e.g., National Oceanic and 
Atmospheric Administration's (NOAA's) National Centers for 
Environmental Information's Climate Data Online Search (https://www.ncdc.noaa.gov/cdo-web/search)).
    [cir] As discussed above, one commenter pointed out that wet 
weather CSO discharges may be caused by snowmelt, and in those 
circumstances it would not be appropriate to be required to report on 
rainfall data since it was not affiliated with the discharge. EPA, 
therefore, added the qualifier at the end of the sentence ``if 
precipitation was the cause of the discharge.''
     Sec.  122.38(b)(8)--Revised from ``A point of contact'' to 
``Permittee contact information, if not listed elsewhere on the website 
where this annual notice is provided.'' Some commenters pointed out 
that the term ``A point of contact'' sounded like an individual 
person's name and contact information, and that that information 
changes too frequently to be appropriate. This was reworded to be clear 
that the contact information requirement is not for an individual 
person's contact information, but rather the permittee's contact 
information, so that the public has the information necessary to call 
the municipality with questions about the annual notice information. 
EPA added the latter part of the requirement to provide permittees the 
flexibility to provide this information elsewhere on their website, if 
it is not already included in an existing annual report that is being 
used to meet this annual notice requirement.
    In addition to the above revisions, EPA made one additional 
revision to the

[[Page 722]]

annual notice requirement to ensure the final rule was responsive to 
the Section 425 requirement to include ``annual publication 
requirements that list each treatment works from which the 
Administrator or the affected State receive a follow-up notice'' 
(425(b)(4)(B)). In the proposal, EPA included a requirement for 
electronic reporting at Sec.  122.38(c). EPA received several comments 
that this requirement was inconsistent with the timing of the NPDES 
Electronic Reporting rule and also would be redundant with reporting 
requirements of the Electronic Reporting rule. The proposed electronic 
reporting at Sec.  122.38(c) would have enabled EPA to query the 
database to generate summary level information about the Great Lakes 
Basin CSO permittees and publish that information on EPA's website. 
Rather than using electronic reporting to satisfy this requirement, EPA 
is requiring that Great Lakes Basin CSO permittees notify EPA annually 
of the availability of their annual notice. EPA can then use the 
information from the annual notice to update the list of Great Lakes 
Basin CSO permittees on its website to satisfy the requirements of 
Section 425(b)(4)(B). EPA has also required the contact information for 
the person responsible for maintaining the website (where the annual 
notice is posted) so that any issues with web links that do not work 
can be easily resolved. These revisions to the final rule are described 
in detail below:
     Sec.  122.38(b)--Revised ``and shall provide the Director 
with notice of how the annual notice is available'' to ``and shall 
provide the Director and EPA with notice of how the annual notice is 
available.'' Also added a new sentence to follow that phrase in order 
to provide an email address by which the permittee may provide the 
notice to EPA.
     Sec.  122.38(c)--Deleted the proposed rule electronic 
reporting requirement in full.

F. Revisions To Provide More Flexibility Regarding Model Re-Calibration

    The proposed public notification plan requirements required larger 
communities (permittees with a population of 75,000 or more) that were 
using a model to estimate discharge volumes and durations to calibrate 
their models at least once every five years. Some commenters raised 
concern about the burden of requiring calibration of models at least 
once every five years. Since models do not necessarily require 
calibration if nothing changes in the system, the final rule will 
instead require that permittees with a population of 75,000 or more 
assess whether recalibration is necessary at least once every 5 years, 
and to recalibrate if it is determined that it is necessary. It is 
important for models to be accurately calibrated in order to determine 
when overflows are happening. However, EPA does not intend to 
unnecessarily burden municipalities if their models do not need to be 
calibrated every five years. EPA has therefore made the following 
revision:
     Sec.  122.38(d)(9)--Revised ``must calibrate their model 
at least once every 5 years'' to ``must assess whether re-calibration 
of their model is necessary, and recalibrate if necessary, at least 
once every 5 years'' in final rule Sec.  122.38(c)(9).

G. Revisions To Ensure Consultation With Public Health Departments 
Regarding Community-Specific Potentially Impacted Public Access Areas

    In the final rule, EPA is requiring permittees to seek input from 
the public health department on what areas would be considered 
``potentially impacted public access areas'' prior to submitting the 
public notification plan. This requirement addresses comments on the 
proposal suggesting that EPA define ``potentially affected public 
access areas.'' This terminology is used in rule sections on signage, 
notification of local public health department and other potentially 
affected public entities, notification of the public, and annual 
notice. Public access area types vary between communities and may 
depend on factors such as local ordinances, local culture, and 
geographic features. For instance, in one community, the public access 
areas may be defined to include swimming beaches and boat launches, 
while in another community they may include fishing streams, 
campgrounds, or marinas. Given this potential variability, it is more 
appropriate for each community to evaluate its own local circumstances 
and determine how best to define these public access areas for their 
CSO public notification plan, rather than for EPA to prescribe a 
general definition in the final rule to apply to all the Great Lakes 
Basin CSO communities. This is the type of information EPA expected 
would be discussed with public health departments when consulting with 
them on the public notification plan development (as would have been 
required in the proposed rule, and is required in the final rule), and 
this change explicitly calls this out to ensure it is discussed. The 
final rule provides:
     Sec.  122.38(e)(1)(iii)--``Develop recommendations for 
areas that would be considered ``potentially impacted public access 
areas'' as referenced in 122.38(a)(1), (2), and (3).''

H. Revisions to the Implementation Schedule To Ensure Plans Are 
Completed Prior to Beginning Implementation of the Public Notification 
Requirements

    In the final rule, EPA is requiring the public notification plan to 
be completed within six months and that the notification requirements 
be implemented within nine months. The three-month window between plan 
completion and implementation of the notification requirements allows 
communities time to ramp up for implementation of their notification 
plans after the plans have been fully developed, which includes all the 
outreach to seek input on the plan from local public health departments 
and other potentially affected public entities and Indian Tribes. In 
the proposed rule, plan implementation would have begun immediately at 
six months, when the plan was completed. Commenters indicated that 
additional time may be needed to ramp up implementation after plan 
completion, therefore EPA has made these changes in the final rule. EPA 
also added clarifying language to the annual notice provision to ensure 
the compliance date (which is the year following the effective date of 
the rule) is clear. EPA has therefore made the following revision:
     Sec.  122.38(a)--Changed the implementation language from 
``provide public notification of CSO discharges as described in this 
paragraph after August 7, 2018'' to ``provide public notification of 
CSO discharges as described in this paragraph after November 7, 2018.''
     Sec.  122.38(b)--Inserted ``Starting in February 7, 
2019,'' prior to ``By May 1 of each calendar year''.

I. Revisions To Add Flexibility for Small Permittees Who Manually 
Operate CSO Discharge Controls

    EPA received comments identifying circumstances under which actions 
in small communities, to limit the impacts of the actual CSO discharge, 
may consume all available staff resources. Under these circumstances 
EPA wants to provide clarity that the permittee may take the necessary 
actions to address the CSO discharge prior to initiating the start of 
the four-hour notification window. To allow for such circumstances, EPA 
has revised the requirements as follows:
     Sec.  122.38(a)(3)(i)--At the end of the provision, 
inserted a sentence that allows a permittee to identify in its public 
notification plan circumstances and physical action needed to limit the

[[Page 723]]

public health impacts of the CSO discharge by controlling the CSO 
discharge (including continuing to implement its existing practice of 
conducting inspections of CSO discharge points during the discharge), 
and if they identify that all available staff are required to complete 
this action, the four-hour notification window will commence upon 
completion of that action.
     Sec.  122.38(c)(8)--Inserted, at the end of the provision, 
language that the plan shall include a description of circumstances 
under which the initial notification of the public may be delayed 
beyond four hours of the permittee becoming aware of the discharge, if 
the circumstances described above are met.

V. Final Rule Implementation

    The public notification provisions are directly required regulatory 
requirements (independent of being implemented by permit conditions) 
until these conditions are incorporated into the NPDES permit of the 
Great Lakes Basin CSO permittee. EPA is using these two regulatory 
mechanisms to respond to Section 425(b)(5) of the 2016 Consolidated 
Appropriations Act direction that the notice and publication 
requirements described in the Act are to be implemented by ``not later 
than 2 years after the date of enactment'' of the Act.\9\ The Agency 
recognizes that if NPDES permits were the only means of implementing 
these requirements, permits would have to be reissued with these 
requirements before they would take effect. Given the current status of 
CSO permits in the Great Lakes Basin, it would take over five years for 
the public notification requirements to be incorporated into all 
permits, far beyond the timeframe specified in Section 425. Making the 
public notification requirements directly applicable at first, followed 
by incorporating them into NPDES permits as they are issued, will 
enable all Great Lakes Basin CSO permittees to establish their public 
notification system within the same timeframe, and within the timeframe 
specified by Section 425(b)(5)(A).
---------------------------------------------------------------------------

    \9\ The Consolidated Appropriations Act, 2016 was enacted on 
December 18, 2015.
---------------------------------------------------------------------------

    The requirements of Sec.  122.38(a) (signage and notification 
requirements) and Sec.  122.38(b) (annual notice) are enforceable under 
the CWA prior to incorporation into a permit under CWA section 308 by 
operation of this rule. The requirement to develop a public 
notification plan consistent with Sec.  122.38(c) and (d) is 
enforceable under CWA section 308. Once public notification 
requirements are incorporated into an NPDES permit, they are 
enforceable as a permit condition issued under CWA section 402.
    The details and content of the public notification plan, however, 
are not enforceable under Sec.  122.38(c) or as effluent limitations of 
the permit, unless the document or the specific details of the plan are 
specifically incorporated into the permit. Under the final rule, the 
contents of the public notification plan are instead intended to 
provide a road map for how the permittee would comply with the 
requirements of the permit (or with the requirements of Sec.  122.38(a) 
and (b) prior to inclusion in the permit as a permit condition). Once 
the public notification requirements are incorporated into the permit 
as a permit condition, the plan may be changed based on adaptions made 
during the course of the permit term, thereby allowing the permittee to 
react to new technologies, circumstances and experiences gained during 
implementation and to make adjustments to its program as necessary to 
provide better public notification and better comply with the permit. 
This approach will allow the CSO permittee to modify and continually 
improve its approach during the course of the permit term without 
requiring the permitting authority to review each change as a permit 
modification.

A. Final Rule Requirements

1. Section 122.38 Requirements
    As discussed in detail above, Sec.  122.38 sets forth requirements 
that apply to all permittees with CSO discharges to the Great Lakes 
Basin. Under this rule, Great Lakes Basin CSO permittees are required 
to develop a public notification plan, after seeking and considering 
input from public health departments and other potentially affected 
public entities. The plan must be submitted to the Director and made 
available to the public by August 7, 2018. Section 122.38 also requires 
implementation of the signage requirements and notice to affected 
public entities and the public by November 7, 2018. The annual notice 
requirements apply beginning in February 7, 2019 (or an alternative 
date specified by the Director), which allows permittees time to 
collect data for the first year. As described in Section V.B.7, the 
Director may extend the compliance dates for notification and/or 
submittal of the public notification plan for individual communities if 
the Director determines the community needs additional time to comply 
in order to avoid undue economic hardship.
2. Required Permit Condition
    EPA's rule will require the incorporation of public notice 
requirements into NPDES permits for CSO discharges to the Great Lakes 
Basin over time as they are issued and renewed. To effectuate this 
requirement, EPA is revising the permit application regulation 
requirements in Sec.  122.21(j). EPA is adding Sec.  122.21(j)(8)(iii), 
which requires the CSO permittees in the Great Lakes Basin to submit a 
public notification plan to the Director with its permit application 
(and any updates to its plan that may have occurred since the last plan 
submission). EPA is also adding a new standard condition at Sec.  
122.42(f) that applies to CSO permits, ensuring that CSO public 
notification requirements are incorporated into the NPDES permits for 
discharges to the Great Lakes Basin and updated over time as 
appropriate with each permit cycle. Public notification plans, 
submitted with subsequent permit applications, will reflect changes in 
collection systems and technology, as well as public notice practices. 
By requiring the Great Lakes Basin CSO permittee to include its updated 
public notice plan with its permit application, the Director will have 
the information he/she needs for including requirements for public 
notification in the permit when it is reissued.
    While the rule requires that permits for CSO discharges to the 
Great Lakes Basin henceforth include public notification requirements, 
it also provides flexibility to allow NPDES permit writers to address 
the particular circumstances of each community (e.g., size of 
community, differences in public access areas potentially impacted by a 
CSO discharge) in a manner that addresses local considerations. At the 
same time, however, this provision preserves the authority of the Great 
Lakes States to establish more stringent public notification 
requirements (see Section 425(b)(6) of the 2016 Consolidated 
Appropriations Act) and section 510 of the Clean Water Act. As outlined 
in Sec.  122.42(f) of the rule, permits for CSO discharges within the 
Great Lakes Basin, at a minimum, will:
     Require implementation of the public notification 
requirements in Sec.  122.38(a);
     Specify the information that must be included on discharge 
point signage;
     Specify discharge points and public access areas where 
signs are required;
     Specify the timing and minimum information for providing 
initial notification to local public health departments and other 
potentially affected entities, and the public;

[[Page 724]]

     Specify the location of CSO discharges that must be 
monitored for volume and discharge duration and the location of CSO 
discharges where CSO volume and duration may be estimated;
     Require submittal of an annual notice in accordance with 
Sec.  122.38(b); and
     Specify protocols for making the annual notice available 
to the public.
    Section 402(q) of the CWA requires NPDES permits for discharges 
from combined sewers to ``conform'' to the 1994 CSO Control Policy. One 
of the ``Nine Minimum Controls'' identified in the Policy is that NPDES 
permits for CSO discharges require public notification to ensure that 
the public receives adequate notification of CSO occurrences and CSO 
impacts. The permit condition required by this rule conforms to the 
1994 CSO Control Policy's minimum control to provide the public with 
``adequate notification'' and further provides specificity to better 
implement the public notification provision identified in the Policy. 
Including this provision in permits gives the Great Lakes States an 
opportunity to update and fine-tune public notice requirements to 
reflect continued development of the permittee's public notice 
approach, ensure consistency with State legislative and regulatory 
requirements for public notification, consider new technologies and be 
informed by public input. In addition, when public notification becomes 
a permit condition, the public will have the opportunity to comment on 
the public notification requirements during the permit process.

B. Implementation Considerations

1. Public Notification Plan Development
    The final rule requires that Great Lakes Basin CSO permittees 
develop and submit to the Director a public notification plan by August 
7, 2018 and again subsequently when the permittee files an application 
for permit renewal. In addition, prior to submitting the public 
notification plan, CSO permittees must seek and consider input from the 
local public health department (or if there is no local health 
department, the State health department) and potentially affected 
public entities and Indian tribes whose waters may be impacted by CSO 
discharges.
    The public notification plans are intended to provide system-
specific detail (e.g., proposed monitoring locations, means for 
disseminating information to the public) describing the discharger's 
public notification efforts. Having a public notification plan in place 
will enhance communication with public health departments and other 
potentially affected public entities and Indian tribes whose waters may 
be impacted by the CSO discharge. The details within the plan will also 
assist NPDES permit writers in establishing corresponding public 
notification permit conditions. In addition, the plan will provide the 
public with a better understanding of the permittee's public 
notification efforts.
    Section 425(b)(3)(A)(iii) of the 2016 Consolidated Appropriations 
Act provides that public notice for CSO discharges is to include a 
description of any public access areas impacted by the discharge. This 
rule requires that public notification plans identify which 
municipalities and other public entities may be affected by the 
permittee's CSO discharges. Potentially affected public entities whose 
waters may be impacted by the CSO discharge could include adjoining 
municipalities, public drinking water utilities, State and county parks 
and recreation departments. Such areas may have already been identified 
in the CSO permittee's LTCP, which should identify CSO discharges to 
sensitive areas.\10\ In deciding which public entities and Indian 
tribes are ``potentially affected'' and should be contacted for their 
input, the Great Lakes Basin CSO permittee should evaluate:
---------------------------------------------------------------------------

    \10\ The CSO Policy clarifies EPA's expectation that a 
permittee's LTCP give the highest priority to controlling overflows 
to sensitive areas. The Policy provides that sensitive areas, as 
determined by the NPDES authority in coordination with State and 
Federal agencies, as appropriate, include designated Outstanding 
National Resource Waters, National Marine Sanctuaries, waters with 
threatened or endangered species and their habitat, waters with 
primary contact recreation, public drinking water intakes or their 
designated protection areas, and shellfish beds. (59 FR 18692).
---------------------------------------------------------------------------

     The location of the CSO discharge point and what users of 
that waterbody may exist in the surrounding region;
     The direction of flow in the receiving water and uses of 
that waterbody, or connected waterbodies, downstream of the CSO 
discharge point;
     The presence of public access areas near, or downstream 
of, the discharge point;
     The presence of drinking water supply systems near, or 
downstream of, the discharge point; and
     The presence of municipal entities, Indian tribes, and/or 
parks and recreation department lands near, or downstream of, the 
discharge point.
    Local public health departments, public entities, and Indian tribes 
whose waters may be impacted by a CSO discharge are in a unique 
position to provide input on the timing, means and content of the 
public notification requirements addressed in this rule. Seeking input 
from these entities allows the permittee to reflect in the public 
notification plan the needs and preferences of these entities. Also, 
these groups can help inform decisions regarding the most appropriate 
means of communicating information to the public, taking into 
consideration specific populations in the community and their access to 
various electronic communication methods and social media. For example, 
if there is a segment of the population without access to cell phones 
or computers, or that would incur costs by receiving text 
notifications, the consulted entities may suggest other methods of 
communication that would be more appropriate to reach these groups 
(e.g., radio broadcast, postings in public places, announcements 
through community flyers).
    The plan will also describe how the volume and duration of CSO 
discharges will be either measured or estimated. If the Great Lakes 
Basin CSO permittee intends to use a model to estimate discharge 
volumes and durations, the plan is required to summarize the model and 
describe how the model was or would be calibrated. CSO permittees that 
are a municipality or sewer district with a population of 75,000 or 
more are required to assess whether re-calibration of their model is 
necessary, and recalibrate if necessary, at least once every 5 years.
2. Annual Notice
    The final rule includes revisions to improve clarity and allow more 
flexibility regarding the annual notice requirements. The added 
flexibilities are intended to allow Great Lakes Basin CSO permittees 
that are already subject to existing State or local reporting 
requirements, which contain the same information as required in this 
rule's annual notice requirement, to use these reports to meet this 
rule's requirements. For example, New York State requires a Combined 
Sewer Overflow Annual Report which contains several of the components 
in the rule's annual notice requirements. Great Lakes Basin CSO 
permittees in New York may choose to provide a copy of this Annual 
Report along with a supplemental report or appendix that addresses the 
remaining components.
    The flexibilities also allow a permittee, whose State permitting 
authority publishes an annual CSO report that contains the same 
information for a Great Lakes Basin CSO permittee as is required in 
this rule's annual notice requirement, to use the

[[Page 725]]

State report to meet the rule's requirements. For example, in addition 
to existing annual reports permittees may be preparing, in at least one 
of the Great Lakes States (Michigan), the State prepares an annual CSO 
report summarizing information on all the Great Lakes Basin (and other) 
CSO permittees. Michigan's annual report provides the majority of the 
information that the final rule requires, and after discussions with 
the State, EPA anticipates that Michigan will make some minor 
adjustments to the data presented in its annual report to ensure it 
addresses all of the requirements for annual notice and thus enable 
Great Lakes Basin CSO permittees in Michigan to simply provide a link 
to the State annual report to meet their annual notice requirements.
3. Coverage of Partially Treated CSOs
    The rule includes definitions of ``Combined Sewer System'' and 
``Combined Sewer Overflows'' at Sec.  122.2. The definition of combined 
sewer system is based on the description of combined sewer system found 
in the 1994 CSO Policy. The Policy provides that ``A combined sewer 
system (CSS) is a wastewater collection system owned by a State or 
municipality (as defined by Sec.  502(4) of the CWA) which conveys 
sanitary wastewaters (domestic, commercial and industrial wastewaters) 
and storm water through a single-pipe system to a Publicly Owned 
Treatment Works (POTW) Treatment Plant (as defined in Sec.  
403.3(p)).'' (59 FR 18689) The definition of combined sewer overflow 
also conforms to the description of CSO in the CSO Policy, which 
specifies that a ``CSO is the discharge from a CSS at a point prior to 
the POTW Treatment Plant.''
    In the proposed rule preamble, EPA requested comment on whether it 
would be appropriate to establish alternative public notice 
requirements for CSO discharges that are treated to a specified level 
(e.g., primary treatment plus disinfection). EPA also requested comment 
on whether the final regulations should provide additional flexibility 
for Great Lakes Basin CSO permittees to recommend in their public 
notification plan different public notification procedures for treated 
CSO discharges as compared to untreated CSO discharges. Some commenters 
(including the Indiana Department of Environmental Management (IDEM)) 
recommended that the final rule requirements only apply to untreated 
CSO discharges. However, many other commenters (including the New York 
State Department of Environmental Conservation (NYDEC) and Ohio EPA) 
supported the approach in the proposed rule where the requirements 
would apply to all CSO discharges. EPA decided to finalize the 
definition and scope of the rule as proposed, which treats untreated 
and partially treated CSOs alike for the purpose of public notice. As 
the preamble to the proposed rule explained (82 FR 4249), CSO 
discharges that only receive primary treatment prior to disinfection 
may have levels of viruses and other pathogens that are higher than 
discharges of wastewater that are treated by secondary treatment 
processes prior to disinfection, and they may also have higher levels 
of trihalomethanes and other disinfection byproducts.\11\ There is no 
indication that Section 425 contemplated lesser notification to the 
public for partially treated discharges, and the CSO Policy treats 
untreated and partially treated discharges alike.
---------------------------------------------------------------------------

    \11\ As EPA noted in the preamble to the proposed rule, 
traditional bacteria indicators that are used in State water quality 
standards may not be the best indicators of viral and other 
pathogens associated with fecal contamination. CSO discharges that 
only receive primary treatment prior to disinfection and that meet 
water quality standards based on indicator bacteria may have levels 
of viruses and other pathogens that are higher than discharges of 
wastewater that are treated by secondary treatment processes prior 
to disinfection. This is because bacteria respond to water treatment 
processes and environmental degradation processes differently than 
viruses. In addition, particles in wastewater may shield pathogens 
from disinfection. CSO discharges that only receive primary 
treatment prior to disinfection may also have higher levels of 
trihalomethanes and other disinfection byproducts due to the higher 
concentration of chlorine needed to disinfect and potential 
interactions with particles in the wastewater.
---------------------------------------------------------------------------

4. Precipitation-Related Events and Grouping CSO Notifications for 
Multiple Discharges
    EPA intends that multiple discharges that result from the same 
precipitation-related event, even if they are not occurring at exactly 
the same time, may be grouped together in one public notification. EPA 
has revised the wording in the final rule to make this clearer, as is 
described in Section IV.B. EPA also revised the wording in the final 
rule to clarify that snowfall and snowmelt may also be the cause of a 
wet weather CSO discharge by changing ``precipitation event'' to 
``precipitation-related event'', as described in Section IV.B.
    EPA has not further defined ``event'' in this rule. Because 
permittees have been tracking and reporting CSO discharge data for many 
years to meet permit requirements and commitments made in long-term 
control plan and related documents, EPA expects that the Director and 
the permittee have already established what constitutes separate CSO 
events and precipitation events for reporting purposes. It is not EPA's 
intention to change that approach with this rulemaking; rather, the 
purpose of this rulemaking is to ensure information about CSO 
discharges is provided to the public, public health departments, and 
other affected entities.
5. Initial Notification Timing
    The rule requires that an initial notice be provided to the local 
public health departments and other potentially affected entities as 
well as the public ``as soon as possible, but no later than four (4) 
hours after becoming aware by monitoring, modeling or other means that 
a CSO discharge has occurred.'' EPA selected four hours because it is 
prompt enough to allow the public to make informed decisions regarding 
areas where they would visit and recreate before doing so; while it is 
also a long enough amount of time to allow permittees to initiate 
notification processes.
    By using language that combines a definitive deadline (i.e., no 
later than four (4) hours after becoming aware) with language that 
requires notification ``as soon as possible,'' EPA provides flexibility 
to minimize the increased burden of the requirement as much as 
possible. One important consideration was the existing staffing hours 
at some POTWs. From speaking to State Directors and hearing from 
permittees in comment letters and the public listening session, EPA is 
aware that not all permittees have staff monitoring for combined sewer 
overflows at all hours. While EPA is accounting for some additional 
burden on permittees because of this rule (including in the form of 
staff resources), it is not EPA's intention for permittees to 
significantly change staff hours, or hire new staff, in order to 
increase monitoring for CSO discharge. Rather, EPA expects that the 
initial notification would begin at the time that the permittee becomes 
aware of the CSO discharge. EPA therefore used the wording ``after 
becoming aware'' to trigger the beginning of the four-hour timeframe. 
For example, if a CSO discharge occurred on a Sunday evening at 8:00 
p.m. but the permittee did not become aware of the discharge until 
staff reported to work at 7:00 a.m. on Monday morning, the four-hour 
timeframe would begin at 7:00 a.m. on Monday and the permittee would 
need to provide the initial notice as soon as possible but no later 
than 11 a.m. on Monday.
    In consideration of circumstances in which a small community has 
limited staff (e.g., one person is required to

[[Page 726]]

handle all response activities), and that staff member must take a 
physical action to limit the public health impacts of a CSO discharge 
(including continuing to implement its existing practice of conducting 
inspections of CSO discharge points during the discharge), EPA has 
added a flexibility to the final rule to ensure that the permittee is 
able to complete that physical action before focusing on sending out 
the public notification. This change is described in Section IV.I.
6. CSO Discharge Modeling/Monitoring
    EPA expects that most permittees already have a system in place by 
which they monitor, model, or otherwise estimate when CSO discharges 
have occurred. This approach is often established in the LTCP or other 
planning or operational document. EPA expects that most communities 
would use that same approach and/or data to inform the notification 
provided in response to this rule. The rule does not specifically 
require additional monitoring beyond what the CSO permittee already has 
in place for compliance with the current CSO Policy and other existing 
regulations; therefore, permittees would not need to purchase 
additional monitoring equipment or establish an expensive model.
    As noted in the preamble to the proposed rule (82 FR 4233), EPA 
anticipates that some communities may choose to estimate when CSO 
discharges may occur based on weather forecasts and provide 
notification in advance of a precipitation-related event. From a review 
of State-issued permits and additional State requirements pertaining to 
CSOs, EPA found that all seven States within the Great Lakes Basin 
require permittees to report the occurrence of a CSO discharge. Some 
States also require permittees to report CSO discharge duration, CSO 
discharge start and end times, and precipitation data associated with 
each CSO discharge. By using historic CSO discharge and precipitation 
data, along with certain system and service area characteristics that 
are already known and readily available, a predictive approach provides 
a simplified method to estimate a precipitation threshold that can be 
expected to cause a CSO discharge on a per discharge point basis. This 
method can be used to provide timely notification to the public, local 
public health departments, and other potentially affected public 
entities. EPA considered that there may be smaller communities that 
would like to provide public notification using a predictive approach, 
but they may not know the precipitation threshold at which they should 
trigger the advanced notice. For these communities, EPA has included a 
memo to the record describing how one might establish a precipitation 
threshold that can be used to meet the initial public notification 
requirements of the rule (see the ``Predictive Approach Memo for the 
Great Lakes Basin'' in the rulemaking docket). EPA's memo suggests 
correlating historic CSO occurrence data with precipitation data 
obtained from rain gauges near CSO discharge points, if available, or 
readily available data from the National Oceanic and Atmospheric 
Administration's National Centers for Environmental Information Climate 
Data Online Search (https://www.ncdc.noaa.gov/cdo-web/search) to 
determine a reasonable precipitation threshold that would be expected 
to cause a CSO discharge.
7. Extending Compliance To Avoid Economic Hardship
    Section 425(b)(5)(A) of the 2016 Appropriations Act provides that 
the notice and publication requirements of the provision must be 
implemented within two years, unless the EPA Administrator determines 
the community needs additional time to comply in order to avoid undue 
economic hardship. All of the Great Lakes States are authorized to 
administer the NPDES program. Because EPA is implementing Section 425 
as part of the NPDES permit program, this determination may be made by 
the Director or by the Administrator. In EPA's view, the State as the 
NPDES authority is in a better position to evaluate the economic 
conditions and financial capability of the permittee as they have 
worked with individual communities to ensure implementation of their 
LTCPs.
    The rule requires that the Great Lakes Basin CSO permittee must 
submit a public notification plan to the Director of the NPDES program 
by August 7, 2018. The Great Lakes Basin CSO permittee is required to 
comply with the public notice requirements of Sec.  122.38 within nine 
months, and in the next calendar year in the case of annual 
notification, unless the Director specifies a later date to avoid 
economic hardship. Under Sec.  122.38(e), the Director may extend the 
compliance dates for public notification under Sec.  122.38(a), annual 
notice under Sec.  122.38(b), and/or public notification plan submittal 
under Sec.  122.38(c) for individual communities if the Director 
determines the community needs additional time to comply in order to 
avoid undue economic hardship. The rule requires the Director to notify 
the Regional Administrator of the extension and the reason for the 
extension. In addition, the Director is required to post on its website 
a notice that includes the name of the community and the new compliance 
date(s).
    The requirement to post this information on the Director's website 
provides the public with information on any exceptions that have been 
made to the compliance date. Because financial resources will vary 
among communities due to community size, annual revenue, staffing and 
consultant resources, other program expenses (e.g., existing long-term 
control plan commitments) and other factors, EPA is not establishing 
specific criteria to define economic hardship in the final rule. 
Instead, EPA is providing the Director with the flexibility to evaluate 
each community's specific circumstances to decide if an extension to 
the compliance date is needed.

VI. Incremental Benefits and Costs of the Rule

    EPA anticipates there will likely be public health benefits from 
decreased bodily exposure to sewer overflows but did not quantify these 
benefits. EPA views these new notification requirements as a minimal 
increase in existing costs that permittees are already incurring due to 
existing permit requirements that conform to the CSO Control Policy 
codified in CWA 402(q).

A. Benefits of the Rule

    This rule is expected to protect public health by ensuring timely 
notification to the public and to public health departments, public 
drinking water facilities and other potentially affected public 
entities, including Indian tribes. It provides additional specificity 
beyond existing public notification requirements to ensure timely and 
consistent communication to the public regarding combined sewer 
overflows in the Great Lakes Basin. It also acknowledges the 
significant technology changes that have occurred since the original 
requirements were developed in 1994 which allow direct public access to 
real-time information. Timely notice may allow the public and affected 
public entities to take steps to reduce the public's potential exposure 
to pathogens associated with human sewage, which can cause a wide 
variety of health effects, including gastrointestinal, skin, ear, 
respiratory, eye, neurologic, and wound infections. Although EPA has 
not quantified these benefits, the expected reduction in human exposure 
to pathogens may provide a net public health benefit from this rule. 
See ``Benefits of Abating

[[Page 727]]

Sanitary Sewer Overflows (SSOs)'' in the rulemaking docket for a 
discussion of some of the many potential benefits that can be expected 
from reducing exposure to raw sewage discharges.
    Because of these expected public health benefits, EPA has chosen to 
implement the requirements with a two-stage approach which ensures that 
the benefits of the rule can begin to accrue as quickly as possible, 
rather than delaying these public health benefits until future permit 
renewals which for some permittees could be as long as five years away 
(or even more if a permit is administratively continued by the 
permitting authority).
    The rule also improves transparency and accountability to the 
public about the presence and magnitude of CSO discharges in their 
community. Many permittees already report to their Director on the 
occurrence, duration, volume, and cause of CSO discharges; however, 
that information is often difficult for communities to find and 
interpret. Through a complete, consistent, and easily accessible annual 
notice that is shared with the public, community members can gain 
perspective on this important water pollution issue and they are able 
to see progress that is being made to reduce discharges.

B. Costs of the Rule

    The ``Analysis of Costs and Executive Orders'' (available in the 
rulemaking docket) estimates the incremental costs of requiring CSO 
permittees that discharge to the Great Lakes Basin to provide public 
notification of CSO discharges. Table 3 summarizes the estimated 
incremental costs for the rule.

                                        Table 3--Annual Incremental Costs
                                         [Average of first three years]
----------------------------------------------------------------------------------------------------------------
                                                     Number of
                    Category                       entities per     Labor costs   Capital/start-       Total
                                                     category                      up/O&M costs
----------------------------------------------------------------------------------------------------------------
CSO permittees with a population of less than                 54        $110,000         $30,600        $140,000
 10,000.........................................
CSO permittees with a population of between                   69         140,000          26,600         167,000
 10,000 and 50,000..............................
CSO permittees with a population of more than                 35         130,000          13,300         143,000
 50,000.........................................
States..........................................               7           7,000               0           7,000
                                                 ---------------------------------------------------------------
    Totals......................................             165         387,000          70,500         457,000
----------------------------------------------------------------------------------------------------------------
Note: Cost values in table are rounded to three significant figures.

    The average incremental cost per CSO permittee is about $2,850 per 
year and the total annual incremental cost on all CSO permittees is 
about $450,000.
    The cost analysis assumes that costs will be borne by Great Lakes 
Basin CSO permittees in the form of one-time implementation activities 
that would occur within one to two years, once-per-year activities 
including an annual notice, and ongoing activities that would occur 
during and after CSO discharges. The cost analysis also accounts for 
costs to State agencies, mainly in the review of CSO permittee plans 
and reports.

VII. Statutory and Executive Orders Reviews

    Additional information about these statutes and Executive Orders 
can be found at https://www.epa.gov/laws-regulations/laws-and-executive-orders.

A. Executive Order 12866: Regulatory Planning and Review and Executive 
Order 13563: Improving Regulation and Regulatory Review

    This action is a significant regulatory action that was submitted 
to the Office of Management and Budget (OMB) for review. Any revisions 
made in response to interagency review have been documented in the 
docket for this action. In addition, EPA prepared an analysis of the 
potential costs associated with this action. This analysis, ``Analysis 
of Costs and Executive Orders,'' is summarized in Section VI and is 
available in the docket.

B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs

    This action is considered an Executive Order 13771 regulatory 
action. Details on the estimated costs of this final rule can be found 
in EPA's ``Analysis of Costs and Executive Orders,'' which is available 
in the docket. Also see Section VI.

C. Paperwork Reduction Act (PRA)

    The information collection activities in this rule have been 
submitted for approval to the Office of Management and Budget (OMB) 
under the PRA. The Information Collection Request (ICR) document that 
the EPA prepared has been assigned EPA ICR number 2562.01. The ICR is 
summarized here; a complete copy can be found in the docket. The 
information collection requirements are not enforceable until OMB 
approves them.
    As discussed in section V.A of this document, NPDES permits for CSO 
discharges to the Great Lakes Basin will require permittees to provide 
public notification to ensure that the public receives adequate notice 
of CSO occurrences and CSO impacts. The information burden associated 
with this provision is approved in ``Information Collection Request for 
NPDES Program (Renewal),'' OMB Control No. 2040-0004, EPA ICR No. 
0229.21. EPA has developed an additional analysis to provide a better, 
updated estimate of the public notification requirements. The analysis 
used to develop these estimates is described in ``ICR Supporting 
Statement, Information Collection Request: Public Notification 
Requirements for CSOs in the Great Lakes Basin,'' EPA ICR number 
2562.01. Key estimates and assumptions in the analysis include:
     69% percent of existing discharge points (outfalls) for 
all CSO permittees have already installed signs and they are being 
maintained;
     Over 60% of the CSO permittees already have a system for 
developing estimates of the occurrence and volume of discharges from 
CSO discharge points;
     Each Great Lakes Basin CSO permittee already operates a 
website that can be modified to provide the public with notification of 
a CSO event;
     Larger CSO communities may have access to listserv 
technology;
     Electronic technology significantly reduces the burden of 
providing initial and supplemental notification to the public and to 
local public health departments and other affected public entities;
     Much of the effort in developing public notification plans 
is included in burden estimates for the individual public notification 
components in the proposal. The activities attributed to the

[[Page 728]]

burden for the public notification plan include preparation of the 
document describing the public notification activities.
     The burdens on the NPDES authority for permit renewals are 
applied to one-fifth of all Great Lakes Basin CSO permits within each 
State beginning in year 2 of the ICR to account for the five year 
permit term.
    The public notification requirements in this rule are designed to 
alert the public and public health departments, and other potentially 
affected entities of CSO discharges in a more wide-spread and timely 
manner than is currently practiced. The notification requirements which 
involve distribution of CSO discharge related information (e.g., CSO 
discharge location, receiving waterbody, time started, time ended, 
volume) to the public and affected local governmental agencies would 
enable potentially affected parties to take action that may help 
prevent serious health effects that may otherwise occur if they were to 
remain unaware of the occurrence of CSO discharges.
    Respondents/affected entities: The ICR covers information that must 
be provided by operators of combined sewer systems (Great Lakes Basin 
CSO permittees) that discharge within the watershed of the Great Lakes 
Basin. In addition, the ICR covers information burdens of the seven 
NPDES authorized States that are implementing the program and the 
estimated 158 public health departments that are consulting on the 
public notification plan.
    Respondent's obligation to respond: Compliance with the 
notification requirements would be mandatory. Requirements for public 
notification of CSO discharge are part of the ``nine minimum controls'' 
established as part of EPA's CSO Control Policy. Section 425 of the 
Consolidated Appropriations Act of 2016 (Pub. L. 114-113) requires EPA 
to work with the Great Lakes States to establish these public notice 
requirements.
    Estimated number of respondents: EPA has identified 158 CSO 
communities that discharge to the Great Lakes Basin, seven State NPDES 
permitting authorities, and 158 public health departments.
    Frequency of response: Responses include one-time implementation 
activities, such as signage, activities that occur once per year, such 
as providing annual notice, and ongoing activities that would occur 
during and after CSO discharge events.
    Total estimated burden: EPA estimates that the burden of 
implementing the rule would be 10,301 hours per year. Burden is defined 
at 5 CFR 1320.3(b).
    Total estimated cost: EPA estimates that the rule would cost 
$457,000 per year during the three year ICR period. This is the total 
annual incremental cost for all 158 Great Lakes Basin CSO permittees 
and seven State NPDES authorities. The average incremental cost per CSO 
permittee is about $2,850 per year and the average incremental cost per 
State NPDES authority is about $1,000.
    EPA may not conduct or sponsor, and a person is not required to 
respond to, a collection of information unless it displays a currently 
valid OMB control number. The OMB control numbers for the EPA's 
regulations in 40 CFR are listed in 40 CFR part 9. When OMB approves 
this ICR, the Agency will announce that approval in the Federal 
Register and publish a technical amendment to 40 CFR part 9 to display 
the OMB control number for the approved information collection 
activities contained in this final rule.

D. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. The 
small entities subject to the requirements of this action are small 
governmental jurisdictions. The Agency has determined that 123 (78%) of 
the 158 communities discharging CSOs to the Great Lakes Basin are 
governmental jurisdictions with a population of less than 50,000 and 
thus can be classified as small entities. EPA evaluated the potential 
impact on annual revenue that these small entities may experience. 
Nearly all of the small communities (121 of 123 communities) are 
expected to experience an impact of less than 1% of annual revenue. Two 
communities may experience an impact of greater than 1% of annual 
revenue (one potentially experiencing an impact slightly over 1% and 
the other approximately 2%). Details of this analysis are presented in 
the Analysis of Costs and Executive Orders which is available in the 
docket.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain an unfunded mandate of $100 million or 
more as described in UMRA, 2 U.S.C. 1531-1538. EPA has conducted a cost 
analysis examining the potential burden to State, tribal and local 
governments. Details of this analysis are presented in the Analysis of 
Costs and Executive Orders which is available in the docket. EPA 
estimates that the costs of the rule to States, tribes and local 
governments will be well below $100 million per year. In addition, EPA 
compared the estimated annualized cost of the rule and revenue 
estimates for small local governments using four estimates of revenue 
data. The annualized compliance cost as a percentage of annual 
government revenues is below 1%. EPA concludes that the impact of the 
rule is very unlikely to reach or exceed 1% of small local government 
revenue.

F. Executive Order 13132: Federalism

    This action does not have federalism implications. It will not have 
substantial direct effects on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government.
    The rule includes a requirement for CSO permittees to notify the 
public of CSO discharges. This requirement includes the development of 
a public notification plan and the release of an annual notice that 
includes monitoring data. The incremental impact to State permitting 
authorities is estimated to be approximately $1,000 annually per State. 
The incremental impact to local permittees may range from a total of 
$1,000 to $4,000 annually per CSO permittee, depending on the number of 
CSO events and preparation time for the annual notice. Details of this 
analysis are presented in ``Analysis of Costs and Executive Orders,'' 
which is available in the docket (Docket ID No. EPA-HQ-OW-2016-0376 
http://www.regulations.gov).
    Keeping with the spirit of E.O. 13132 and consistent with EPA's 
policy to promote communications between EPA and State and local 
governments, and Section 425's direction to work with the States, EPA 
met with State and local officials throughout the process of developing 
the proposed rule and received feedback on how potential new regulatory 
requirements would affect them. EPA engaged in extensive outreach via 
conference calls to affected States to enable officials of affected 
States to have meaningful and timely input into the development of the 
proposed and final rule. EPA also held a public listening session and 
solicited written comments from the public and impacted stakeholder 
groups, including affected municipalities, to inform the development of 
the public notice proposed requirements. See Docket ID No. EPA-HQ-OW-
2016-0376 to the Federal eRulemaking Portal: http://www.regulations.gov.

[[Page 729]]

G. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action does not have tribal implications as specified in 
Executive Order 13175 since it does not have a direct substantial 
impact on one or more federally recognized tribes. No tribal 
governments are authorized NPDES permitting authorities and none of the 
combined sewer systems subject to this rule are located on Indian 
nation lands.
    The rule would address the way in which municipalities share 
information with the public, public health departments, and potentially 
impacted communities (including Indian tribes) about CSOs in the Great 
Lakes Basin. EPA therefore evaluated the proximity of CSSs that would 
be subject to the rule in relation to Indian lands. EPA identified six 
CSO permittees with the potential to affect waters near four Indian 
nations in New York State:
     Seneca Nation of Indians (SNI): The Dunkirk WWTP is 
located south of the Cattaraugus Reservation. The Buffalo Sewer 
Authority and Niagara Falls WWTP are located close to SNI lands within 
the city of Niagara Falls, NY and Buffalo, NY (where the Seneca casinos 
are located).
     Tuscarora Nation (TN): The Tuscarora Nation lands are 
located directly between the Niagara Falls WWTP and Lockport WWTP but 
not on the Niagara River or Eighteen Mile Creek.
     Tonawanda Seneca Nation (TSN): The Medina WWTP is located 
10 miles north of the Tonawanda Seneca Nation lands.
     St. Regis Mohawk Tribe (SRMT): Any of the three WWTP 
plants along the St. Lawrence River would be of concern to the Mohawks 
at Akwesasne. SRMT is directly impacted by the Massena WWTP as the St. 
Lawrence River goes directly thru the heart of Akwesasne, the St. Regis 
Mohawk Tribe's reservation lands.
    Consistent with the EPA Policy on Consultation and Coordination 
with Indian Tribes,\12\ EPA conducted outreach to tribal officials 
during the development of this action. EPA contacted the above 
mentioned tribes through outreach conducted by EPA's Office of 
Environmental Justice to ensure they were aware of the opportunity to 
provide public comments on the proposed rule. In addition, when EPA 
held the public listening session while the proposed rule was under 
development, EPA conducted outreach to tribes to ensure awareness of 
the public listening session, and the associated opportunity to provide 
written comments to the Agency. In addition, the rule requires Great 
Lakes Basin CSO permittees to consult with potentially affected Indian 
Tribes whose waters may be impacted by a CSO discharge prior to 
submitting the public notification plan. This requirement ensures that 
needs of tribes using potentially impacted waters are considered in 
terms of timing of notification, the type of information that is 
provided, and the means by which public notification is communicated.
---------------------------------------------------------------------------

    \12\ https://www.epa.gov/sites/production/files/2013-08/documents/cons-and-coord-with-indian-tribes-policy.pdf.
---------------------------------------------------------------------------

H. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

    This action is not subject to Executive Order 13045 because it is 
not economically significant as defined in Executive Order 12866, and 
because the EPA does not believe the environmental health or safety 
risks addressed by this action present a disproportionate risk to 
children. The rule would, in some cases, increase public awareness of 
CSO discharges to the Great Lakes Basin, including information about 
public use areas such as beaches that may be impacted by contaminated 
CSO discharges, and by doing so could decrease health risks for 
children, infants, and adults.

I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use

    This action is not a ``significant energy action'' because it is 
not likely to have a significant adverse effect on the supply, 
distribution or use of energy. The rule requires CSO permittees to 
notify the public of CSO discharges.

J. National Technology Transfer and Advancement Act

    This rulemaking does not involve technical standards.

K. Executive Order 12898: Federal Actions To Address Environmental 
Justice in Minority Populations and Low-Income Populations

    EPA determined that the human health or environmental risk 
addressed by this action would not have potential disproportionately 
high and adverse human health or environmental effects on minority, 
low-income, or indigenous populations, as specified in Executive Order 
12898 (59 FR 7629, February 16, 1994). This action affects the way in 
which Great Lakes Basin CSO permittees communicate information 
regarding CSO discharges to the public. It does not change any current 
human health or environmental risk standards.
    However, because the rule would address the way in which 
information about CSO discharges is communicated to the public, EPA did 
reach out to environmental justice organizations to specifically 
solicit input on what may be the best approaches to reaching 
environmental justice communities with this information. Prior to the 
public listening session on September 14, 2016, EPA contacted over 800 
environmental justice stakeholders through the Office of Environmental 
Justice Listserv, to ensure they were aware of the listening session 
and the opportunity to provide written input to the Agency through the 
public docket. EPA again reached out via this Listserv to ensure 
environmental justice stakeholders were aware of the public comment 
period for the proposed rule.
    In addition, the rule requires the Great Lakes Basin CSO permittee 
to consult with local public health departments and potentially 
affected public entities when developing the public notification plan. 
These consultations may alert the Great Lakes Basin CSO permittee to 
specific environmental justice community considerations regarding the 
best ways to effectively communicate this information.

L. Congressional Review Act

    This action is subject to the CRA, and EPA will submit a rule 
report to each House of the Congress and to the Comptroller General of 
the United States. This action is not a ``major rule'' as defined by 5 
U.S.C. 804(2).

List of Subjects

40 CFR Part 122

    Environmental protection, Combined sewer overflow, Public 
notification, Reporting, Water pollution.

40 CFR Part 123

    Environmental protection, Combined sewer overflow, Public 
notification, Reporting, Water pollution.

    Dated: December 18, 2017.
E. Scott Pruitt,
Administrator.

    For the reasons set forth in the preamble, EPA amends 40 CFR parts 
122 and 123 as follows:

PART 122--EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT 
DISCHARGE ELIMINATION SYSTEM

0
1. The authority citation for part 122 continues to read as follows:


[[Page 730]]


    Authority:  The Clean Water Act, 33 U.S.C. 1251 et seq.

0
2. In Sec.  122.2, add the definitions ``Combined sewer overflow 
(CSO)'', ``Combined sewer system (CSS)'', and ``Great Lakes Basin'' in 
alphabetical order to read as follows:


 Sec.  122.2  Definitions.

* * * * *
    Combined sewer overflow (CSO) means a discharge from a combined 
sewer system (CSS) at a point prior to the Publicly Owned Treatment 
Works (POTW) Treatment Plant (defined at Sec.  403.3(r) of this 
chapter).
    Combined sewer system (CSS) means a wastewater collection system 
owned by a State or municipality (as defined by section 502(4) of the 
CWA) which conveys sanitary wastewaters (domestic, commercial and 
industrial wastewaters) and storm water through a single-pipe system to 
a Publicly Owned Treatment Works (POTW) Treatment Plant (as defined at 
Sec.  403.3(r) of this chapter).
* * * * *
    Great Lakes Basin means the waters defined as ``Great Lakes'' and 
``Great Lakes System'' as those terms are defined in Sec.  132.2 of 
this chapter.
* * * * *

0
3. In Sec.  122.21, add paragraph (j)(8)(iii) to read as follows:


Sec.  122.21  Application for a permit (applicable to State programs, 
see Sec.  123.25).

* * * * *
    (j) * * *
    (8) * * *
    (iii) Public notification plan for CSO discharges to the Great 
Lakes Basin. Each permittee authorized to discharge a combined sewer 
overflow to the Great Lakes Basin as defined in Sec.  122.2 must submit 
a public notification plan developed in accordance with Sec.  122.38 as 
part of its permit application. The public notification plan shall 
describe any significant updates to the plan that may have occurred 
since the last plan submission.
* * * * *

0
 4. Add Sec.  122.38 to read as follows:


Sec.  122.38  Public notification requirements for CSO discharges to 
the Great Lakes Basin.

    (a) All permittees authorized to discharge a combined sewer 
overflow (CSO) to the Great Lakes Basin (``Great Lakes Basin CSO 
permittee'') must provide public notification of CSO discharges as 
described in this paragraph (a) after November 7, 2018. Public 
notification shall consist of:
    (1) Signage. (i) The Great Lakes Basin CSO permittee shall ensure 
that there is adequate signage where signage is feasible at:
    (A) CSO discharge points (unless the permittee demonstrates to the 
Director that no public access of, or public contact with, the 
receiving water is expected); and
    (B) Potentially impacted public access areas.
    (ii) At a minimum, signs shall include:
    (A) The name of the Great Lakes Basin CSO permittee;
    (B) A description of the discharge (e.g., untreated human sewage, 
treated wastewater) and notice that sewage may be present in the water; 
and
    (C) The Great Lakes Basin CSO permittee contact information, 
including a telephone number, NPDES permit number and CSO discharge 
point number as identified in the NPDES permit.
    (iii) The Great Lakes Basin CSO permittee shall perform periodic 
maintenance of signs to ensure that they are legible, visible and 
factually correct.
    (iv) Where a permittee has before August 7, 2018 installed a sign 
at a CSO discharge point or potentially impacted public access area 
that is consistent with State requirements, the sign is not required to 
meet the minimum requirements specified in paragraph (a)(1)(ii) of this 
section until the sign is replaced.
    (2) Notification of local public health department and other 
potentially affected public entities. (i) As soon as possible, but no 
later than four (4) hours after becoming aware by monitoring, modeling 
or other means that a CSO discharge has occurred, the Great Lakes Basin 
CSO permittee shall provide initial notice of the CSO discharge to the 
local public health department (or if there is no local health 
department, to the State health department), any potentially affected 
public entities (such as municipalities, public drinking water 
utilities, State and county parks and recreation departments), and 
Indian Tribes whose waters may be impacted. Such initial notice shall, 
at a minimum, include the following information:
    (A) The water body that received the discharge(s);
    (B) The location of the discharge(s) and identification of the 
public access areas potentially impacted by the discharge. Where CSO 
discharges from the same system occur at multiple locations during the 
same precipitation-related event, the Great Lakes Basin CSO permittee 
may provide a description of the area in the waterbody where discharges 
are occurring and identification of the public access areas potentially 
impacted by the discharge, and the permittee is not required to 
identify the specific location of each discharge;
    (C) The date(s) and time(s) that the discharge(s) commenced or the 
time the permittee became aware of the discharge(s) or when discharges 
are expected to occur;
    (D) Whether, at the time of the notification, the discharge(s) is 
continuing or has ended. If the discharge(s) has ended, the approximate 
time that the discharge ended; and
    (E) A point of contact for the CSO permittee.
    (ii) Within seven (7) days after becoming aware by monitoring, 
modeling or other means that the CSO discharge(s) has ended, the Great 
Lakes Basin CSO permittee shall provide the following supplemental 
information to the public health department and affected public 
entities and Indian Tribes receiving the initial notice under paragraph 
(a)(2)(i) of this section unless the information had been provided in 
an earlier notice:
    (A) The measured or estimated volume of the discharge(s). Where CSO 
discharges from the same system occur at multiple locations during the 
same precipitation-related event, the Great Lakes Basin CSO permittee 
may provide an estimate of the cumulative volume discharged to a given 
waterbody; and
    (B) The approximate time that the discharge(s) ended.
    (3) Notification of the public. (i) As soon as possible, but no 
later than four (4) hours after becoming aware by monitoring, modeling 
or other means that a CSO discharge has occurred, the Great Lakes Basin 
CSO permittee shall provide public notification of CSO discharges. The 
Great Lakes Basin CSO permittee shall provide public notification of 
CSO discharges electronically, such as by text, email, social media 
alerts to subscribers or by posting a notice on its public access 
website, and, if appropriate, by other means (e.g., newspaper, radio, 
television). If a permittee's public notification plan identifies 
circumstances and physical action needed to limit the public health 
impacts of the CSO discharge by controlling the CSO discharge 
(including continuing to implement its existing practice of conducting 
inspections of CSO discharge points during the discharge), and all 
available staff are required to complete this action, the four-hour 
notification window will commence upon completion of that action.
    (ii) At a minimum, the notice shall include:

[[Page 731]]

    (A) The water body that received the discharge(s);
    (B) The location of the discharge(s) and identification of the 
public access areas potentially impacted by the discharge. Where CSO 
discharges from the same system occur at multiple locations during the 
same precipitation-related event, the Great Lakes Basin CSO permittee 
may provide a description of the area in the waterbody where discharges 
are occurring and identification of the public access areas potentially 
impacted by the discharge, and the permittee is not required to 
identify the specific location of each discharge;
    (C) The date(s) and time(s) that the discharge(s) commenced or the 
time the permittee became aware of the discharge(s); and
    (D) Whether, at the time of the notification, the discharge(s) is 
continuing or has ended. If the discharge(s) has ended, the approximate 
time that the discharge(s) ended.
    (iii) Within seven (7) days after becoming aware by monitoring, 
modeling or other means that the CSO discharge(s) has ended, the Great 
Lakes Basin CSO permittee shall update the electronic notice with the 
following information unless the information had been provided in an 
earlier notice:
    (A) The measured or estimated volume of the discharge(s). Where CSO 
discharges from the same system occur at multiple locations during the 
same precipitation-related event, the Great Lakes Basin CSO permittee 
may provide an estimate of the cumulative volume discharged to a given 
waterbody; and
    (B) The approximate time that the discharge(s) ended, unless this 
information was provided in an earlier notice.
    (b) Annual notice. Starting in February 7, 2019, by May 1 of each 
calendar year (or an alternative date specified by the Director), any 
permittees authorized to discharge a CSO to the Great Lakes Basin shall 
make available to the public an annual notice describing the CSO 
discharges from its discharge point(s) that occurred in the previous 
calendar year and shall provide the Director and EPA with notice of how 
the annual notice is available. Notice to EPA shall be in the form of 
an email to [email protected] containing a link to the annual notice 
and the contact information (name, title, phone number, email) of the 
person responsible for maintaining the website, or alternative 
information about how the annual notice is available if it is not on a 
website; if the permittee is emailing the Director with this 
information, the permittee may copy EPA on that email to meet this 
requirement. Permittees that are owners or operators of a satellite 
collection system with one or more CSO discharge points shall provide 
the annual notice to the public and a copy of the annual notice to the 
operator of the POTW treatment plant providing treatment for its 
wastewater. For permittees whose State permitting authority has 
published or will publish an annual report containing all of the below 
minimum information (listed at paragraphs (b)(1) through (8) of this 
section) about the Permittee, the Permittee may choose to make 
available the State-issued annual report in order to meet this 
requirement. If permittees have existing report(s) that are written 
annually that collectively contain all of the below minimum information 
(listed at paragraphs (b)(1) through (8) of this section), then the 
Permittee may choose to make that/those report(s) publicly available in 
order to meet this requirement. At a minimum, the annual notice shall 
include:
    (1) A description of the location and receiving water for each CSO 
discharge point, and, if applicable, any treatment provided;
    (2) The date, location, approximate duration, measured or estimated 
volume, and cause (e.g., rainfall, snowmelt) of each wet weather CSO 
discharge that occurred during the past calendar year. Where CSO 
discharges from the same system occur at multiple locations during the 
same precipitation-related event, the Great Lakes Basin CSO permittee 
may provide an estimate of the cumulative volume discharged to a given 
waterbody;
    (3) The date, location, duration, volume, and cause of each dry 
weather CSO discharge that occurred during the past calendar year;
    (4) A summary of available monitoring data for CSO discharges from 
the past calendar year;
    (5) A description of any public access areas potentially impacted 
by each CSO discharge;
    (6) Representative precipitation data in total inches to the 
nearest 0.1 inch that resulted in a CSO discharge, if precipitation was 
the cause of the discharge identified in (Sec.  122.38(b)(2));
    (7) Permittee contact information, if not listed elsewhere on the 
website where this annual notice is provided; and
    (8) A concise summary of implementation of the nine minimum 
controls and the status of implementation of the long-term CSO control 
plan (or other plans to reduce or prevent CSO discharges), including:
    (i) A description of key milestones remaining to complete 
implementation of the plan; and
    (ii) A description of the average annual number of CSO discharges 
anticipated after implementation of the long-term control plan (or 
other plan relevant to reduction of CSO overflows) is completed.
    (c) Public notification plan. The Great Lakes Basin CSO permittee 
shall develop a public notification plan that describes how the Great 
Lakes Basin CSO permittee will ensure that the public receives adequate 
notification of CSO occurrences and CSO impacts. The Great Lakes Basin 
CSO permittee must provide notice of the availability of the plan, for 
instance on the permittee's website (if it has a website), and 
periodically provide information on how to view the notification plan, 
such as in bill mailings and by other appropriate means. The Great 
Lakes Basin CSO permittee must submit its public notification plan to 
the Director by August 7, 2018 and as part of a permit application 
under Sec.  122.21(j)(8)(iii). The plan must:
    (1) Identify the location of signs required under paragraph (a)(1) 
of this section and the location of any CSO discharge point where a 
sign is not provided. Where a sign has not been provided at a CSO 
discharge point, the plan shall explain why a sign at that location is 
not feasible or was otherwise determined to not be necessary.
    (2) Describe the message used on signs required under paragraph 
(a)(1) of this section;
    (3) Describe protocols for maintaining signage (e.g., inspections 
at set intervals);
    (4) Identify (with points of contact) the municipalities, public 
drinking water supplies, public parks with water access, Indian 
Tribe(s), and describe other sensitive area(s) identified in the 
permittee's long-term CSO control plan, that may be impacted by the 
permittee's CSO discharges;
    (5) Summarize significant comments and recommendations raised by 
the local public health department under paragraph (d) of this section;
    (6) Identify other affected public entities and Indian Tribes whose 
waters may be impacted by a CSO discharge that were contacted under 
paragraph (d) of this section and provide a summary of their 
significant comments and recommendations;
    (7) Describe protocols for the initial and supplemental notice to 
public health departments and other public entities;
    (8) Describe protocols for the initial and supplemental notice to 
the public;

[[Page 732]]

this shall include a description of circumstances under which the 
initial notification of the public may be delayed beyond four hours of 
the permittee becoming aware of the discharge, which shall only include 
circumstances where a physical action is needed to limit the public 
health impacts of a CSO discharge by controlling the CSO discharge 
(including continuing to implement its existing practice of conducting 
inspections of CSO discharge points during the discharge), and all 
available staff are required to complete this action, and, therefore, 
are not available to initiate the initial notification until this 
action is complete;
    (9) Describe, for each CSO discharge point, how the volume and 
duration of CSO discharges shall be either measured or estimated for 
the purposes of complying with paragraphs (a)(2)(ii)(A), (a)(3)(iii)(A) 
and (b)(2) and (3) of this section. If the Great Lakes Basin CSO 
permittee intends to use a model to estimate discharge volumes and 
durations, the plan must summarize the model and describe how the model 
was or will be calibrated. CSO permittees that are a municipality or 
sewer district with a population of 75,000 or more must assess whether 
re-calibration of their model is necessary, and recalibrate if 
necessary, at least once every 5 years;
    (10) Describe protocols for making the annual notice described in 
paragraph (b) of this section available to the public and to the 
Director; and
    (11) Describe significant modifications to the plan that were made 
since it was last updated.
    (d) Seek input on public notification plan. Prior to submitting the 
public notification plan, or resubmitting under Sec.  
122.21(j)(8)(iii), the Great Lakes Basin CSO permittee must:
    (1) Seek input from the local public health department (or if there 
is no local health department, the State health department), to:
    (i) Develop recommended protocols for providing notification of CSO 
discharges to the public health department. The protocols will specify 
which CSO discharges are subject to notification, the means of 
notification, timing of notification and other relevant factors.
    (ii) Develop recommendations for providing notice to the general 
public of CSO discharges electronically and by other appropriate means.
    (iii) Develop recommendations for areas that would be considered 
``potentially impacted public access areas'' as referenced in Sec.  
122.38(a)(1), (2), and (3).
    (2) Seek input from other potentially affected public entities and 
Indian Tribes whose waters may be impacted by a CSO discharge.
    (3) Consider the recommendations of the public health department 
and other potentially affected entities in developing protocols in its 
public notification plan for providing notification of CSO discharges 
to the public health department and potentially affected public 
entities and Indian Tribes.
    (e) Extending compliance to avoid undue economic hardship. The 
Director may extend the compliance dates in paragraphs (a), (b), and 
(c) of this section for individual communities if the Director 
determines the community needs additional time to comply in order to 
avoid undue economic hardship. Where the Director extends the 
compliance date of any of these requirements for a community, the 
Director shall notify the Regional Administrator of the extension and 
the reason for the extension. The Director shall post on its website a 
notice that includes the name of the community and the new compliance 
date(s). The notice shall remain on the Director's website until the 
new compliance date.

0
5. In Sec.  122.42, add paragraph (f) to read as follows:


Sec.  122.42  Additional conditions applicable to specified categories 
of NPDES permits (applicable to State NPDES programs, see Sec.  
123.25).

* * * * *
    (f) Public notification requirements for CSO discharges to the 
Great Lakes Basin. Any permit issued authorizing the discharge of a 
combined sewer overflow (CSO) to the Great Lakes Basin must:
    (1) Require implementation of the public notification requirements 
in Sec.  122.38(a);
    (2) Specify the information that must be included on discharge 
point signage, which, at a minimum, must include those elements in 
Sec.  122.38(a)(1)(ii);
    (3) Specify discharge points and public access areas where signs 
are required pursuant to Sec.  122.38(a)(1)(i);
    (4) Specify the timing and minimum information required for 
providing initial and supplemental notification to:
    (i) Local public health department and other potentially affected 
entities under Sec.  122.38(a)(2); and
    (ii) The public under Sec.  122.38(a)(3).
    (5) Specify the location of CSO discharges that must be monitored 
for volume and discharge duration and the location of CSO discharges 
where CSO volume and duration may be estimated; and
    (6) Require submittal of an annual notice in accordance with Sec.  
122.38(b);
    (7) Specify protocols for making the annual notice under Sec.  
122.38(b) available to the public.

PART 123--STATE PROGRAM REQUIREMENTS

0
 6. The authority citation for part 123 continues to read as follows:

    Authority:  Clean Water Act, 33 U.S.C. 1251 et seq.


0
7. In Sec.  123.25, add paragraph (a)(47) to read as follows:


Sec.  123.25  Requirements for permitting.

    (a) * * *
    (47) For a Great Lakes State, Sec.  122.38.
* * * * *
[FR Doc. 2017-27948 Filed 1-5-18; 8:45 am]
 BILLING CODE 6560-50-P



                                                712                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                extend it by publishing a final rule in                 and, therefore, does not require OMB                     Authority: Secs. 702(a)(5), 1631, and 1633
                                                the Federal Register, or to discontinue                 approval under the Paperwork                           of the Social Security Act (42 U.S.C.
                                                it altogether.                                          Reduction Act.                                         902(a)(5), 1383, and 1383b); sec. 202, Pub. L.
                                                                                                                                                               108–203, 118 Stat. 509 (42 U.S.C. 902 note).
                                                Regulatory Procedures                                   (Catalog of Federal Domestic Assistance
                                                                                                        Program Nos. 96.001, Social Security—                  ■ 4. In § 416.1442, revise paragraph (g)
                                                Justification for Issuing Final Rule                    Disability Insurance; 96.002, Social                   to read as follows:
                                                Without Notice and Comment                              Security—Retirement Insurance; 96.004,
                                                                                                        Social Security—Survivors Insurance;                   § 416.1442 Prehearing proceedings and
                                                   We follow the Administrative                         96.006, Supplemental Security Income.)                 decisions by attorney advisors.
                                                Procedure Act (APA) rulemaking
                                                                                                        List of Subjects                                       *     *     *    *      *
                                                procedures specified in 5 U.S.C. 553
                                                                                                                                                                 (g) Sunset provision. The provisions
                                                when developing regulations. Section                    20 CFR Part 404                                        of this section will no longer be effective
                                                702(a)(5) of the Social Security Act, 42
                                                                                                          Administrative practice and                          on August 3, 2018, unless we terminate
                                                U.S.C. 902(a)(5). The APA provides
                                                                                                        procedure, Blind, Disability benefits,                 them earlier or extend them beyond that
                                                exceptions to its notice and public
                                                                                                        Old-age, Survivors and Disability                      date by notice of a final rule in the
                                                comment procedures when an agency
                                                                                                        Insurance, Reporting and recordkeeping                 Federal Register.
                                                finds there is good cause for dispensing
                                                with such procedures because they are                   requirements, Social security.                         [FR Doc. 2018–00058 Filed 1–5–18; 8:45 am]
                                                impracticable, unnecessary, or contrary                 20 CFR Part 416                                        BILLING CODE 4191–02–P
                                                to the public interest. We have
                                                determined that good cause exists for                     Administrative practice and
                                                dispensing with the notice and public                   procedure, Reporting and recordkeeping
                                                                                                                                                               ENVIRONMENTAL PROTECTION
                                                comment procedures for this rule. 5                     requirements, Supplemental Security
                                                                                                                                                               AGENCY
                                                U.S.C. 553(b)(B). Good cause exists                     Income (SSI).
                                                because this final rule only extends the                 Dated: December 28, 2017.                             40 CFR Parts 122 and 123
                                                expiration date of an existing rule. It                 Nancy A. Berryhill,
                                                                                                                                                               [EPA–HQ–OW–2016–0376; FRL–9972–51–
                                                makes no substantive changes to the                     Acting Commissioner of Social Security.                OW]
                                                rule. The current regulations expressly                   For the reasons stated in the
                                                provide that we may extend or                                                                                  RIN 2040–AF67
                                                                                                        preamble, we are amending subpart J of
                                                terminate this rule. Therefore, we have                 part 404 and subpart N of part 416 of
                                                determined that opportunity for prior                                                                          Public Notification Requirements for
                                                                                                        Chapter III of title 20 of the Code of                 Combined Sewer Overflows to the
                                                comment is unnecessary, and we are                      Federal Regulations as set forth below:
                                                issuing this rule as a final rule.                                                                             Great Lakes Basin
                                                   In addition, because we are not                      PART 404—FEDERAL OLD-AGE,                              AGENCY:  Environmental Protection
                                                making any substantive changes to the                   SURVIVORS AND DISABILITY                               Agency (EPA).
                                                existing rule, we find that there is good               INSURANCE (1950– )                                     ACTION: Final rule.
                                                cause for dispensing with the 30-day
                                                delay in the effective date of a                        Subpart J—[Amended]                                    SUMMARY:   The Environmental Protection
                                                substantive rule provided by 5 U.S.C.                                                                          Agency (EPA) is finalizing a rule to
                                                553(d)(3). To ensure that we have                       ■ 1. The authority citation for subpart J
                                                                                                                                                               implement section 425 of the
                                                uninterrupted authority to use attorney                 of part 404 continues to read as follows:
                                                                                                                                                               Consolidated Appropriations Act of
                                                advisors to address the number of                          Authority: Secs. 201(j), 204(f), 205(a)–(b),        2016, which requires EPA to work with
                                                pending cases at the hearing level, we                  (d)–(h), and (j), 221, 223(i), 225, and 702(a)(5)      the Great Lakes States to establish
                                                find that it is in the public interest to               of the Social Security Act (42 U.S.C. 401(j),
                                                                                                        404(f), 405(a)–(b), (d)–(h), and (j), 421, 423(i),
                                                                                                                                                               public notification requirements for
                                                make this final rule effective on the date                                                                     combined sewer overflow (CSO)
                                                of publication.                                         425, and 902(a)(5)); sec. 5, Pub. L. 97–455, 96
                                                                                                        Stat. 2500 (42 U.S.C. 405 note); secs. 5, 6(c)–        discharges to the Great Lakes. The
                                                Executive Order 12866 as                                (e), and 15, Pub. L. 98–460, 98 Stat. 1802 (42         requirements address signage,
                                                Supplemented by Executive Order                         U.S.C. 421 note); sec. 202, Pub. L. 108–203,           notification of local public health
                                                13563                                                   118 Stat. 509 (42 U.S.C. 902 note).                    departments and other potentially
                                                   We consulted with the Office of                      ■ 2. In § 404.942, revise paragraph (g) to             affected public entities, notification to
                                                Management and Budget (OMB) and                         read as follows:                                       the public, and annual notice. The rule
                                                although we do not believe that this will                                                                      includes a two-stage approach with
                                                                                                        § 404.942 Prehearing proceedings and                   requirements that apply directly to
                                                be a significant regulatory action under                decisions by attorney advisors.
                                                Executive Order (E.O.) 12866, as                                                                               existing National Pollutant Discharge
                                                                                                        *     *     *    *      *                              Elimination System (NPDES) permittees
                                                supplemented by E.O. 13563, OMB has                       (g) Sunset provision. The provisions
                                                reviewed this final rule.                                                                                      authorized to discharge from a CSO to
                                                                                                        of this section will no longer be effective            the Great Lakes Basin, beginning on
                                                Regulatory Flexibility Act                              on August 3, 2018, unless we terminate                 August 7, 2018 and a requirement that
                                                                                                        them earlier or extend them beyond that                the public notification provisions be
                                                   We certify that this final rule will not
                                                                                                        date by notice of a final rule in the                  incorporated into NPDES permits when
                                                have a significant economic impact on
                                                                                                        Federal Register.                                      these permits are issued or reissued
                                                a substantial number of small entities
                                                because it affects individuals only.                                                                           after February 7, 2018, unless the permit
                                                                                                        PART 416—SUPPLEMENTAL
jstallworth on DSKBBY8HB2PROD with RULES




                                                Therefore, the Regulatory Flexibility                                                                          has been proposed prior to February 7,
                                                                                                        SECURITY INCOME FOR THE AGED,
                                                Act, as amended, does not require us to                                                                        2018 in which case the requirements
                                                                                                        BLIND, AND DISABLED
                                                prepare a regulatory flexibility analysis.                                                                     would be incorporated into the next
                                                                                                        Subpart N—[Amended]                                    permit renewal. This rule protects
                                                Paperwork Reduction Act                                                                                        public health by ensuring timely
                                                  This final rule does not create any                   ■ 3. The authority citation for subpart N              notification to the public and to public
                                                new or affect any existing collections                  continues to read as follows:                          health departments, public drinking


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                                                                       Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                                                   713

                                                water facilities and other potentially                           A. Does this action apply to me?                                  Order 13563: Improving Regulation and
                                                affected public entities, including                              B. What action is the Agency taking?                              Regulatory Review
                                                Indian tribes. It provides additional                            C. What is the Agency’s authority for                          B. Executive Order 13771: Reducing
                                                                                                                    taking this action?                                            Regulations and Controlling Regulatory
                                                specificity beyond existing public                            II. Background                                                       Costs
                                                notification requirements to ensure                              A. Combined Sewer Overflows From                               C. Paperwork Reduction Act (PRA)
                                                timely and consistent communication to                              Municipal Wastewater Collection                             D. Regulatory Flexibility Act (RFA)
                                                the public regarding CSO discharges to                              Systems                                                     E. Unfunded Mandates Reform Act
                                                the Great Lakes Basin. Timely notice                             B. Combined Sewer Overflows to the Great                          (UMRA)
                                                may allow the public and affected                                   Lakes Basin                                                 F. Executive Order 13132: Federalism
                                                public entities to take steps to reduce                          C. The CSO Control Policy and Clean                            G. Executive Order 13175: Consultation
                                                                                                                    Water Act Framework for Reducing and
                                                the public’s potential exposure to                                                                                                 and Coordination With Indian Tribal
                                                                                                                    Controlling Combined Sewer Overflows
                                                pathogens associated with human                                  D. NPDES Regulations Addressing CSO
                                                                                                                                                                                   Governments
                                                sewage, which can cause a wide variety                              Reporting                                                   H. Executive Order 13045: Protection of
                                                of health effects, including                                     E. Section 425 of the Consolidated                                Children From Environmental Health
                                                gastrointestinal, skin, ear, respiratory,                           Appropriations Act of 2016—                                    Risks and Safety Risks
                                                eye, neurologic, and wound infections.                              Requirements for Public Notification of                     I. Executive Order 13211: Actions
                                                                                                                    CSO Discharges to the Great Lakes Basin                        Concerning Regulations That
                                                DATES: The final rule is effective on                                                                                              Significantly Affect Energy Supply,
                                                                                                                 F. Working with the Great Lakes States and
                                                February 7, 2018. In accordance with 40                             Requesting Public Input                                        Distribution or Use
                                                CFR part 23, this regulation shall be                         III. Summary of the Proposed Rule and                             J. National Technology Transfer and
                                                considered issued for purposes of                                   Comments Received                                              Advancement Act
                                                judicial review at 1 p.m. Eastern time on                        A. Overview of Proposed Rule                                   K. Executive Order 12898: Federal Actions
                                                January 22, 2018. Under section 509(b)                           B. Summary of Comments Received                                   To Address Environmental Justice in
                                                of the Clean Water Act, judicial review                       IV. Revisions to the Final Rule                                      Minority Populations and Low-Income
                                                of this regulation can only be had by                            A. Revisions To Ensure Consistent                                 Populations
                                                                                                                    Terminology                                                 L. Congressional Review Act (CRA)
                                                filing a petition for review in the U.S.                         B. Revisions to Wording To Clarify That
                                                Court of Appeals within 120 days after                              Consolidated Reporting Option Applies                    I. General Information
                                                the regulation is considered issued for                             to Discharges During the Same
                                                purposes of judicial review.                                        Precipitation-Related Event                              A. Does this action apply to me?
                                                ADDRESSES: EPA has established a                                 C. Revisions To Extend the Timeframe for
                                                                                                                    the Supplemental Notice From 24-Hours
                                                                                                                                                                                Section 425 of the Consolidated
                                                docket for this action under Docket ID                                                                                       Appropriations Act of 2016 (Pub. L.
                                                                                                                    to Seven Days
                                                No. EPA–HQ–OW–2016–0376. All                                     D. Revisions To Allow Greater Flexibility                   114–113) (hereafter referred to as
                                                documents in the docket are listed on                               Regarding Signage                                        ‘‘Section 425’’) specifies in Sub-Section
                                                the Federal eRulemaking Portal: http://                          E. Revisions To Provide Greater Flexibility                 (a)(4) that the term ‘‘Great Lakes’’ means
                                                www.regulations.gov. Certain materials,                             in the Annual Notice Requirements                        ‘‘any of the waters as defined in the
                                                such as copyrighted material, is not                             F. Revisions To Provide More Flexibility                    Section 118(a)(3) of the Federal Water
                                                placed on the internet and will be                                  Regarding Model Re-Calibration
                                                                                                                                                                             Pollution Control Act (33 U.S.C. 1292).’’
                                                publicly available only in Hard copy                             G. Revisions To Ensure Consultation With
                                                                                                                    Public Health Departments Regarding                      This, therefore, includes Section
                                                form. Publicly available docket                                     Community-Specific Potentially                           118(a)(3)(B), which defines ‘‘Great
                                                materials are available electronically                              Impacted Public Access Areas                             Lakes’’ as ‘‘Lake Ontario, Lake Erie,
                                                through http://www.regulations.gov.                              H. Revisions to the Implementation                          Lake Huron (including Lake St. Clair),
                                                FOR FURTHER INFORMATION CONTACT:                                    Schedule To Ensure Plans Are                             Lake Michigan, and Lake Superior, and
                                                Jenelle Hill, Office of Wastewater                                  Completed Prior to Beginning                             the connecting channels (Saint Mary’s
                                                Management, Water Permits Division                                  Implementation of the Public                             River, Saint Clair River, Detroit River,
                                                                                                                    Notification Requirements
                                                (MC4203), Environmental Protection                               I. Revisions To Add Flexibility for Small                   Niagara River, and Saint Lawrence River
                                                Agency, 1200 Pennsylvania Ave. NW,                                  Permittees Who Manually Operate CSO                      to the Canadian Border);’’ and Section
                                                Washington, DC 20460; telephone                                     Discharge Controls                                       118(a)(3)(C), which defines ‘‘Great Lakes
                                                number: (202) 566–1893; email address:                        V. Final Rule Implementation                                   System’’ as ‘‘all the streams, rivers,
                                                hill.jenelle@epa.gov.                                            A. Final Rule Requirements                                  lakes, and other bodies of water within
                                                SUPPLEMENTARY INFORMATION: The                                   B. Implementation Considerations                            the drainage basin of the Great Lakes.’’
                                                                                                              VI. Incremental Benefits and Costs of the                      Collectively, EPA is referring to the
                                                Federal Register published EPA’s                                    Rule
                                                proposed rule on January 13, 2017 (82                            A. Benefits of the Rule
                                                                                                                                                                             Great Lakes and the Great Lakes System
                                                FR 4233).                                                        B. Costs of the Rule                                        as the ‘‘Great Lakes Basin.’’ Entities
                                                                                                              VII. Statutory and Executive Orders Reviews                    within the Great Lakes Basin potentially
                                                Table of Contents                                                                                                            regulated by this action are shown in
                                                                                                                 A. Executive Order 12866: Regulatory
                                                I. General Information                                              Planning and Review and Executive                        Table 1.

                                                                                            TABLE 1—ENTITIES POTENTIALLY REGULATED BY THIS ACTION
                                                                                                                                                                                                                 North American
                                                                                                                                                                                                                      industry
                                                                    Category                                                           Examples of regulated entities                                              classification
                                                                                                                                                                                                                 system (NAICS)
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                                                                                                                                                                                                                        code

                                                Federal and State government ...............           EPA or State NPDES permit authorities .................................................................            924110
                                                Local governments ..................................   NPDES permittees with a CSO discharge to the Great Lakes Basin ....................                                221320




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                                                714                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                   This table is not intended to be                     providing public notice of CSO                         CSO discharges. This information is
                                                exhaustive, but rather provides a guide                 discharges, initial and supplemental                   intended to help the community
                                                for readers regarding entities likely to be             notice to potentially affected public                  understand the current performance of
                                                regulated by this action. This table lists              entities and to the public, and an annual              their collection system and how the
                                                the types of entities that EPA is now                   notice. The rule requires that the annual              community’s ongoing investment to
                                                aware could potentially be regulated or                 notice summarize the permittee’s CSO                   reduce overflows would address the
                                                otherwise affected by this action. Other                discharges from the previous year and                  impacts of CSOs.
                                                types of entities not listed in the table               the CSO permittee’s plans for CSO                         The public notification requirements,
                                                could also be regulated. In addition, this              controls.                                              including the requirement to develop a
                                                rule is not intended to change the                         In addition, the rule includes                      public notification plan, are
                                                conditions under which a NPDES                          requirements for Great Lakes Basin CSO                 implemented through two regulatory
                                                permit is required but, rather, modify a                permittees to develop a public                         mechanisms: Requirements that apply
                                                specific requirement applicable to                      notification plan that reflects                        directly to existing NPDES permittees
                                                certain permittees. To determine                        community-specific details (e.g.,                      and conditions for permits renewed or
                                                whether your entity is regulated by this                proposed monitoring locations, means                   issued in the future. This two-stage
                                                action, you should carefully examine                    for disseminating information to the                   implementation approach ensures that
                                                the applicability criteria described                    public) as to how the permittee would                  the requirements of Section 425 are
                                                above and found in § 122.32, and the                    implement the public notification                      implemented promptly as the
                                                discussion in the preamble. As Section                  requirements. Permittees are required to               Appropriations Act directed EPA to do
                                                II.B explains, States in the Great Lakes                seek and consider input on these plans                 and also ensures that the benefits of the
                                                Basin include New York, Pennsylvania,                   from local public health departments                   rule can begin to accrue as quickly as
                                                Ohio, Michigan, Illinois, Indiana,                      and other potentially affected entities                possible, rather than delaying these
                                                Wisconsin, and Minnesota. As of                         whose waters may be impacted by their                  public health benefits until future
                                                September 2015, all but one of those                    CSO discharges. The rule requires that                 permit renewals, which for some
                                                States (Minnesota) had active NPDES                     Great Lakes Basin CSO permittees                       permittees could be as long as five or
                                                permits for CSO discharges within the                   submit the public notification plan to                 more years away.
                                                Great Lakes Basin subject to the                        the NPDES permitting authority                            First, EPA is adding a new section to
                                                requirements of this rule. EPA has                      (‘‘Director’’) by August 7, 2018. The                  the NPDES permit regulations, codified
                                                included a list of Great Lakes Basin CSO                public notification plan provides a                    at § 122.38, establishing the public
                                                permittees, which was compiled in                       means of public engagement on the                      notification requirements for Great
                                                concert with state permitting authorities               details of implementation of the                       Lakes Basin CSO permittees. The
                                                in 2017, in the rulemaking docket (see                  notification requirements.                             requirements in § 122.38 apply directly
                                                ‘‘Table of Great Lakes Basin CSO                           This rule protects public health by:                to existing Great Lakes Basin CSO
                                                                                                           • Ensuring timely notice to the public              permittees until their NPDES permits
                                                Permittees (as of 2017)’’). If you have
                                                                                                        of CSO discharges. This notice is                      are next reissued after February 7, 2018,
                                                questions regarding the applicability of
                                                                                                        intended to alert members of the public                unless the permit has been proposed
                                                this action to a particular entity, consult
                                                                                                        to CSO discharges which may allow                      prior to February 7, 2018, in which case
                                                the person listed in the FOR FURTHER
                                                                                                        them to take steps, such as avoiding                   the requirements would be incorporated
                                                INFORMATION CONTACT section.
                                                                                                        activities on the water, to reduce their               into the next permit renewal.
                                                B. What action is the Agency taking?                    potential exposure to pathogens                           The public notification plan
                                                   EPA is issuing a final rule to establish             associated with human sewage, which                    requirements apply directly to CSO
                                                public notification requirements for                    can cause a wide variety of health                     permittees discharging to the Great
                                                CSOs to the Great Lakes Basin. The rule                 effects, including gastrointestinal, skin,             Lakes Basin beginning August 7, 2018
                                                implements Section 425, which requires                  ear, respiratory, eye, neurologic, and                 and the notification methods (other than
                                                EPA to ‘‘work with the affected States                  wound infections.                                      the annual notice) apply directly
                                                                                                           • Ensuring timely notice to local                   beginning November 7, 2018. The
                                                having publicly owned treatment works
                                                                                                        public health departments, public                      annual notice requirements apply
                                                that discharge to the Great Lakes to
                                                                                                        drinking water facilities and other                    beginning in February 7, 2019 (or an
                                                create public notice requirements for a
                                                                                                        potentially affected public entities,                  alternative date specified by the
                                                combined sewer overflow discharge to
                                                                                                        including Indian tribes, of CSO                        Director), which allows permittees time
                                                the Great Lakes’’ and prescribes
                                                                                                        discharges. This notice is intended to                 to collect data for the first year.2 In
                                                minimum requirements for such notice.
                                                                                                        alert these entities to specific CSO                   keeping with Section 425, the Director
                                                EPA incorporated existing State
                                                                                                        discharges and support the development                 may extend the compliance dates for
                                                approaches for public notification in
                                                                                                        of appropriate responses to the                        notification and/or submittal of the
                                                developing these requirements. EPA
                                                                                                        discharges, such as ensuring that beach                public notification plan for individual
                                                sought and considered Great Lakes
                                                                                                        and waterbody closures and advisories                  communities if the Director determines
                                                States and public input during the
                                                                                                        reflect the most accurate and up-to-date               the community needs additional time to
                                                development of the rule.
                                                   This rule requires CSO permittees 1 in               information or adjusting the intake or                 comply in order to avoid undue
                                                the Great Lakes Basin, as defined, to                   treatment regime of drinking water                     economic hardship.
                                                                                                        treatment facilities that have intakes                    Second, the public notification
                                                provide public notification of CSO
                                                                                                        from surface waters impacted by CSO                    requirements for CSO discharges to the
                                                discharges and specifies the minimum
                                                                                                        discharges.                                            Great Lakes Basin shall be implemented
                                                content of such notification. The rule’s
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                                                                                                           • Providing the community and                       as a condition in NPDES permits when
                                                requirements include signage at CSO                                                                            they are next reissued after February 7,
                                                                                                        interested stakeholders with effective
                                                discharge locations and potentially
                                                                                                        and meaningful follow-up notification
                                                affected public access areas, methods of                                                                         2 EPA expects the first annual notice will only
                                                                                                        that summarizes the permittee’s CSO
                                                                                                                                                               contain a partial year of data because the reporting
                                                  1 Throughout this preamble the owner or operator      discharges from the previous year and                  period is for a calendar year and the permittee will
                                                of a combined sewer system (CSS) is referred to as      provides stakeholders with information                 not have begun implementing the notification
                                                the ‘‘CSO permittee.’’                                  on the CSO permittee’s plans to control                requirements on January 1 of the first year.



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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                                      715

                                                2018, unless the permit has been                        such regulations as are necessary to                   and other water bodies. These
                                                proposed prior to February 7, 2018 in                   carry out provisions of the CWA.                       discharges of sewage from a CSS that
                                                which case the requirements would be                                                                           occur prior to the POTW treatment plant
                                                                                                        II. Background
                                                incorporated into the next permit                                                                              are referred to as combined sewer
                                                renewal. When the permittee’s CSO                       A. Combined Sewer Overflows From                       overflows or CSOs. Depending on the
                                                NPDES permit is reissued, the permit is                 Municipal Wastewater Collection                        CSS infrastructure design, CSO
                                                required to include a permit condition                  Systems                                                discharges may be untreated or may
                                                addressing public notification of CSO                      Municipal wastewater collection                     receive some level of treatment, such as
                                                discharges to the Great Lakes Basin. The                systems collect domestic sewage and                    solids settling in a retention basin and
                                                permit condition incorporates the                       other wastewater from homes and other                  disinfection, prior to discharge.
                                                requirements in § 122.38 for signage,                                                                            CSO discharges contain human and
                                                                                                        buildings and convey it to wastewater
                                                methods of notification and annual                                                                             industrial waste, toxic materials, and
                                                                                                        treatment plants for treatment and
                                                notice, as well as requirements to                                                                             debris as well as stormwater. CSO
                                                                                                        disposal. The collection and treatment                 discharges can be harmful to human
                                                provide specific information relevant to                of municipal sewage and wastewater is
                                                the permittee’s implementation of the                                                                          health and the environment because
                                                                                                        vital to the public health in our cities               they introduce pathogens (e.g., bacteria,
                                                notification requirements.                              and towns. In the United States,                       viruses, protozoa) and other pollutants
                                                C. What is the Agency’s authority for                   municipalities historically have used                  to receiving waters, causing beach
                                                taking this action?                                     two major types of sewer systems—                      closures, impairing water quality, and
                                                                                                        separate sanitary sewer systems and                    contaminating drinking water supplies
                                                   This rule is authorized by Section 425               CSSs.                                                  and shellfish beds. CSOs can also cause
                                                of the Consolidated Appropriations Act                     Municipalities with separate sanitary               depleted oxygen levels in receiving
                                                of 2016 (Pub. L. 114–113) and the                       sewer systems use that system solely to                waters which can impact fish and other
                                                Federal Water Pollution Control Act, 33                 collect domestic sewage and convey it                  aquatic populations. (See EPA–HQ–
                                                U.S.C. 1251 et seq., including sections                 to a publicly owned treatment works                    OW–2016–0376–0043, –0056, –0057,
                                                1314(i), 1318, 1342 and 1361(a). Section                (POTW) treatment plant for treatment.                  and –0070.)
                                                425 requires EPA to ‘‘work with the                     These municipalities also have separate                  CSSs serve a total population of about
                                                affected States having publicly owned                   sewer systems to collect surface                       40 million people nationwide. Most
                                                treatment works that discharge to the                   drainage and stormwater, known as                      communities with CSSs are located in
                                                Great Lakes to create public notice                     ‘‘municipal separate storm sewer                       the Northeast and Great Lakes regions,
                                                requirements for a combined sewer                       systems’’ (MS4s). Separate sanitary                    particularly in Illinois, Indiana, Maine,
                                                overflow discharge to the Great Lakes.’’                sewer systems are not designed to                      Michigan, New York, Ohio,
                                                While this rule is called for by an                     collect large amounts of runoff from rain              Pennsylvania, and West Virginia.
                                                appropriations bill, EPA has                            or snowmelt or provide widespread                      Although large cities like Chicago,
                                                independent authority under the Clean                   surface drainage, although they                        Cleveland, and Detroit have CSSs, most
                                                Water Act to require these public                       typically are built with additional                    communities with CSSs have fewer than
                                                notification provisions. Specifically,                  allowance for some amount of                           50,000 people. Most CSSs have multiple
                                                EPA is promulgating this rule under                     stormwater or groundwater that enters                  CSO discharge locations (also referred to
                                                CWA sections 304(i), 308, 402, and 501.                 the system as a result of storm events.                as outfalls), with some larger
                                                Section 304(i) authorizes EPA to                           The other type of sewer system, CSSs,               communities with CSSs having
                                                establish minimum procedural and                        is designed to collect both sanitary                   hundreds of CSO discharge locations.
                                                other elements of State programs under                  sewage and stormwater runoff in a
                                                section 402, including reporting                        single-pipe system. This type of sewer                 B. Combined Sewer Overflows to the
                                                requirements and procedures to make                     system provides the primary means of                   Great Lakes Basin
                                                information available to the public. In                 surface drainage by carrying rain and                    As of September 2015, 859 active
                                                addition, EPA is promulgating this rule                 snowmelt away from streets, roofs, and                 NPDES permits for CSO discharges had
                                                under section 308, which authorizes                     other impervious surfaces. CSSs were                   been issued in 30 States plus the District
                                                EPA to require access to information                    among the earliest sewer systems                       of Columbia and Puerto Rico. Of these
                                                necessary to carry out the objectives of                constructed in the United States and                   859 permits, 162 permits 3 are for CSO
                                                the CWA. Section 402 establishes the                    were built until the first part of the 20th            discharges to waters located in the
                                                NPDES permit program for the control                    century. While some municipalities                     watershed for the Great Lakes and the
                                                of the discharge of pollutants into the                 have undertaken projects to replace                    Great Lakes System (‘‘Great Lakes
                                                nation’s waters. EPA is promulgating                    CSSs with separate sanitary sewer                      Basin,’’ as explained in Section I.A).
                                                this rule under section 402(a)(2), which                systems, such projects can be very                     The 162 permits for CSO discharges to
                                                authorizes the Administrator to                         expensive so many CSSs still exist in
                                                prescribe conditions in permits,                        the United States.                                       3 EPA identified 184 CSO permits in the Great

                                                including conditions on data and                           Under normal, dry weather                           Lakes Basin in the 2016 Report to Congress:
                                                information collection, reporting and                   conditions, combined sewers transport                  Combined Sewer Overflows into the Great Lakes
                                                                                                                                                               Basin (EPA 833R–16–006) (EPA–HQ–OW–2016–
                                                other requirements he deems                             all of the wastewater collected to a                   0376–0043). EPA has adjusted that estimate to
                                                appropriate and 402(b) and (c), which                   sewage treatment plant for treatment.                  reflect additional information. First, 32 CSO
                                                require each authorized State, tribe, or                However, under wet weather                             permittees identified in the Report to Congress were
                                                territory to ensure that permits meet                   conditions, when the volume of                         subtracted; 31 CSO permittees because their permit
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                                                                                                                                                               coverage had been terminated due to sewer
                                                certain substantive requirements.                       wastewater and stormwater exceeds the                  separation or other reasons and one CSO permittee
                                                Section 402(q) requires NPDES permits                   capacity of the CSS or treatment plant,                because they do not discharge to the Great Lakes
                                                for discharges from combined sewers to                  these systems are designed to divert                   Basin. Second, EPA conducted a GIS analysis and
                                                ‘‘conform’’ to the 1994 CSO Control                     some of the combined flow prior to                     verified with States that 10 permits for CSO
                                                                                                                                                               discharges to the Great Lakes Basin were not
                                                Policy. Finally, EPA is promulgating                    reaching the POTW treatment plant and                  identified in the 2016 Great Lakes CSO Report to
                                                this rule under the authority of section                to discharge combined stormwater and                   Congress. A list of these 42 permits is available in
                                                501, which authorizes EPA to prescribe                  sewage directly to nearby streams, rivers              the docket for this rulemaking.



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                                                716                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                the Great Lakes Basin have been issued                  with the greatest concentration in Ohio,               2017)’’), EPA consulted with State
                                                to 158 communities 4 or permittees.                     southeastern Michigan and northeastern                 permitting authorities and drainage
                                                These permittees are located in the                     Indiana discharging to Lake Erie, and in               basin maps for the Great Lakes to
                                                States of New York, Pennsylvania, Ohio,                 northern Indiana and southwestern                      confirm that these discharges have the
                                                Michigan, Illinois, Indiana, and                        Michigan discharging to Lake Michigan                  potential to impact the Great Lakes.
                                                Wisconsin. See ‘‘Table of Great Lakes                   (see Figure 1).                                        Because the water in streams and rivers
                                                Basin CSO Permittees (as of 2017)’’ in                    The majority of the CSO discharges in                within the drainage basin for a Great
                                                the rulemaking docket for a list of Great               the Great Lakes Basin are into                         Lake has the potential to reach the Great
                                                                                                        waterbodies that are tributary to one of
                                                Lakes Basin CSO permittees that was                                                                            Lakes, EPA has concluded that this
                                                                                                        the Great Lakes, while a small number
                                                compiled in 2017; this list will serve as                                                                      rulemaking should apply to all
                                                                                                        of those discharges are directly into one
                                                a starting point for State permitting                   of the Great Lakes. In compiling the list              permittees authorized to discharge CSOs
                                                authorities as they evaluate the                        of permittees subject to the                           in the Great Lakes Basin, consistent
                                                applicability of this rule to their                     requirements of this rule included in the              with the goal of providing public
                                                permittees. CSO communities are                         rulemaking docket (‘‘Table of Great                    notification of CSO discharges affecting
                                                scattered across the Great Lakes Basin,                 Lakes Basin CSO Permittees (as of                      the Great Lakes.




                                                  EPA recently summarized available                     sewage was discharged. For the                         protect human health, including
                                                information on the occurrence and                       purposes of the Report, partially treated              removal of harmful disinfection
                                                volume of discharges from CSOs to the                   discharges referred to CSO discharges                  chemical residuals, where necessary.
                                                Great Lakes Basin during 2014 (see                      that received a minimum of:                              Additional information regarding CSO
                                                EPA–HQ–OW–2016–0376–0043),                                 • Primary clarification (removal of
                                                                                                        floatables and settleable solids may be                discharges to the Great Lakes Basin,
                                                contained in the public docket for this                                                                        including the Report to Congress, is
                                                rulemaking. As summarized in this                       achieved by any combination of
                                                                                                        treatment technologies or methods that                 available at https://www.epa.gov/npdes/
                                                report, seven States reported 1,482                                                                            combined-sewer-overflows-great-lakes-
                                                                                                        are shown to be equivalent to primary
                                                events where untreated sewage was                                                                              basin. Table 2 provides the size
                                                                                                        clarification);
                                                discharged from CSOs to the Great                          • Solids and floatable disposal; and
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                                                                                                                                                               distribution of the 158 CSO
                                                Lakes Basin in 2014 and an additional                      • Disinfection of effluent, if necessary            communities in the Great Lakes Basin.
                                                187 CSO events where partially treated                  to meet water quality standards and

                                                  4 The number of CSO communities in the Great          one CSO NPDES permit. These include                    Oswego, NY (2 permits). For the purposes of
                                                Lakes Basin is different than the number of CSO         Metropolitan Water Reclamation District of Greater     counting communities, communities with multiple
                                                                                                                                                                                                                 ER08JA18.004</GPH>




                                                permits. Two CSO communities have more than             Chicago (MWRDGC) (4 permits) and the City of           CSO permits are counted as one CSO community.



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                                                                      Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                                  717

                                                                              TABLE 2—GREAT LAKES BASIN CSO COMMUNITIES BY COMMUNITY POPULATION
                                                                                                                                                     Community population
                                                                                                                                                                                                   Total
                                                                                                                                Over 50,000             10,000–49,999         Under 10,000

                                                Number of CSO Communities .................................................          35                       69                     54            158
                                                  Permits issued to Metropolitan Water Reclamation District of Greater Chicago and Wayne County used the population for Chicago and Wayne
                                                County, respectively.


                                                   As stated above, CSOs can cause                          ensure that municipalities, permitting                  report noncompliance, including CSO
                                                human health and environmental                              authorities, water quality standards                    discharges, to their permitting authority.
                                                impacts (see EPA–HQ–OW–2016–0376–                           authorities, and the public engage in a                 Permit noncompliance that may
                                                0043, –0056, –0057, and –0070). CSOs                        comprehensive and coordinated effort to                 endanger health or the environment
                                                often discharge simultaneously with                         achieve cost-effective CSO controls that                must be reported by the permittee to
                                                other wet weather sources of water                          ultimately meet appropriate health and                  their permitting authority both orally
                                                pollution, including stormwater                             environmental objectives.’’ (59 FR                      and through a report submission. See
                                                discharges from various sources                             18688). The policy assigns primary                      § 122.41(l)(6). All other noncompliance
                                                including municipal separate storm                          responsibility for implementation and                   must be reported when other monitoring
                                                sewers, wet weather sanitary sewer                          enforcement to NPDES permitting                         reports are submitted (e.g., Discharge
                                                overflows (SSOs) from separate sanitary                     authorities (generally referred to as the               Monitoring Reports (DMRs)). See
                                                sewer systems, and nonpoint sources of                      ‘‘Director’’ in the NPDES regulations)                  § 122.41(l)(7).
                                                pollution. The cumulative effects of wet                    and water quality standards authorities.
                                                weather pollution from point and                                                                                    E. Section 425 of the Consolidated
                                                                                                               The policy also established objectives
                                                nonpoint sources can make it difficult to                                                                           Appropriations Act of 2016—
                                                                                                            for CSO permittees to: (1) Implement
                                                identify and assign specific cause-and-                                                                             Requirements for Public Notification of
                                                                                                            ‘‘nine minimum controls’’ and submit
                                                effect relationships between CSOs and                                                                               CSO Discharges to the Great Lakes
                                                                                                            documentation on their
                                                observed water quality problems. The                                                                                Basin
                                                                                                            implementation; and (2) develop and
                                                environmental impacts of CSOs are                           implement a long-term CSO control                          Section 425 was enacted as part of the
                                                most apparent at the local level (see                       plan (LTCP) to ultimately result in                     2016 Consolidated Appropriations Act
                                                EPA–HQ–OW–2016–0376–0043, –0056,                            compliance with the CWA, including                      and did not amend the CWA. Section
                                                –0057, and –0070).                                          water quality-based requirements. In                    425(b)(1) requires EPA to work with the
                                                C. The CSO Control Policy and Clean                         describing NPDES permit requirements                    Great Lakes States to establish public
                                                Water Act Framework for Reducing and                        for CSO discharges, the CSO Control                     notice requirements for CSO discharges
                                                Controlling Combined Sewer Overflows                        Policy states that the BAT/BCT                          to the Great Lakes Basin. Section
                                                                                                            technology-based effluent limitations                   425(b)(2) provides that the notice
                                                   The CWA establishes national goals                       ‘‘at a minimum include the nine                         requirements are to address the method
                                                and requirements for maintaining and                        minimum controls’’ (59 FR 18696). One                   of the notice, the contents of the notice,
                                                restoring the nation’s waters. CSO                          of the nine minimum controls is ‘‘Public                and requirements for public availability
                                                discharges are point sources subject to                     notification to ensure that the public                  of the notice. Section 425(b)(3)(A)
                                                the technology-based and water quality-                     receives adequate notification of CSO                   provides that, at a minimum, the
                                                based requirements of the CWA under                                                                                 contents of the notice are to include the
                                                                                                            occurrences and CSO impacts.’’
                                                NPDES permits. Technology-based                                                                                     dates and times of the applicable
                                                                                                               In December 2000, as part of the
                                                effluent limitations for CSO discharges                                                                             discharge; the volume of the discharge;
                                                                                                            Consolidated Appropriations Act for
                                                are based on the application of best                                                                                and a description of any public access
                                                                                                            Fiscal Year 2001 (Pub. L. 106–554),
                                                available technology economically                                                                                   areas impacted by the discharge. Section
                                                                                                            Congress amended the CWA by adding
                                                achievable (BAT) for toxic and                                                                                      425(b)(3)(B) provides that the minimum
                                                                                                            Section 402(q). This amendment is
                                                nonconventional pollutants and best                                                                                 content requirements are to be
                                                                                                            commonly referred to as the ‘‘Wet
                                                conventional pollutant control                                                                                      consistent for all affected States.
                                                                                                            Weather Water Quality Act of 2000.’’ It
                                                technology (BCT) for conventional                                                                                      Section 425(b)(4)(A) calls for follow-
                                                                                                            requires that each permit, order, or
                                                pollutants. BAT and BCT effluent                                                                                    up notice requirements that provide a
                                                                                                            decree issued pursuant to the CWA after
                                                limitations for CSO discharges are                                                                                  description of each applicable
                                                determined based on ‘‘best professional                     the date of enactment for a discharge
                                                                                                            from a municipal combined sewer                         discharge; the cause of the discharge;
                                                judgment.’’ CSO discharges are not
                                                                                                            system shall conform to the CSO                         and plans to prevent a reoccurrence of
                                                subject to permit limits based on
                                                                                                            Control Policy.                                         a CSO discharge to the Great Lakes
                                                secondary treatment requirements that
                                                                                                                                                                    Basin consistent with section 402 of the
                                                are applicable to discharges from                           D. NPDES Regulations Addressing CSO                     Federal Water Pollution Control Act (33
                                                POTWs.5 Permits authorizing discharges                      Reporting                                               U.S.C. 1342) or an administrative order
                                                from CSO discharge points must include
                                                                                                               The NPDES regulations require                        or consent decree under such Act.
                                                more stringent water quality-based
                                                                                                            NPDES permits to include requirements                   Section 425(b)(4)(B) provides for annual
                                                requirements, when necessary, to meet
                                                                                                            for monitoring discharges, including                    publication requirements that list each
                                                water quality standards (WQS).
jstallworth on DSKBBY8HB2PROD with RULES




                                                   EPA issued the CSO Control Policy on                     CSO discharges, and reporting the                       treatment works from which the
                                                April 19, 1994 (59 FR 18688). The CSO                       results to the permitting authority with                Administrator or the affected State
                                                Control Policy ‘‘represents a                               a reporting frequency dependent on the                  receive a follow-up notice.
                                                comprehensive national strategy to                          nature and effect of the discharge, but in                 Section 425(b)(5) requires that the
                                                                                                            no case less than once a year. See                      notice and publication requirements
                                                  5 Montgomery Environmental Coalition et al. v.            § 122.44(i)(2). In addition, NPDES                      described in Section 425 shall be
                                                Costle, 646 F.2d 568, 592 (D.C. Cir. 1980).                 permits must require permittees to                      implemented within two years. The


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                                                718                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                Administrator of the EPA, however, may                  OW–2016–0376–0129 through EPA–                         and submitted to the Director within six
                                                extend the implementation deadline for                  HQ–OW–2016–0376–0176). EPA briefed                     months of the publication date of the
                                                individual communities if the                           NPDES program officials in the Great                   final rule.
                                                Administrator determines the                            Lakes States on the comments EPA                          Under the proposed rule, the
                                                community needs additional time to                      received, and the officials engaged in                 requirement to provide public notice of
                                                comply in order to avoid undue                          discussions with EPA about possible                    CSO discharges would initially apply by
                                                economic hardship. Finally, Section                     revisions to the proposed rule to address              regulation to all existing CSO
                                                425(b)(6) clarifies that ‘‘[n]othing in this            the public comments. Comments                          permittees. Then, as the NPDES permit
                                                subsection prohibits an affected State                  received on the proposed rule are                      for each CSO permittee is reissued, the
                                                from establishing a State notice                        discussed further in Section III.                      proposed rule at § 122.42(f) would
                                                requirement in the event of a discharge                                                                        require that the public notice condition
                                                                                                        III. Summary of the Proposed Rule and                  be incorporated into all such permits.
                                                that is more stringent than the
                                                                                                        Comments Received
                                                requirements described in this                                                                                 B. Summary of Comments Received
                                                subsection.’’                                              The proposed requirements to
                                                                                                        implement Section 425 were based on                       EPA received about 45 unique
                                                F. Working With the Great Lakes States                  an evaluation of current notification                  comments on the proposed rule from
                                                and Requesting Public Input                             requirements and practices in the Great                States, municipalities, environmental
                                                   As called for in the legislation, EPA                Lakes Basin and elsewhere, and input                   stakeholders, trade associations, and
                                                worked with the Great Lakes States in                   from officials in the Great Lakes States               other members of the public. Many
                                                developing the rule to implement                        and the public, including input received               commenters expressed support for
                                                section 425 of the 2016 Consolidated                    in response to EPA’s August 1, 2016                    required public notification of CSO
                                                Appropriations Act. In discussions with                 request. The proposal explained EPA’s                  discharges in the Great Lakes Basin,
                                                EPA, NPDES program officials in each                    expectations for CSO permittees                        while other commenters suggested that
                                                State with CSO discharges to the Great                  discharging to the Great Lakes Basin to                aspects of the proposed rule were too
                                                Lakes Basin described existing State                    ensure that the public receives adequate               burdensome. Many commenters
                                                notification requirements, shared                       notification of CSO occurrences and                    supported some aspects of the proposed
                                                insights on implementation issues and                   CSO impacts. The proposed                              rule while suggesting revisions to other
                                                provided individual perspectives during                 requirements aligned with the CSO                      parts. Below is a summary of some of
                                                the development of the proposed rule.                   Control Policy, which includes public                  the key topics on which EPA received
                                                   On August 1, 2016, EPA published a                   notification as one of the nine minimum                comments. For a full account of
                                                notice in the Federal Register                          controls for CSO permittees.                           comments received, see the rulemaking
                                                requesting stakeholder input on                                                                                docket.
                                                                                                        A. Overview of Proposed Rule                              • ‘‘Great Lakes’’ versus ‘‘Great Lakes
                                                potential approaches for developing
                                                public notice requirements for CSO                         The Federal Register published EPA’s                Basin’’—Several commenters asserted
                                                discharges to the Great Lakes Basin                     proposed rule on January 13, 2017 (82                  that Section 425 was only intended to
                                                under section 425. As part of this effort,              FR 4233). EPA proposed requirements                    address CSO discharges directly into the
                                                EPA held a public ‘‘listening session’’                 for public notification of CSO                         Great Lakes, rather than CSO discharges
                                                on September 14, 2016, in Chicago,                      discharges to the Great Lakes Basin to be              into waters in the Great Lakes Basin as
                                                Illinois, which provided stakeholders                   codified at § 122.38. The proposed                     proposed while others supported the
                                                and other members of the public an                      requirements addressed signage, initial                scope of the proposed rule. For
                                                opportunity to share their views                        and supplemental notification of local                 discussion of EPA’s rationale for
                                                regarding potential new public                          public health departments and other                    retaining the scope of the rulemaking to
                                                notification requirements for CSO                       potentially affected public entities                   cover the Great Lakes Basin see Section
                                                discharges to the Great Lakes Basin. A                  (which may include neighboring                         II.B. EPA also received comments which
                                                summary of the oral comments made at                    municipalities, public drinking water                  recommended that the rulemaking
                                                the public listening session is included                utilities, State and county parks and                  should be applied nationally and not
                                                in the docket for this rulemaking.6 In                  recreation departments and Indian                      just limited to the Great Lakes region.
                                                addition, the Agency requested written                  tribes) whose waters may be potentially                Given the short two-year
                                                comments. EPA received a total of 787                   impacted, initial and supplemental                     implementation timeframe in Section
                                                written comments, all of which were                     notification of the public and annual                  425 and the specific statutory intent,
                                                submitted to the docket (see EPA–HQ–                    notice to the public and the Director.                 EPA chose to limit the scope of this
                                                OW–2016–0376–0002 through EPA–                             EPA further proposed to require                     rulemaking to the Great Lakes region.
                                                HQ–OW–2016–0376–0041). These                            NPDES permittees authorized to                            • Untreated CSOs versus All CSOs
                                                comments informed the development of                    discharge CSOs to the Great Lakes Basin                (untreated and partially treated)—Some
                                                the proposed rule and were discussed                    to develop a public notification plan                  commenters suggested that the
                                                throughout the preamble to the                          that would provide community-specific                  requirements of the rule should only
                                                proposed rule.                                          details as to how they would implement                 apply to untreated CSOs, while several
                                                   On January 13, 2017, EPA published                   the notification requirements. Under the               others agreed with the approach in the
                                                the proposed rule requesting comments                   proposal, CSO permittees in the Great                  proposed rule. For discussion of EPA’s
                                                on Public Notification Requirements for                 Lakes Basin would seek and consider                    decision to apply the requirements to all
                                                Combined Sewer Overflows to the Great                   input from local public health                         CSO discharges see Sections II.B and
                                                Lakes Basin (82 FR 4236). The comment                   departments, any potentially affected                  V.B.3.
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                                                period for the proposed rule closed on                  public entities and Indian tribes whose                   • Initial notice timing—Some
                                                March 14, 2017. EPA received a total of                 waters may be impacted by the                          commenters suggested that the proposed
                                                1,300 written comments, which were                      permittee’s CSO discharges in                          time window of four hours for the initial
                                                submitted to the docket (see EPA–HQ–                    developing the public notification plan                notice was too long, while some felt it
                                                                                                        that would be submitted to the Director.               was an appropriate length, and others
                                                  6 See Docket ID No. EPA–HQ–OW–2016–0376 at            Under the proposed rule, the plan                      suggested longer time windows. For
                                                http://www.regulations.gov.                             would be made available to the public                  discussion of EPA’s decision to retain


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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                            719

                                                the four-hour time frame see Section                    the requirement. The list of regulatory                body from multiple CSO discharge
                                                V.B.5; also see Section IV.I.                           changes in each sub-section below is                   locations during the same precipitation
                                                   • Supplemental notice timing—Many                    organized by references to the proposed                event, that the permittee has the
                                                commenters suggested that the time                      rule (see 82 FR 4233) sections and                     flexibility to provide one public
                                                period in which the supplemental                        numbering, references within the                       notification to cover the multiple
                                                notice must be provided should be                       summary of the change include citations                discharges. Some commenters pointed
                                                longer than the proposed 24 hours.                      to the final rule. The revisions EPA has               out that the wording EPA used in the
                                                Many commenters suggested timeframes                    made are intended to respond to the                    proposed rule, ‘‘at the same time,’’ was
                                                of five or seven days. For discussion of                comments, increase flexibility for States,             unclear and might imply that the
                                                changes EPA has made to the                             and ease implementation.                               discharges had to occur simultaneously,
                                                supplemental notice timing see Section                                                                         rather than simply as a result of the
                                                IV.C.                                                   A. Revisions To Ensure Consistent                      same storm event. Because of this
                                                   • Annual notice requirements—Some                    Terminology                                            potential lack of clarity, some
                                                commenters supported the annual                            Edits were made to the following                    commenters raised questions as to
                                                notice requirements in the proposed                     proposed regulatory text to improve                    whether multiple CSO discharges that
                                                rule. Others said the annual notice is                  clarity and consistency of language                    start and stop during the same
                                                duplicative of other requirements (e.g.,                used:                                                  precipitation event would require
                                                the proposed supplemental notice                           • § 122.21(j)(8)(iii)—‘‘Each applicant              multiple, separate public notices. EPA
                                                requirements, existing permit                           that discharges’’ revised to ‘‘Each                    intends that only one notification be
                                                requirements). Some commenters                          permittee authorized to discharge.’’ Edit              required under these circumstances. In
                                                suggested that instead of permittees,                   made to be consistent with terminology                 addition, EPA has included a provision
                                                States should be required to compile the                in: § 122.38(a) and (b).                               in the rule that allows permittees to
                                                annual notice and make it publicly                         • § 122.38(d)(4)—‘‘that may be                      provide one notice when there are
                                                available. For discussion of EPA’s                      affected’’ revised to ‘‘that may be                    discharges from multiple CSO discharge
                                                rationale for retaining the annual notice               impacted.’’ Edit made to be consistent                 points as a result of the same
                                                requirements, as well as changes that                   with terminology in: § 122.38(a)(1)(i)                 precipitation event. These notices can
                                                EPA has made in the final rule in                       and (iii), (a)(2)(i)(B), (a)(3)(ii)(B), and            describe broader areas likely to be
                                                response to comments on the annual                      (b)(5).                                                impacted by discharges during the
                                                notice requirements, see Sections IV.E,                    Æ Conforming edits were also made                   precipitation event, eliminating the
                                                V.B.2, and VI.A.                                        at: § 122.38 (a)(2)(i), (c)(6), and (d)(2)             need to provide separate initial
                                                   • Implementation timeline—Many                       (from ‘‘whose waters may be affected’’                 notifications every time the permittee
                                                commenters agreed with the                              to ‘‘whose waters may be impacted’’).                  becomes aware of a new discharge
                                                implementation timeline and two-stage                      • § 122.38(b)(6)—‘‘public access areas              associated with the same event. Some
                                                approach with the flexibility for the                   impacted by each CSO discharge’’                       commenters questioned whether these
                                                Director to extend the compliance dates                 revised to ‘‘public access areas                       discharges had to have occurred at
                                                on a case-by-case basis. Some                           potentially impacted by each CSO                       exactly the same time in order to be
                                                commenters preferred that EPA delay                     discharge.’’ This ensures consistency                  grouped together. EPA intends that
                                                implementation of the requirements                      with the above mentioned sections                      multiple discharges that result from the
                                                until the next permit renewal. Other                    where the word ‘‘potentially’’ is used                 same precipitation event, even if they
                                                commenters suggested 12 months rather                   with ‘‘impacted’’ to make clear that the               are not occurring at exactly the same
                                                than 6 months be allowed for some or                    permittee does not need to verify if the               time, may be grouped together in one
                                                all communities to initially implement                  area was impacted, but rather to                       public notification. EPA has revised the
                                                the new requirements. For discussion of                 consider if there is potential for the area            wording in the final rule to make this
                                                EPA’s rationale for the final rule                      to be impacted by the CSO discharge.                   clearer by changing the proposed rule’s
                                                compliance timeline, two-stage                             • § 122.42(f)—‘‘Any permit issued for               description of discharges occurring ‘‘at
                                                approach, as well as the flexibility in                 combined sewer overflow (CSO)                          the same time’’ to discharges occurring
                                                the final rule for the Director to extend               discharges to the Great Lakes Basin’’                  ‘‘during the same precipitation-related
                                                that timeline, see Sections II.E, IV.H,                 revised to ‘‘Any permit issued                         event.’’ It is EPA’s expectation that the
                                                V.B.7, and VI.A.                                        authorizing the discharge of a combined                initial notification would be made
                                                   The next section (Summary of                         sewer overflow (CSO) to the Great Lakes                within four hours of the permittee
                                                Revisions Made in the Final Rule)                       Basin.’’ Edit made to be consistent with               becoming aware of the first CSO
                                                includes an explanation of all of the                   terminology in: § 122.38(a) and (b), as                discharge in the group of discharges that
                                                revisions EPA has made in the final rule                well as the revision to § 122.21(j)(8)(iii)            are being reported together; therefore,
                                                in response to the public comments                      above.                                                 grouping multiple discharges into one
                                                received on the proposed rule. In                          • § 122.38(a)(1)(i)(A)—Revisions to                 notification is intended to reduce
                                                addition, EPA has prepared a response                   replace the word ‘‘outfall’’ with                      burden but would not provide a
                                                to comments document, which can be                      ‘‘discharge point,’’ to use consistent                 community additional time beyond the
                                                found in the docket for this rulemaking.                terminology with the CSO Policy.                       four-hour period.
                                                                                                           Æ Conforming edits were also made at                   EPA is using the terminology
                                                IV. Revisions to the Final Rule
                                                                                                        §§ 122.38(a)(1)(ii)(C), (a)(1)(iv), (a)(3)(i),         ‘‘precipitation-related’’ to include
                                                  EPA reviewed and considered public                    (b) introductory text, (b)(1), and (c)(1),             rainfall, snowfall, and snowmelt. This is
                                                comments received on the proposed                       (8), and (9) and 122.42(f)(2) and (3).                 consistent with the CSO Policy, which
jstallworth on DSKBBY8HB2PROD with RULES




                                                rule and made several modifications to                                                                         states that it applies ‘‘to all CSSs that
                                                the regulatory requirements in response                 B. Revisions to Wording To Clarify That                overflow as a result of storm water flow,
                                                to those comments. Below is a summary                   Consolidated Reporting Option Applies                  including snow melt runoff (40 CFR
                                                of those revisions, some of which                       to Discharges During the Same                          Section 122.26(b)(13)).’’
                                                involve clarifying language to better                   Precipitation-Related Event                               EPA has made the following revisions
                                                convey the intent of the requirement,                     It is EPA’s intention that if multiple               to the wording in the final rule to
                                                while others address the substance of                   CSO discharges occur on the same water                 address this:


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                                                720                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                   • § 122.38(a)(2)(i)(B)—revised                          Æ Conforming edits were also made                   E. Revisions To Provide Greater
                                                ‘‘Where CSO discharges from the same                    at: § 122.38(a)(3)(iii).                               Flexibility in the Annual Notice
                                                system occur at multiple locations at the                                                                      Requirements
                                                                                                        D. Revisions To Allow Greater
                                                same time’’ to ‘‘Where CSO discharges                                                                             EPA received several comments on
                                                from the same system occur at multiple                  Flexibility Regarding Signage
                                                                                                                                                               the annual notice requirements in the
                                                locations during the same precipitation-                   EPA received several comments                       proposed rule. Some commenters
                                                related event.’’                                        regarding the burden of the signage                    suggested that the requirements were
                                                   Æ Conforming edits were also made                    requirement in the proposed rule.                      redundant of other current reporting
                                                at: § 122.38(a)(2)(ii)(A), (a)(3)(ii)(B),               Specifically, commenters indicated that                requirements in CSO permits. Some
                                                (a)(3)(iii)(A), and (b)(2).                             the burden estimate did not adequately                 commenters asserted that the annual
                                                C. Revisions To Extend the Timeframe                    account for the high replacement rate                  notice requirements were overly
                                                for the Supplemental Notice From 24                     that would occur if the signs need to be               burdensome. The annual notice
                                                Hours to Seven Days                                     replaced when they were next reset.                    requirements are intended to ensure that
                                                   The final rule requires supplemental                 EPA’s intention was that signs would be                the statutory requirements in Section
                                                information to be provided to the                       updated to reflect the required                        425 are addressed by the rule, including
                                                public, public health department and                    information when they need to be                       requirements outlined in Section
                                                other affected public entities and Indian               replaced due to normal wear or damage.                 425(b)(4) for: Follow-up notice that
                                                Tribes within seven days of the                         Based on this reasoning, EPA estimated                 provides a ‘‘description of each
                                                permittee becoming aware that the CSO                   that signs would need to be replaced                   applicable discharge,’’ ‘‘the cause of the
                                                discharge(s) has ended. The proposed                    once every 10 years. It is now EPA’s                   discharge,’’ and ‘‘plans to prevent a
                                                rule would have required this                           understanding that in some                             reoccurrence of a combined sewer
                                                information to be provided within 24                    communities’ signs are reset at a much                 overflow discharge to the Great Lakes’’;
                                                hours. Many commenters indicated that                   higher rate (for example some signs are                as well as annual publication ‘‘that list
                                                this was too short of a timeframe, and                  located in an area where they fall down                each treatment works from which the
                                                suggested that a longer window of five                  regularly and the community frequently                 Administrator or the affected State
                                                or seven days would be more                             stands the sign back up and re-secures                 receive a follow-up notice.’’
                                                appropriate. Some commenters pointed                    it in the ground (i.e., resets the sign)). In             The final rule is responsive to these
                                                out that running models and validating                  order to better represent EPA’s                        components of Section 425 by requiring:
                                                the estimated discharge volume and                      intentions for this requirement, EPA has                  • A description of each applicable
                                                duration takes time and resources that                  deleted ‘‘or reset’’ from the final                    discharge, including: Location,
                                                are not available on nights, weekends,                  regulation as follows:                                 receiving water, any treatment provided
                                                and holidays. Other commenters also                        • § 122.38(a)(1)(iii)—deleted ‘‘or                  (if applicable), date, location, duration,
                                                noted that CSO discharges can be                        reset’’ from ‘‘the sign is not required to             volume, and a description of any public
                                                discontinuous, so communities need                      meet the minimum requirements                          access areas that were potentially
                                                more than 24-hours to determine if the                  specified in paragraph (i) until the sign              impacted by the CSO discharge, and a
                                                discharge has actually ended. In                        is replaced or reset.’’                                summary of any monitoring data for
                                                response to these concerns, EPA                                                                                CSO discharges (if available).
                                                                                                           Some commenters also indicated that                    • Information on the cause of each
                                                contemplated revising the timeframe to
                                                                                                        there are certain circumstances under                  discharge, and when that cause is
                                                either five or seven days. Some of the
                                                                                                        which signage at a CSO discharge point                 precipitation, information on the
                                                State permit writers pointed out that
                                                                                                        is not warranted because there is no                   amount of precipitation that caused the
                                                five days is consistent with other
                                                                                                        means for public access of the receiving               discharge.
                                                requirements that CSO communities
                                                                                                        water in the vicinity of the discharge                    • Information on plans to prevent a
                                                already have, so aligning the timeframe
                                                                                                        point. Because one of the drivers behind               reoccurrence of CSO discharges in the
                                                would reduce confusion and burden
                                                                                                        this rulemaking is to reduce the public’s              form of a concise summary of
                                                that could be caused by multiple
                                                                                                        exposure to CSO discharges, EPA has                    implementation of the nine minimum
                                                reporting requirements.7 Because of
                                                                                                        decided to add some flexibility for those              controls and the status of
                                                this, EPA anticipates that some States
                                                                                                        instances where it is not expected that                implementation of the CSO long-term
                                                will use five days for the supplemental
                                                                                                        the public will be able to access the area             control plan (or a similar plan that
                                                notice requirements in permits to be
                                                                                                        or come into contact with the receiving                explains how the permittee is
                                                consistent with this and other reporting
                                                                                                        water and therefore would not benefit                  addressing CSO discharges).
                                                timeframes. EPA has not precluded this;
                                                                                                        from the notification that the signage                    Providing annual notice improves
                                                however, to allow for greater flexibility
                                                                                                        would have provided. EPA has added                     transparency and accountability to the
                                                for those circumstances where seven
                                                                                                        language to the final rule to allow the                public about the presence and
                                                days may make more sense, EPA has
                                                                                                        Director to waive the signage                          magnitude of CSO discharges in their
                                                revised the requirement to allow a
                                                                                                        requirement if such conditions have                    community. It also highlights progress
                                                maximum of seven days for the
                                                                                                        been demonstrated by the permittee to                  that is being made by permittees to
                                                supplemental notice. Accordingly, EPA
                                                                                                        the Director’s satisfaction. EPA has                   reduce CSO discharges and highlights
                                                has made the following revisions in the
                                                                                                        made the following change to the final                 the value of investments that are being
                                                final rule:
                                                   • § 122.38(a)(2)(ii)—revised ‘‘Within                rule to reflect this:                                  made in the infrastructure.
                                                twenty-four (24) hours’’ to ‘‘Within                       • § 122.38(a)(1)(i)—added ‘‘(unless                    The final rule also includes several
jstallworth on DSKBBY8HB2PROD with RULES




                                                seven (7) days.’’                                       the permittee demonstrates to the                      revisions to the annual notice
                                                                                                        Director that no public access of, or                  requirements to improve clarity and
                                                   7 One example that was raised by a NPDES             public contact with, the receiving water               allow more flexibility. The added
                                                permitting authority was an existing NPDES permit       is expected)’’ after CSO discharge point.              flexibilities are intended to allow Great
                                                condition at § 122.41(l)(6)(i), which is a reporting
                                                requirement that involves a written report that must
                                                                                                        EPA has also made some minor                           Lakes Basin CSO permittees that are
                                                ‘‘be provided within 5 days of the time the             formatting edits to this part of the                   already subject to existing State or local
                                                permittee becomes aware of the circumstances.’’         provision to improve clarity.                          reporting requirements, which contain


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                                                                     Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                              721

                                                the same information as required in this                to the public notification plan is made                 the explanation above, this revision
                                                rule’s annual notice requirement, to use                available, EPA added language to the                    ensures the final rule is consistent with
                                                these reports to meet this rule’s                       final rule at § 122.38(c)(11) stating that              the requirement of Section
                                                requirements. The flexibilities also                    the public notification plan must                       425(b)(4)(A)(ii) to describe the cause of
                                                allow a permittee, whose State                          include a description of significant                    the discharge.
                                                permitting authority publishes an                       modifications to the plan that were                        • § 122.38(b)(7)—Revised from
                                                annual CSO report that contains the                     made since it was last updated.’’                       ‘‘Representative rain gauge data in total
                                                same information for a Great Lakes                         • § 122.38(b)(2)—Revised from ‘‘A                    inches to the nearest 0.1 inch that
                                                Basin CSO permittee as is required in                   description of the location, treatment                  resulted in a CSO discharge’’ to
                                                this rule’s annual notice requirement, to               provided and receiving water for each                   ‘‘Representative precipitation data in
                                                use the State report to meet the rule’s                 CSO outfall’’ to ‘‘A description of the                 total inches to the nearest 0.1 inch that
                                                requirements. Revisions to the final rule               location and receiving water for each                   resulted in a CSO discharge, if
                                                to add these flexibilities include:                     CSO discharge point, and, if applicable,                precipitation was the cause of the
                                                   • § 122.38(b)—Revised ‘‘(or an earlier               any treatment provided.’’ This change is                discharge identified in (§ 122.38(b)(2)).’’
                                                date specified by the Director)’’ to ‘‘(or              intended to make clear that treatment                      Æ EPA replaced ‘‘rain gauge data’’
                                                an alternative date specified by the                    information does not have to be                         with ‘‘precipitation data’’ because
                                                Director)’’ to allow the Director the                   provided if the CSO discharge does not                  commenters pointed out that rain gauge
                                                flexibility to specify an alternative due               receive treatment. This revision also                   data may not be available for every CSO
                                                date for the annual notice to be made                   includes replacing the word ‘‘outfall’’                 discharge, or in every community. By
                                                available to the public. This allows the                with ‘‘discharge point,’’ which is                      using broader terminology, EPA intends
                                                Director to specify an alternative due                  explained above in Section IV.A.                        to allow communities the flexibility to
                                                date to coincide with an existing                          • § 122.38(b)(3)—Revised ‘‘The date,                 use various data sources to meet this
                                                reporting requirement, where one exists.                location, duration, and volume of each                  requirement. For example, some
                                                   • § 122.38(b)—Added a sentence to                    wet weather CSO discharge’’ to ‘‘The                    communities may choose to simply
                                                the end of the introductory text of                     date, location, approximate duration,                   download daily precipitation data for
                                                § 122.38(b) pertaining to permittees                    measured or estimated volume, and                       their area from a publicly available
                                                whose State permitting authority has                    cause (e.g., rainfall, snowmelt) of each                source (e.g., National Oceanic and
                                                published or will publish an annual                     wet weather CSO discharge.’’                            Atmospheric Administration’s
                                                report containing all of the required                      Æ By adding the words                                (NOAA’s) National Centers for
                                                minimum information about the                           ‘‘approximate’’ and ‘‘measured or                       Environmental Information’s Climate
                                                Permittee, that allows the Permittee to                 estimated,’’ the rule now clarifies that                Data Online Search (https://
                                                make available the State-issued annual                  the same level of accuracy needed for                   www.ncdc.noaa.gov/cdo-web/search)).
                                                report in order to meet this requirement.               the supplemental notice will suffice for                   Æ As discussed above, one
                                                This addresses scenarios like that in                                                                           commenter pointed out that wet
                                                                                                        the annual notice. It is EPA’s
                                                Michigan, described in Section V.B.2                                                                            weather CSO discharges may be caused
                                                                                                        expectation that the permittee will be
                                                below.                                                                                                          by snowmelt, and in those
                                                                                                        able to simply summarize the date,
                                                   • § 122.38(b)—Added a sentence to                    location, duration, and volume
                                                                                                                                                                circumstances it would not be
                                                the end of the introductory text of                                                                             appropriate to be required to report on
                                                                                                        information from the initial and
                                                § 122.38(b) to allow permittees that have                                                                       rainfall data since it was not affiliated
                                                                                                        supplemental notice in the annual
                                                existing report(s) that are written                                                                             with the discharge. EPA, therefore,
                                                                                                        notice.
                                                annually that collectively contain all of                                                                       added the qualifier at the end of the
                                                                                                           Æ This edit also includes the addition
                                                the required minimum information to                                                                             sentence ‘‘if precipitation was the cause
                                                                                                        of the ‘‘cause’’ of the discharge to the
                                                make that/those report(s) publicly                                                                              of the discharge.’’
                                                                                                        information required for the annual                        • § 122.38(b)(8)—Revised from ‘‘A
                                                available in order to meet the                          notice. EPA intended that the
                                                requirement. This gives Permittees the                                                                          point of contact’’ to ‘‘Permittee contact
                                                                                                        requirement of Section 425(b)(4)(A)(ii)                 information, if not listed elsewhere on
                                                flexibility to use existing CSO reports, if             to describe the cause of the discharge
                                                they contain all of the minimum                                                                                 the website where this annual notice is
                                                                                                        would be addressed by the requirement                   provided.’’ Some commenters pointed
                                                information required by the final rule, to              to include rainfall data for each CSO
                                                meet the annual notice requirement.                                                                             out that the term ‘‘A point of contact’’
                                                                                                        discharge listed in the annual notice.
                                                   • § 122.38(b)(1) and (d)(11)—Deleted                 However, commenters pointed out that
                                                                                                                                                                sounded like an individual person’s
                                                the minimum requirement to include                                                                              name and contact information, and that
                                                                                                        wet weather CSO discharges may also                     that information changes too frequently
                                                ‘‘Information on the availability of the                be caused by snowmelt, and the
                                                permittee’s public notification plan and                                                                        to be appropriate. This was reworded to
                                                                                                        inclusion of daily precipitation data                   be clear that the contact information
                                                a summary of significant modifications                  would not explain the cause of those
                                                to the plan that were made in the past                                                                          requirement is not for an individual
                                                                                                        discharges. EPA has therefore added                     person’s contact information, but rather
                                                year.’’ EPA concluded that this                         ‘‘cause (e.g., rainfall, snowmelt)’’ to the
                                                proposed requirement was somewhat                                                                               the permittee’s contact information, so
                                                                                                        list of required information.                           that the public has the information
                                                duplicative of another requirement in                      • § 122.38(b)(4)—Added ‘‘cause’’ to
                                                the rule, under the public notification                                                                         necessary to call the municipality with
                                                                                                        the list of required information for each               questions about the annual notice
                                                plan requirements at final rule                         dry weather CSO discharge. Similar to
                                                § 122.38(c). In addition, to ensure that a                                                                      information. EPA added the latter part
                                                summary of significant 8 modifications                                                                          of the requirement to provide permittees
jstallworth on DSKBBY8HB2PROD with RULES




                                                                                                        Indian Tribes whose waters may be impacted by a
                                                                                                        CSO discharge, changes to the list of potentially       the flexibility to provide this
                                                  8 EPA has not defined ‘‘significant’’ in the final    impacted public access areas, changes to the            information elsewhere on their website,
                                                rule in order to give communities discretion to         method of notice to the public, changes to the          if it is not already included in an
                                                highlight what they consider to be significant in       protocols for notification to the public health         existing annual report that is being used
                                                their community-specific context. Some examples         department or other potentially affected public
                                                of the types of changes that EPA expects will be        entities and Indian Tribes, or changes to the list of   to meet this annual notice requirement.
                                                described in the summary include: Addition or           CSO discharge points for which notification is             In addition to the above revisions,
                                                removal of potentially affected public entities and     provided.                                               EPA made one additional revision to the


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                                                722                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                annual notice requirement to ensure the                 least once every 5 years, and to                       public access areas’’ as referenced in
                                                final rule was responsive to the Section                recalibrate if it is determined that it is             122.38(a)(1), (2), and (3).’’
                                                425 requirement to include ‘‘annual                     necessary. It is important for models to
                                                                                                                                                               H. Revisions to the Implementation
                                                publication requirements that list each                 be accurately calibrated in order to
                                                                                                                                                               Schedule To Ensure Plans Are
                                                treatment works from which the                          determine when overflows are
                                                                                                                                                               Completed Prior to Beginning
                                                Administrator or the affected State                     happening. However, EPA does not
                                                                                                                                                               Implementation of the Public
                                                receive a follow-up notice’’                            intend to unnecessarily burden
                                                                                                                                                               Notification Requirements
                                                (425(b)(4)(B)). In the proposal, EPA                    municipalities if their models do not
                                                included a requirement for electronic                   need to be calibrated every five years.                   In the final rule, EPA is requiring the
                                                reporting at § 122.38(c). EPA received                  EPA has therefore made the following                   public notification plan to be completed
                                                several comments that this requirement                  revision:                                              within six months and that the
                                                was inconsistent with the timing of the                   • § 122.38(d)(9)—Revised ‘‘must                      notification requirements be
                                                NPDES Electronic Reporting rule and                     calibrate their model at least once every              implemented within nine months. The
                                                also would be redundant with reporting                  5 years’’ to ‘‘must assess whether re-                 three-month window between plan
                                                requirements of the Electronic Reporting                calibration of their model is necessary,               completion and implementation of the
                                                rule. The proposed electronic reporting                 and recalibrate if necessary, at least                 notification requirements allows
                                                at § 122.38(c) would have enabled EPA                   once every 5 years’’ in final rule                     communities time to ramp up for
                                                to query the database to generate                       § 122.38(c)(9).                                        implementation of their notification
                                                summary level information about the                                                                            plans after the plans have been fully
                                                                                                        G. Revisions To Ensure Consultation                    developed, which includes all the
                                                Great Lakes Basin CSO permittees and                    With Public Health Departments
                                                publish that information on EPA’s                                                                              outreach to seek input on the plan from
                                                                                                        Regarding Community-Specific                           local public health departments and
                                                website. Rather than using electronic                   Potentially Impacted Public Access
                                                reporting to satisfy this requirement,                                                                         other potentially affected public entities
                                                                                                        Areas                                                  and Indian Tribes. In the proposed rule,
                                                EPA is requiring that Great Lakes Basin
                                                CSO permittees notify EPA annually of                      In the final rule, EPA is requiring                 plan implementation would have begun
                                                the availability of their annual notice.                permittees to seek input from the public               immediately at six months, when the
                                                EPA can then use the information from                   health department on what areas would                  plan was completed. Commenters
                                                the annual notice to update the list of                 be considered ‘‘potentially impacted                   indicated that additional time may be
                                                Great Lakes Basin CSO permittees on its                 public access areas’’ prior to submitting              needed to ramp up implementation after
                                                website to satisfy the requirements of                  the public notification plan. This                     plan completion, therefore EPA has
                                                Section 425(b)(4)(B). EPA has also                      requirement addresses comments on the                  made these changes in the final rule.
                                                required the contact information for the                proposal suggesting that EPA define                    EPA also added clarifying language to
                                                person responsible for maintaining the                  ‘‘potentially affected public access                   the annual notice provision to ensure
                                                website (where the annual notice is                     areas.’’ This terminology is used in rule              the compliance date (which is the year
                                                posted) so that any issues with web                     sections on signage, notification of local             following the effective date of the rule)
                                                links that do not work can be easily                    public health department and other                     is clear. EPA has therefore made the
                                                resolved. These revisions to the final                  potentially affected public entities,                  following revision:
                                                rule are described in detail below:                     notification of the public, and annual                    • § 122.38(a)—Changed the
                                                   • § 122.38(b)—Revised ‘‘and shall                    notice. Public access area types vary                  implementation language from ‘‘provide
                                                provide the Director with notice of how                 between communities and may depend                     public notification of CSO discharges as
                                                the annual notice is available’’ to ‘‘and               on factors such as local ordinances,                   described in this paragraph after August
                                                shall provide the Director and EPA with                 local culture, and geographic features.                7, 2018’’ to ‘‘provide public notification
                                                notice of how the annual notice is                      For instance, in one community, the                    of CSO discharges as described in this
                                                available.’’ Also added a new sentence                  public access areas may be defined to                  paragraph after November 7, 2018.’’
                                                to follow that phrase in order to provide               include swimming beaches and boat                         • § 122.38(b)—Inserted ‘‘Starting in
                                                an email address by which the permittee                 launches, while in another community                   February 7, 2019,’’ prior to ‘‘By May 1
                                                may provide the notice to EPA.                          they may include fishing streams,                      of each calendar year’’.
                                                   • § 122.38(c)—Deleted the proposed                   campgrounds, or marinas. Given this
                                                rule electronic reporting requirement in                potential variability, it is more                      I. Revisions To Add Flexibility for Small
                                                full.                                                   appropriate for each community to                      Permittees Who Manually Operate CSO
                                                                                                        evaluate its own local circumstances                   Discharge Controls
                                                F. Revisions To Provide More Flexibility                and determine how best to define these                    EPA received comments identifying
                                                Regarding Model Re-Calibration                          public access areas for their CSO public               circumstances under which actions in
                                                  The proposed public notification plan                 notification plan, rather than for EPA to              small communities, to limit the impacts
                                                requirements required larger                            prescribe a general definition in the                  of the actual CSO discharge, may
                                                communities (permittees with a                          final rule to apply to all the Great Lakes             consume all available staff resources.
                                                population of 75,000 or more) that were                 Basin CSO communities. This is the                     Under these circumstances EPA wants
                                                using a model to estimate discharge                     type of information EPA expected                       to provide clarity that the permittee may
                                                volumes and durations to calibrate their                would be discussed with public health                  take the necessary actions to address the
                                                models at least once every five years.                  departments when consulting with them                  CSO discharge prior to initiating the
                                                Some commenters raised concern about                    on the public notification plan                        start of the four-hour notification
                                                the burden of requiring calibration of                  development (as would have been                        window. To allow for such
jstallworth on DSKBBY8HB2PROD with RULES




                                                models at least once every five years.                  required in the proposed rule, and is                  circumstances, EPA has revised the
                                                Since models do not necessarily require                 required in the final rule), and this                  requirements as follows:
                                                calibration if nothing changes in the                   change explicitly calls this out to ensure                • § 122.38(a)(3)(i)—At the end of the
                                                system, the final rule will instead                     it is discussed. The final rule provides:              provision, inserted a sentence that
                                                require that permittees with a                             • § 122.38(e)(1)(iii)—‘‘Develop                     allows a permittee to identify in its
                                                population of 75,000 or more assess                     recommendations for areas that would                   public notification plan circumstances
                                                whether recalibration is necessary at                   be considered ‘‘potentially impacted                   and physical action needed to limit the


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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                             723

                                                public health impacts of the CSO                        notification requirements are                          2. Required Permit Condition
                                                discharge by controlling the CSO                        incorporated into an NPDES permit,                        EPA’s rule will require the
                                                discharge (including continuing to                      they are enforceable as a permit                       incorporation of public notice
                                                implement its existing practice of                      condition issued under CWA section                     requirements into NPDES permits for
                                                conducting inspections of CSO                           402.                                                   CSO discharges to the Great Lakes Basin
                                                discharge points during the discharge),                    The details and content of the public               over time as they are issued and
                                                and if they identify that all available                 notification plan, however, are not                    renewed. To effectuate this requirement,
                                                staff are required to complete this                     enforceable under § 122.38(c) or as                    EPA is revising the permit application
                                                action, the four-hour notification                      effluent limitations of the permit, unless             regulation requirements in § 122.21(j).
                                                window will commence upon                               the document or the specific details of                EPA is adding § 122.21(j)(8)(iii), which
                                                completion of that action.                              the plan are specifically incorporated                 requires the CSO permittees in the Great
                                                  • § 122.38(c)(8)—Inserted, at the end                 into the permit. Under the final rule, the             Lakes Basin to submit a public
                                                of the provision, language that the plan                contents of the public notification plan               notification plan to the Director with its
                                                shall include a description of                          are instead intended to provide a road
                                                circumstances under which the initial                                                                          permit application (and any updates to
                                                                                                        map for how the permittee would                        its plan that may have occurred since
                                                notification of the public may be                       comply with the requirements of the
                                                delayed beyond four hours of the                                                                               the last plan submission). EPA is also
                                                                                                        permit (or with the requirements of                    adding a new standard condition at
                                                permittee becoming aware of the                         § 122.38(a) and (b) prior to inclusion in
                                                discharge, if the circumstances                                                                                § 122.42(f) that applies to CSO permits,
                                                                                                        the permit as a permit condition). Once                ensuring that CSO public notification
                                                described above are met.                                the public notification requirements are               requirements are incorporated into the
                                                V. Final Rule Implementation                            incorporated into the permit as a permit               NPDES permits for discharges to the
                                                                                                        condition, the plan may be changed                     Great Lakes Basin and updated over
                                                   The public notification provisions are               based on adaptions made during the
                                                directly required regulatory                                                                                   time as appropriate with each permit
                                                                                                        course of the permit term, thereby                     cycle. Public notification plans,
                                                requirements (independent of being                      allowing the permittee to react to new
                                                implemented by permit conditions)                                                                              submitted with subsequent permit
                                                                                                        technologies, circumstances and                        applications, will reflect changes in
                                                until these conditions are incorporated                 experiences gained during
                                                into the NPDES permit of the Great                                                                             collection systems and technology, as
                                                                                                        implementation and to make                             well as public notice practices. By
                                                Lakes Basin CSO permittee. EPA is                       adjustments to its program as necessary
                                                using these two regulatory mechanisms                                                                          requiring the Great Lakes Basin CSO
                                                                                                        to provide better public notification and              permittee to include its updated public
                                                to respond to Section 425(b)(5) of the                  better comply with the permit. This
                                                2016 Consolidated Appropriations Act                                                                           notice plan with its permit application,
                                                                                                        approach will allow the CSO permittee                  the Director will have the information
                                                direction that the notice and publication               to modify and continually improve its
                                                requirements described in the Act are to                                                                       he/she needs for including requirements
                                                                                                        approach during the course of the                      for public notification in the permit
                                                be implemented by ‘‘not later than 2                    permit term without requiring the
                                                years after the date of enactment’’ of the                                                                     when it is reissued.
                                                                                                        permitting authority to review each                       While the rule requires that permits
                                                Act.9 The Agency recognizes that if                     change as a permit modification.
                                                NPDES permits were the only means of                                                                           for CSO discharges to the Great Lakes
                                                implementing these requirements,                        A. Final Rule Requirements                             Basin henceforth include public
                                                permits would have to be reissued with                                                                         notification requirements, it also
                                                                                                        1. Section 122.38 Requirements                         provides flexibility to allow NPDES
                                                these requirements before they would
                                                take effect. Given the current status of                   As discussed in detail above, § 122.38              permit writers to address the particular
                                                CSO permits in the Great Lakes Basin,                   sets forth requirements that apply to all              circumstances of each community (e.g.,
                                                it would take over five years for the                   permittees with CSO discharges to the                  size of community, differences in public
                                                public notification requirements to be                  Great Lakes Basin. Under this rule,                    access areas potentially impacted by a
                                                incorporated into all permits, far beyond               Great Lakes Basin CSO permittees are                   CSO discharge) in a manner that
                                                the timeframe specified in Section 425.                 required to develop a public notification              addresses local considerations. At the
                                                Making the public notification                          plan, after seeking and considering                    same time, however, this provision
                                                requirements directly applicable at first,              input from public health departments                   preserves the authority of the Great
                                                followed by incorporating them into                     and other potentially affected public                  Lakes States to establish more stringent
                                                NPDES permits as they are issued, will                  entities. The plan must be submitted to                public notification requirements (see
                                                enable all Great Lakes Basin CSO                        the Director and made available to the                 Section 425(b)(6) of the 2016
                                                permittees to establish their public                    public by August 7, 2018. Section                      Consolidated Appropriations Act) and
                                                notification system within the same                     122.38 also requires implementation of                 section 510 of the Clean Water Act. As
                                                timeframe, and within the timeframe                     the signage requirements and notice to                 outlined in § 122.42(f) of the rule,
                                                specified by Section 425(b)(5)(A).                      affected public entities and the public                permits for CSO discharges within the
                                                   The requirements of § 122.38(a)                      by November 7, 2018. The annual notice                 Great Lakes Basin, at a minimum, will:
                                                (signage and notification requirements)                 requirements apply beginning in                           • Require implementation of the
                                                and § 122.38(b) (annual notice) are                     February 7, 2019 (or an alternative date               public notification requirements in
                                                enforceable under the CWA prior to                      specified by the Director), which allows               § 122.38(a);
                                                incorporation into a permit under CWA                   permittees time to collect data for the                   • Specify the information that must
                                                section 308 by operation of this rule.                  first year. As described in Section V.B.7,             be included on discharge point signage;
jstallworth on DSKBBY8HB2PROD with RULES




                                                The requirement to develop a public                     the Director may extend the compliance                    • Specify discharge points and public
                                                notification plan consistent with                       dates for notification and/or submittal of             access areas where signs are required;
                                                § 122.38(c) and (d) is enforceable under                the public notification plan for                          • Specify the timing and minimum
                                                CWA section 308. Once public                            individual communities if the Director                 information for providing initial
                                                                                                        determines the community needs                         notification to local public health
                                                  9 The Consolidated Appropriations Act, 2016 was       additional time to comply in order to                  departments and other potentially
                                                enacted on December 18, 2015.                           avoid undue economic hardship.                         affected entities, and the public;


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                                                724                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                   • Specify the location of CSO                        public health departments and other                    content of the public notification
                                                discharges that must be monitored for                   potentially affected public entities and               requirements addressed in this rule.
                                                volume and discharge duration and the                   Indian tribes whose waters may be                      Seeking input from these entities allows
                                                location of CSO discharges where CSO                    impacted by the CSO discharge. The                     the permittee to reflect in the public
                                                volume and duration may be estimated;                   details within the plan will also assist               notification plan the needs and
                                                   • Require submittal of an annual                     NPDES permit writers in establishing                   preferences of these entities. Also, these
                                                notice in accordance with § 122.38(b);                  corresponding public notification                      groups can help inform decisions
                                                and                                                     permit conditions. In addition, the plan               regarding the most appropriate means of
                                                   • Specify protocols for making the                   will provide the public with a better                  communicating information to the
                                                annual notice available to the public.                  understanding of the permittee’s public                public, taking into consideration
                                                   Section 402(q) of the CWA requires                   notification efforts.                                  specific populations in the community
                                                NPDES permits for discharges from                          Section 425(b)(3)(A)(iii) of the 2016               and their access to various electronic
                                                combined sewers to ‘‘conform’’ to the                   Consolidated Appropriations Act                        communication methods and social
                                                1994 CSO Control Policy. One of the                     provides that public notice for CSO                    media. For example, if there is a
                                                ‘‘Nine Minimum Controls’’ identified in                 discharges is to include a description of              segment of the population without
                                                the Policy is that NPDES permits for                    any public access areas impacted by the                access to cell phones or computers, or
                                                CSO discharges require public                           discharge. This rule requires that public              that would incur costs by receiving text
                                                notification to ensure that the public                  notification plans identify which                      notifications, the consulted entities may
                                                receives adequate notification of CSO                   municipalities and other public entities               suggest other methods of
                                                occurrences and CSO impacts. The                        may be affected by the permittee’s CSO                 communication that would be more
                                                permit condition required by this rule                  discharges. Potentially affected public                appropriate to reach these groups (e.g.,
                                                conforms to the 1994 CSO Control                        entities whose waters may be impacted                  radio broadcast, postings in public
                                                Policy’s minimum control to provide                     by the CSO discharge could include                     places, announcements through
                                                the public with ‘‘adequate notification’’               adjoining municipalities, public                       community flyers).
                                                and further provides specificity to better              drinking water utilities, State and                      The plan will also describe how the
                                                implement the public notification                       county parks and recreation                            volume and duration of CSO discharges
                                                provision identified in the Policy.                     departments. Such areas may have                       will be either measured or estimated. If
                                                Including this provision in permits                     already been identified in the CSO                     the Great Lakes Basin CSO permittee
                                                gives the Great Lakes States an                         permittee’s LTCP, which should                         intends to use a model to estimate
                                                opportunity to update and fine-tune                     identify CSO discharges to sensitive                   discharge volumes and durations, the
                                                public notice requirements to reflect                   areas.10 In deciding which public                      plan is required to summarize the model
                                                continued development of the                            entities and Indian tribes are                         and describe how the model was or
                                                permittee’s public notice approach,                     ‘‘potentially affected’’ and should be                 would be calibrated. CSO permittees
                                                ensure consistency with State legislative               contacted for their input, the Great                   that are a municipality or sewer district
                                                and regulatory requirements for public                  Lakes Basin CSO permittee should                       with a population of 75,000 or more are
                                                notification, consider new technologies                 evaluate:                                              required to assess whether re-calibration
                                                and be informed by public input. In                        • The location of the CSO discharge                 of their model is necessary, and
                                                addition, when public notification                      point and what users of that waterbody                 recalibrate if necessary, at least once
                                                becomes a permit condition, the public                  may exist in the surrounding region;                   every 5 years.
                                                will have the opportunity to comment                       • The direction of flow in the                      2. Annual Notice
                                                on the public notification requirements                 receiving water and uses of that
                                                                                                        waterbody, or connected waterbodies,                      The final rule includes revisions to
                                                during the permit process.
                                                                                                        downstream of the CSO discharge point;                 improve clarity and allow more
                                                B. Implementation Considerations                           • The presence of public access areas               flexibility regarding the annual notice
                                                                                                        near, or downstream of, the discharge                  requirements. The added flexibilities are
                                                1. Public Notification Plan Development                                                                        intended to allow Great Lakes Basin
                                                                                                        point;
                                                   The final rule requires that Great                      • The presence of drinking water                    CSO permittees that are already subject
                                                Lakes Basin CSO permittees develop                      supply systems near, or downstream of,                 to existing State or local reporting
                                                and submit to the Director a public                     the discharge point; and                               requirements, which contain the same
                                                notification plan by August 7, 2018 and                    • The presence of municipal entities,               information as required in this rule’s
                                                again subsequently when the permittee                   Indian tribes, and/or parks and                        annual notice requirement, to use these
                                                files an application for permit renewal.                recreation department lands near, or                   reports to meet this rule’s requirements.
                                                In addition, prior to submitting the                    downstream of, the discharge point.                    For example, New York State requires a
                                                public notification plan, CSO permittees                   Local public health departments,                    Combined Sewer Overflow Annual
                                                must seek and consider input from the                   public entities, and Indian tribes whose               Report which contains several of the
                                                local public health department (or if                   waters may be impacted by a CSO                        components in the rule’s annual notice
                                                there is no local health department, the                discharge are in a unique position to                  requirements. Great Lakes Basin CSO
                                                State health department) and potentially                provide input on the timing, means and                 permittees in New York may choose to
                                                affected public entities and Indian tribes                                                                     provide a copy of this Annual Report
                                                whose waters may be impacted by CSO                       10 The CSO Policy clarifies EPA’s expectation that   along with a supplemental report or
                                                discharges.                                             a permittee’s LTCP give the highest priority to        appendix that addresses the remaining
                                                   The public notification plans are                    controlling overflows to sensitive areas. The Policy   components.
jstallworth on DSKBBY8HB2PROD with RULES




                                                                                                        provides that sensitive areas, as determined by the
                                                intended to provide system-specific                     NPDES authority in coordination with State and
                                                                                                                                                                  The flexibilities also allow a
                                                detail (e.g., proposed monitoring                       Federal agencies, as appropriate, include designated   permittee, whose State permitting
                                                locations, means for disseminating                      Outstanding National Resource Waters, National         authority publishes an annual CSO
                                                information to the public) describing the               Marine Sanctuaries, waters with threatened or          report that contains the same
                                                                                                        endangered species and their habitat, waters with
                                                discharger’s public notification efforts.               primary contact recreation, public drinking water
                                                                                                                                                               information for a Great Lakes Basin CSO
                                                Having a public notification plan in                    intakes or their designated protection areas, and      permittee as is required in this rule’s
                                                place will enhance communication with                   shellfish beds. (59 FR 18692).                         annual notice requirement, to use the


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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                                725

                                                State report to meet the rule’s                         Conservation (NYDEC) and Ohio EPA)                       established what constitutes separate
                                                requirements. For example, in addition                  supported the approach in the proposed                   CSO events and precipitation events for
                                                to existing annual reports permittees                   rule where the requirements would                        reporting purposes. It is not EPA’s
                                                may be preparing, in at least one of the                apply to all CSO discharges. EPA                         intention to change that approach with
                                                Great Lakes States (Michigan), the State                decided to finalize the definition and                   this rulemaking; rather, the purpose of
                                                prepares an annual CSO report                           scope of the rule as proposed, which                     this rulemaking is to ensure information
                                                summarizing information on all the                      treats untreated and partially treated                   about CSO discharges is provided to the
                                                Great Lakes Basin (and other) CSO                       CSOs alike for the purpose of public                     public, public health departments, and
                                                permittees. Michigan’s annual report                    notice. As the preamble to the proposed                  other affected entities.
                                                provides the majority of the information                rule explained (82 FR 4249), CSO
                                                                                                                                                                 5. Initial Notification Timing
                                                that the final rule requires, and after                 discharges that only receive primary
                                                discussions with the State, EPA                         treatment prior to disinfection may have                    The rule requires that an initial notice
                                                anticipates that Michigan will make                     levels of viruses and other pathogens                    be provided to the local public health
                                                some minor adjustments to the data                      that are higher than discharges of                       departments and other potentially
                                                presented in its annual report to ensure                wastewater that are treated by secondary                 affected entities as well as the public
                                                it addresses all of the requirements for                treatment processes prior to                             ‘‘as soon as possible, but no later than
                                                annual notice and thus enable Great                     disinfection, and they may also have                     four (4) hours after becoming aware by
                                                Lakes Basin CSO permittees in                           higher levels of trihalomethanes and                     monitoring, modeling or other means
                                                Michigan to simply provide a link to the                other disinfection byproducts.11 There                   that a CSO discharge has occurred.’’
                                                State annual report to meet their annual                is no indication that Section 425                        EPA selected four hours because it is
                                                notice requirements.                                    contemplated lesser notification to the                  prompt enough to allow the public to
                                                                                                        public for partially treated discharges,                 make informed decisions regarding
                                                3. Coverage of Partially Treated CSOs                                                                            areas where they would visit and
                                                                                                        and the CSO Policy treats untreated and
                                                   The rule includes definitions of                     partially treated discharges alike.                      recreate before doing so; while it is also
                                                ‘‘Combined Sewer System’’ and                                                                                    a long enough amount of time to allow
                                                ‘‘Combined Sewer Overflows’’ at                         4. Precipitation-Related Events and                      permittees to initiate notification
                                                § 122.2. The definition of combined                     Grouping CSO Notifications for                           processes.
                                                sewer system is based on the                            Multiple Discharges                                         By using language that combines a
                                                description of combined sewer system                       EPA intends that multiple discharges                  definitive deadline (i.e., no later than
                                                found in the 1994 CSO Policy. The                       that result from the same precipitation-                 four (4) hours after becoming aware)
                                                Policy provides that ‘‘A combined sewer                 related event, even if they are not                      with language that requires notification
                                                system (CSS) is a wastewater collection                 occurring at exactly the same time, may                  ‘‘as soon as possible,’’ EPA provides
                                                system owned by a State or                              be grouped together in one public                        flexibility to minimize the increased
                                                municipality (as defined by § 502(4) of                 notification. EPA has revised the                        burden of the requirement as much as
                                                the CWA) which conveys sanitary                         wording in the final rule to make this                   possible. One important consideration
                                                wastewaters (domestic, commercial and                   clearer, as is described in Section IV.B.                was the existing staffing hours at some
                                                industrial wastewaters) and storm water                 EPA also revised the wording in the                      POTWs. From speaking to State
                                                through a single-pipe system to a                       final rule to clarify that snowfall and                  Directors and hearing from permittees in
                                                Publicly Owned Treatment Works                          snowmelt may also be the cause of a wet                  comment letters and the public listening
                                                (POTW) Treatment Plant (as defined in                   weather CSO discharge by changing                        session, EPA is aware that not all
                                                § 403.3(p)).’’ (59 FR 18689) The                        ‘‘precipitation event’’ to ‘‘precipitation-              permittees have staff monitoring for
                                                definition of combined sewer overflow                   related event’’, as described in Section                 combined sewer overflows at all hours.
                                                also conforms to the description of CSO                 IV.B.                                                    While EPA is accounting for some
                                                in the CSO Policy, which specifies that                    EPA has not further defined ‘‘event’’                 additional burden on permittees
                                                a ‘‘CSO is the discharge from a CSS at                  in this rule. Because permittees have                    because of this rule (including in the
                                                a point prior to the POTW Treatment                     been tracking and reporting CSO                          form of staff resources), it is not EPA’s
                                                Plant.’’                                                discharge data for many years to meet                    intention for permittees to significantly
                                                   In the proposed rule preamble, EPA                   permit requirements and commitments                      change staff hours, or hire new staff, in
                                                requested comment on whether it would                   made in long-term control plan and                       order to increase monitoring for CSO
                                                be appropriate to establish alternative                 related documents, EPA expects that the                  discharge. Rather, EPA expects that the
                                                public notice requirements for CSO                      Director and the permittee have already                  initial notification would begin at the
                                                discharges that are treated to a specified                                                                       time that the permittee becomes aware
                                                level (e.g., primary treatment plus                        11 As EPA noted in the preamble to the proposed
                                                                                                                                                                 of the CSO discharge. EPA therefore
                                                disinfection). EPA also requested                       rule, traditional bacteria indicators that are used in   used the wording ‘‘after becoming
                                                                                                        State water quality standards may not be the best
                                                comment on whether the final                            indicators of viral and other pathogens associated       aware’’ to trigger the beginning of the
                                                regulations should provide additional                   with fecal contamination. CSO discharges that only       four-hour timeframe. For example, if a
                                                flexibility for Great Lakes Basin CSO                   receive primary treatment prior to disinfection and      CSO discharge occurred on a Sunday
                                                permittees to recommend in their public                 that meet water quality standards based on               evening at 8:00 p.m. but the permittee
                                                                                                        indicator bacteria may have levels of viruses and
                                                notification plan different public                      other pathogens that are higher than discharges of       did not become aware of the discharge
                                                notification procedures for treated CSO                 wastewater that are treated by secondary treatment       until staff reported to work at 7:00 a.m.
                                                discharges as compared to untreated                     processes prior to disinfection. This is because         on Monday morning, the four-hour
                                                CSO discharges. Some commenters                         bacteria respond to water treatment processes and        timeframe would begin at 7:00 a.m. on
jstallworth on DSKBBY8HB2PROD with RULES




                                                                                                        environmental degradation processes differently
                                                (including the Indiana Department of                    than viruses. In addition, particles in wastewater       Monday and the permittee would need
                                                Environmental Management (IDEM))                        may shield pathogens from disinfection. CSO              to provide the initial notice as soon as
                                                recommended that the final rule                         discharges that only receive primary treatment prior     possible but no later than 11 a.m. on
                                                requirements only apply to untreated                    to disinfection may also have higher levels of           Monday.
                                                                                                        trihalomethanes and other disinfection byproducts
                                                CSO discharges. However, many other                     due to the higher concentration of chlorine needed
                                                                                                                                                                    In consideration of circumstances in
                                                commenters (including the New York                      to disinfect and potential interactions with particles   which a small community has limited
                                                State Department of Environmental                       in the wastewater.                                       staff (e.g., one person is required to


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                                                726                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                handle all response activities), and that               should trigger the advanced notice. For                Regional Administrator of the extension
                                                staff member must take a physical                       these communities, EPA has included a                  and the reason for the extension. In
                                                action to limit the public health impacts               memo to the record describing how one                  addition, the Director is required to post
                                                of a CSO discharge (including                           might establish a precipitation threshold              on its website a notice that includes the
                                                continuing to implement its existing                    that can be used to meet the initial                   name of the community and the new
                                                practice of conducting inspections of                   public notification requirements of the                compliance date(s).
                                                CSO discharge points during the                         rule (see the ‘‘Predictive Approach                       The requirement to post this
                                                discharge), EPA has added a flexibility                 Memo for the Great Lakes Basin’’ in the                information on the Director’s website
                                                to the final rule to ensure that the                    rulemaking docket). EPA’s memo                         provides the public with information on
                                                permittee is able to complete that                      suggests correlating historic CSO                      any exceptions that have been made to
                                                physical action before focusing on                      occurrence data with precipitation data                the compliance date. Because financial
                                                sending out the public notification. This               obtained from rain gauges near CSO                     resources will vary among communities
                                                change is described in Section IV.I.                    discharge points, if available, or readily             due to community size, annual revenue,
                                                                                                        available data from the National                       staffing and consultant resources, other
                                                6. CSO Discharge Modeling/Monitoring                                                                           program expenses (e.g., existing long-
                                                                                                        Oceanic and Atmospheric
                                                   EPA expects that most permittees                     Administration’s National Centers for                  term control plan commitments) and
                                                already have a system in place by which                 Environmental Information Climate                      other factors, EPA is not establishing
                                                they monitor, model, or otherwise                       Data Online Search (https://                           specific criteria to define economic
                                                estimate when CSO discharges have                       www.ncdc.noaa.gov/cdo-web/search) to                   hardship in the final rule. Instead, EPA
                                                occurred. This approach is often                        determine a reasonable precipitation                   is providing the Director with the
                                                established in the LTCP or other                        threshold that would be expected to                    flexibility to evaluate each community’s
                                                planning or operational document. EPA                   cause a CSO discharge.                                 specific circumstances to decide if an
                                                expects that most communities would                                                                            extension to the compliance date is
                                                use that same approach and/or data to                   7. Extending Compliance To Avoid                       needed.
                                                inform the notification provided in                     Economic Hardship
                                                response to this rule. The rule does not                   Section 425(b)(5)(A) of the 2016                    VI. Incremental Benefits and Costs of
                                                specifically require additional                         Appropriations Act provides that the                   the Rule
                                                monitoring beyond what the CSO                          notice and publication requirements of                   EPA anticipates there will likely be
                                                permittee already has in place for                      the provision must be implemented                      public health benefits from decreased
                                                compliance with the current CSO Policy                  within two years, unless the EPA                       bodily exposure to sewer overflows but
                                                and other existing regulations; therefore,              Administrator determines the                           did not quantify these benefits. EPA
                                                permittees would not need to purchase                   community needs additional time to                     views these new notification
                                                additional monitoring equipment or                      comply in order to avoid undue                         requirements as a minimal increase in
                                                establish an expensive model.                           economic hardship. All of the Great                    existing costs that permittees are already
                                                   As noted in the preamble to the                      Lakes States are authorized to                         incurring due to existing permit
                                                proposed rule (82 FR 4233), EPA                         administer the NPDES program. Because                  requirements that conform to the CSO
                                                anticipates that some communities may                   EPA is implementing Section 425 as                     Control Policy codified in CWA 402(q).
                                                choose to estimate when CSO                             part of the NPDES permit program, this                 A. Benefits of the Rule
                                                discharges may occur based on weather                   determination may be made by the
                                                forecasts and provide notification in                   Director or by the Administrator. In                      This rule is expected to protect public
                                                advance of a precipitation-related event.               EPA’s view, the State as the NPDES                     health by ensuring timely notification to
                                                From a review of State-issued permits                   authority is in a better position to                   the public and to public health
                                                and additional State requirements                       evaluate the economic conditions and                   departments, public drinking water
                                                pertaining to CSOs, EPA found that all                  financial capability of the permittee as               facilities and other potentially affected
                                                seven States within the Great Lakes                     they have worked with individual                       public entities, including Indian tribes.
                                                Basin require permittees to report the                  communities to ensure implementation                   It provides additional specificity beyond
                                                occurrence of a CSO discharge. Some                     of their LTCPs.                                        existing public notification
                                                States also require permittees to report                   The rule requires that the Great Lakes              requirements to ensure timely and
                                                CSO discharge duration, CSO discharge                   Basin CSO permittee must submit a                      consistent communication to the public
                                                start and end times, and precipitation                  public notification plan to the Director               regarding combined sewer overflows in
                                                data associated with each CSO                           of the NPDES program by August 7,                      the Great Lakes Basin. It also
                                                discharge. By using historic CSO                        2018. The Great Lakes Basin CSO                        acknowledges the significant technology
                                                discharge and precipitation data, along                 permittee is required to comply with the               changes that have occurred since the
                                                with certain system and service area                    public notice requirements of § 122.38                 original requirements were developed in
                                                characteristics that are already known                  within nine months, and in the next                    1994 which allow direct public access
                                                and readily available, a predictive                     calendar year in the case of annual                    to real-time information. Timely notice
                                                approach provides a simplified method                   notification, unless the Director                      may allow the public and affected
                                                to estimate a precipitation threshold                   specifies a later date to avoid economic               public entities to take steps to reduce
                                                that can be expected to cause a CSO                     hardship. Under § 122.38(e), the                       the public’s potential exposure to
                                                discharge on a per discharge point basis.               Director may extend the compliance                     pathogens associated with human
                                                This method can be used to provide                      dates for public notification under                    sewage, which can cause a wide variety
                                                timely notification to the public, local                § 122.38(a), annual notice under                       of health effects, including
jstallworth on DSKBBY8HB2PROD with RULES




                                                public health departments, and other                    § 122.38(b), and/or public notification                gastrointestinal, skin, ear, respiratory,
                                                potentially affected public entities. EPA               plan submittal under § 122.38(c) for                   eye, neurologic, and wound infections.
                                                considered that there may be smaller                    individual communities if the Director                 Although EPA has not quantified these
                                                communities that would like to provide                  determines the community needs                         benefits, the expected reduction in
                                                public notification using a predictive                  additional time to comply in order to                  human exposure to pathogens may
                                                approach, but they may not know the                     avoid undue economic hardship. The                     provide a net public health benefit from
                                                precipitation threshold at which they                   rule requires the Director to notify the               this rule. See ‘‘Benefits of Abating


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                                                                            Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                                                    727

                                                Sanitary Sewer Overflows (SSOs)’’ in                                        administratively continued by the                               perspective on this important water
                                                the rulemaking docket for a discussion                                      permitting authority).                                          pollution issue and they are able to see
                                                of some of the many potential benefits                                        The rule also improves transparency                           progress that is being made to reduce
                                                that can be expected from reducing                                          and accountability to the public about                          discharges.
                                                exposure to raw sewage discharges.                                          the presence and magnitude of CSO
                                                  Because of these expected public                                          discharges in their community. Many                             B. Costs of the Rule
                                                health benefits, EPA has chosen to                                          permittees already report to their
                                                implement the requirements with a two-                                      Director on the occurrence, duration,                             The ‘‘Analysis of Costs and Executive
                                                stage approach which ensures that the                                       volume, and cause of CSO discharges;                            Orders’’ (available in the rulemaking
                                                benefits of the rule can begin to accrue                                    however, that information is often                              docket) estimates the incremental costs
                                                as quickly as possible, rather than                                         difficult for communities to find and                           of requiring CSO permittees that
                                                delaying these public health benefits                                       interpret. Through a complete,                                  discharge to the Great Lakes Basin to
                                                until future permit renewals which for                                      consistent, and easily accessible annual                        provide public notification of CSO
                                                some permittees could be as long as five                                    notice that is shared with the public,                          discharges. Table 3 summarizes the
                                                years away (or even more if a permit is                                     community members can gain                                      estimated incremental costs for the rule.

                                                                                                                           TABLE 3—ANNUAL INCREMENTAL COSTS
                                                                                                                                          [Average of first three years]

                                                                                                                                                                         Number of                            Capital/start-
                                                                                                   Category                                                              entities per     Labor costs                          Total
                                                                                                                                                                                                             up/O&M costs
                                                                                                                                                                          category

                                                CSO permittees with a population of less than 10,000 ...................................                                            54        $110,000             $30,600     $140,000
                                                CSO permittees with a population of between 10,000 and 50,000 ................                                                      69         140,000              26,600      167,000
                                                CSO permittees with a population of more than 50,000 .................................                                              35         130,000              13,300      143,000
                                                States ...............................................................................................................               7           7,000                   0        7,000

                                                      Totals ........................................................................................................              165          387,000              70,500     457,000
                                                   Note: Cost values in table are rounded to three significant figures.


                                                  The average incremental cost per CSO                                      Orders,’’ is summarized in Section VI                           0004, EPA ICR No. 0229.21. EPA has
                                                permittee is about $2,850 per year and                                      and is available in the docket.                                 developed an additional analysis to
                                                the total annual incremental cost on all                                                                                                    provide a better, updated estimate of the
                                                                                                                            B. Executive Order 13771: Reducing
                                                CSO permittees is about $450,000.                                                                                                           public notification requirements. The
                                                  The cost analysis assumes that costs                                      Regulations and Controlling Regulatory
                                                                                                                                                                                            analysis used to develop these estimates
                                                will be borne by Great Lakes Basin CSO                                      Costs
                                                                                                                                                                                            is described in ‘‘ICR Supporting
                                                permittees in the form of one-time                                             This action is considered an                                 Statement, Information Collection
                                                implementation activities that would                                        Executive Order 13771 regulatory                                Request: Public Notification
                                                occur within one to two years, once-per-                                    action. Details on the estimated costs of                       Requirements for CSOs in the Great
                                                year activities including an annual                                         this final rule can be found in EPA’s                           Lakes Basin,’’ EPA ICR number 2562.01.
                                                notice, and ongoing activities that                                         ‘‘Analysis of Costs and Executive                               Key estimates and assumptions in the
                                                would occur during and after CSO                                            Orders,’’ which is available in the                             analysis include:
                                                discharges. The cost analysis also                                          docket. Also see Section VI.                                       • 69% percent of existing discharge
                                                accounts for costs to State agencies,                                       C. Paperwork Reduction Act (PRA)                                points (outfalls) for all CSO permittees
                                                mainly in the review of CSO permittee                                                                                                       have already installed signs and they are
                                                plans and reports.                                                            The information collection activities                         being maintained;
                                                                                                                            in this rule have been submitted for                               • Over 60% of the CSO permittees
                                                VII. Statutory and Executive Orders                                         approval to the Office of Management                            already have a system for developing
                                                Reviews                                                                     and Budget (OMB) under the PRA. The                             estimates of the occurrence and volume
                                                  Additional information about these                                        Information Collection Request (ICR)                            of discharges from CSO discharge
                                                statutes and Executive Orders can be                                        document that the EPA prepared has                              points;
                                                found at https://www.epa.gov/laws-                                          been assigned EPA ICR number 2562.01.                              • Each Great Lakes Basin CSO
                                                regulations/laws-and-executive-orders.                                      The ICR is summarized here; a complete                          permittee already operates a website
                                                                                                                            copy can be found in the docket. The                            that can be modified to provide the
                                                A. Executive Order 12866: Regulatory                                        information collection requirements are
                                                Planning and Review and Executive                                                                                                           public with notification of a CSO event;
                                                                                                                            not enforceable until OMB approves                                 • Larger CSO communities may have
                                                Order 13563: Improving Regulation and                                       them.                                                           access to listserv technology;
                                                Regulatory Review                                                             As discussed in section V.A of this                              • Electronic technology significantly
                                                   This action is a significant regulatory                                  document, NPDES permits for CSO                                 reduces the burden of providing initial
                                                action that was submitted to the Office                                     discharges to the Great Lakes Basin will                        and supplemental notification to the
                                                of Management and Budget (OMB) for                                          require permittees to provide public                            public and to local public health
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                                                review. Any revisions made in response                                      notification to ensure that the public                          departments and other affected public
                                                to interagency review have been                                             receives adequate notice of CSO                                 entities;
                                                documented in the docket for this                                           occurrences and CSO impacts. The                                   • Much of the effort in developing
                                                action. In addition, EPA prepared an                                        information burden associated with this                         public notification plans is included in
                                                analysis of the potential costs associated                                  provision is approved in ‘‘Information                          burden estimates for the individual
                                                with this action. This analysis,                                            Collection Request for NPDES Program                            public notification components in the
                                                ‘‘Analysis of Costs and Executive                                           (Renewal),’’ OMB Control No. 2040–                              proposal. The activities attributed to the


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                                                728                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                burden for the public notification plan                 hours per year. Burden is defined at 5                 to States, tribes and local governments
                                                include preparation of the document                     CFR 1320.3(b).                                         will be well below $100 million per
                                                describing the public notification                         Total estimated cost: EPA estimates                 year. In addition, EPA compared the
                                                activities.                                             that the rule would cost $457,000 per                  estimated annualized cost of the rule
                                                   • The burdens on the NPDES                           year during the three year ICR period.                 and revenue estimates for small local
                                                authority for permit renewals are                       This is the total annual incremental cost              governments using four estimates of
                                                applied to one-fifth of all Great Lakes                 for all 158 Great Lakes Basin CSO                      revenue data. The annualized
                                                Basin CSO permits within each State                     permittees and seven State NPDES                       compliance cost as a percentage of
                                                beginning in year 2 of the ICR to                       authorities. The average incremental                   annual government revenues is below
                                                account for the five year permit term.                  cost per CSO permittee is about $2,850                 1%. EPA concludes that the impact of
                                                   The public notification requirements                 per year and the average incremental                   the rule is very unlikely to reach or
                                                in this rule are designed to alert the                  cost per State NPDES authority is about                exceed 1% of small local government
                                                public and public health departments,                   $1,000.                                                revenue.
                                                and other potentially affected entities of                 EPA may not conduct or sponsor, and
                                                                                                        a person is not required to respond to,                F. Executive Order 13132: Federalism
                                                CSO discharges in a more wide-spread
                                                and timely manner than is currently                     a collection of information unless it                     This action does not have federalism
                                                practiced. The notification requirements                displays a currently valid OMB control                 implications. It will not have substantial
                                                which involve distribution of CSO                       number. The OMB control numbers for                    direct effects on the States, on the
                                                discharge related information (e.g., CSO                the EPA’s regulations in 40 CFR are                    relationship between the national
                                                discharge location, receiving waterbody,                listed in 40 CFR part 9. When OMB                      government and the States, or on the
                                                time started, time ended, volume) to the                approves this ICR, the Agency will                     distribution of power and
                                                public and affected local governmental                  announce that approval in the Federal                  responsibilities among the various
                                                agencies would enable potentially                       Register and publish a technical                       levels of government.
                                                affected parties to take action that may                amendment to 40 CFR part 9 to display
                                                                                                                                                                  The rule includes a requirement for
                                                help prevent serious health effects that                the OMB control number for the
                                                                                                                                                               CSO permittees to notify the public of
                                                                                                        approved information collection
                                                may otherwise occur if they were to                                                                            CSO discharges. This requirement
                                                                                                        activities contained in this final rule.
                                                remain unaware of the occurrence of                                                                            includes the development of a public
                                                CSO discharges.                                         D. Regulatory Flexibility Act (RFA)                    notification plan and the release of an
                                                   Respondents/affected entities: The                      I certify that this action will not have            annual notice that includes monitoring
                                                ICR covers information that must be                     a significant economic impact on a                     data. The incremental impact to State
                                                provided by operators of combined                       substantial number of small entities                   permitting authorities is estimated to be
                                                sewer systems (Great Lakes Basin CSO                    under the RFA. The small entities                      approximately $1,000 annually per
                                                permittees) that discharge within the                   subject to the requirements of this                    State. The incremental impact to local
                                                watershed of the Great Lakes Basin. In                  action are small governmental                          permittees may range from a total of
                                                addition, the ICR covers information                    jurisdictions. The Agency has                          $1,000 to $4,000 annually per CSO
                                                burdens of the seven NPDES authorized                   determined that 123 (78%) of the 158                   permittee, depending on the number of
                                                States that are implementing the                        communities discharging CSOs to the                    CSO events and preparation time for the
                                                program and the estimated 158 public                    Great Lakes Basin are governmental                     annual notice. Details of this analysis
                                                health departments that are consulting                  jurisdictions with a population of less                are presented in ‘‘Analysis of Costs and
                                                on the public notification plan.                        than 50,000 and thus can be classified                 Executive Orders,’’ which is available in
                                                   Respondent’s obligation to respond:                  as small entities. EPA evaluated the                   the docket (Docket ID No. EPA–HQ–
                                                Compliance with the notification                        potential impact on annual revenue that                OW–2016–0376 http://
                                                requirements would be mandatory.                        these small entities may experience.                   www.regulations.gov).
                                                Requirements for public notification of                 Nearly all of the small communities                       Keeping with the spirit of E.O. 13132
                                                CSO discharge are part of the ‘‘nine                    (121 of 123 communities) are expected                  and consistent with EPA’s policy to
                                                minimum controls’’ established as part                  to experience an impact of less than 1%                promote communications between EPA
                                                of EPA’s CSO Control Policy. Section                    of annual revenue. Two communities                     and State and local governments, and
                                                425 of the Consolidated Appropriations                  may experience an impact of greater                    Section 425’s direction to work with the
                                                Act of 2016 (Pub. L. 114–113) requires                  than 1% of annual revenue (one                         States, EPA met with State and local
                                                EPA to work with the Great Lakes States                 potentially experiencing an impact                     officials throughout the process of
                                                to establish these public notice                        slightly over 1% and the other                         developing the proposed rule and
                                                requirements.                                           approximately 2%). Details of this                     received feedback on how potential new
                                                   Estimated number of respondents:                     analysis are presented in the Analysis of              regulatory requirements would affect
                                                EPA has identified 158 CSO                              Costs and Executive Orders which is                    them. EPA engaged in extensive
                                                communities that discharge to the Great                 available in the docket.                               outreach via conference calls to affected
                                                Lakes Basin, seven State NPDES                                                                                 States to enable officials of affected
                                                permitting authorities, and 158 public                  E. Unfunded Mandates Reform Act                        States to have meaningful and timely
                                                health departments.                                     (UMRA)                                                 input into the development of the
                                                   Frequency of response: Responses                       This action does not contain an                      proposed and final rule. EPA also held
                                                include one-time implementation                         unfunded mandate of $100 million or                    a public listening session and solicited
                                                activities, such as signage, activities that            more as described in UMRA, 2 U.S.C.                    written comments from the public and
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                                                occur once per year, such as providing                  1531–1538. EPA has conducted a cost                    impacted stakeholder groups, including
                                                annual notice, and ongoing activities                   analysis examining the potential burden                affected municipalities, to inform the
                                                that would occur during and after CSO                   to State, tribal and local governments.                development of the public notice
                                                discharge events.                                       Details of this analysis are presented in              proposed requirements. See Docket ID
                                                   Total estimated burden: EPA                          the Analysis of Costs and Executive                    No. EPA–HQ–OW–2016–0376 to the
                                                estimates that the burden of                            Orders which is available in the docket.               Federal eRulemaking Portal: http://
                                                implementing the rule would be 10,301                   EPA estimates that the costs of the rule               www.regulations.gov.


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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                               729

                                                G. Executive Order 13175: Consultation                  conducted outreach to tribes to ensure                 It does not change any current human
                                                and Coordination With Indian Tribal                     awareness of the public listening                      health or environmental risk standards.
                                                Governments                                             session, and the associated opportunity                   However, because the rule would
                                                   This action does not have tribal                     to provide written comments to the                     address the way in which information
                                                implications as specified in Executive                  Agency. In addition, the rule requires                 about CSO discharges is communicated
                                                Order 13175 since it does not have a                    Great Lakes Basin CSO permittees to                    to the public, EPA did reach out to
                                                direct substantial impact on one or more                consult with potentially affected Indian               environmental justice organizations to
                                                federally recognized tribes. No tribal                  Tribes whose waters may be impacted                    specifically solicit input on what may
                                                governments are authorized NPDES                        by a CSO discharge prior to submitting                 be the best approaches to reaching
                                                permitting authorities and none of the                  the public notification plan. This                     environmental justice communities with
                                                combined sewer systems subject to this                  requirement ensures that needs of tribes               this information. Prior to the public
                                                rule are located on Indian nation lands.                using potentially impacted waters are                  listening session on September 14, 2016,
                                                   The rule would address the way in                    considered in terms of timing of                       EPA contacted over 800 environmental
                                                which municipalities share information                  notification, the type of information that             justice stakeholders through the Office
                                                with the public, public health                          is provided, and the means by which                    of Environmental Justice Listserv, to
                                                departments, and potentially impacted                   public notification is communicated.                   ensure they were aware of the listening
                                                communities (including Indian tribes)                   H. Executive Order 13045: Protection of                session and the opportunity to provide
                                                about CSOs in the Great Lakes Basin.                    Children From Environmental Health                     written input to the Agency through the
                                                EPA therefore evaluated the proximity                   Risks and Safety Risks                                 public docket. EPA again reached out
                                                of CSSs that would be subject to the rule                                                                      via this Listserv to ensure
                                                in relation to Indian lands. EPA                          This action is not subject to Executive              environmental justice stakeholders were
                                                identified six CSO permittees with the                  Order 13045 because it is not                          aware of the public comment period for
                                                potential to affect waters near four                    economically significant as defined in                 the proposed rule.
                                                Indian nations in New York State:                       Executive Order 12866, and because the                    In addition, the rule requires the Great
                                                   • Seneca Nation of Indians (SNI): The                EPA does not believe the environmental                 Lakes Basin CSO permittee to consult
                                                Dunkirk WWTP is located south of the                    health or safety risks addressed by this               with local public health departments
                                                Cattaraugus Reservation. The Buffalo                    action present a disproportionate risk to              and potentially affected public entities
                                                Sewer Authority and Niagara Falls                       children. The rule would, in some cases,               when developing the public notification
                                                WWTP are located close to SNI lands                     increase public awareness of CSO                       plan. These consultations may alert the
                                                within the city of Niagara Falls, NY and                discharges to the Great Lakes Basin,                   Great Lakes Basin CSO permittee to
                                                Buffalo, NY (where the Seneca casinos                   including information about public use                 specific environmental justice
                                                are located).                                           areas such as beaches that may be                      community considerations regarding the
                                                   • Tuscarora Nation (TN): The                         impacted by contaminated CSO                           best ways to effectively communicate
                                                Tuscarora Nation lands are located                      discharges, and by doing so could                      this information.
                                                directly between the Niagara Falls                      decrease health risks for children,
                                                WWTP and Lockport WWTP but not on                       infants, and adults.                                   L. Congressional Review Act
                                                the Niagara River or Eighteen Mile                      I. Executive Order 13211: Actions                        This action is subject to the CRA, and
                                                Creek.                                                  Concerning Regulations That                            EPA will submit a rule report to each
                                                   • Tonawanda Seneca Nation (TSN):                                                                            House of the Congress and to the
                                                                                                        Significantly Affect Energy Supply,
                                                The Medina WWTP is located 10 miles                                                                            Comptroller General of the United
                                                                                                        Distribution or Use
                                                north of the Tonawanda Seneca Nation                                                                           States. This action is not a ‘‘major rule’’
                                                lands.                                                     This action is not a ‘‘significant
                                                                                                                                                               as defined by 5 U.S.C. 804(2).
                                                   • St. Regis Mohawk Tribe (SRMT):                     energy action’’ because it is not likely to
                                                Any of the three WWTP plants along the                  have a significant adverse effect on the               List of Subjects
                                                St. Lawrence River would be of concern                  supply, distribution or use of energy.
                                                                                                                                                               40 CFR Part 122
                                                to the Mohawks at Akwesasne. SRMT is                    The rule requires CSO permittees to
                                                directly impacted by the Massena                        notify the public of CSO discharges.                     Environmental protection, Combined
                                                WWTP as the St. Lawrence River goes                                                                            sewer overflow, Public notification,
                                                                                                        J. National Technology Transfer and
                                                directly thru the heart of Akwesasne,                                                                          Reporting, Water pollution.
                                                                                                        Advancement Act
                                                the St. Regis Mohawk Tribe’s                                                                                   40 CFR Part 123
                                                reservation lands.                                         This rulemaking does not involve
                                                   Consistent with the EPA Policy on                    technical standards.                                     Environmental protection, Combined
                                                Consultation and Coordination with                      K. Executive Order 12898: Federal                      sewer overflow, Public notification,
                                                Indian Tribes,12 EPA conducted                          Actions To Address Environmental                       Reporting, Water pollution.
                                                outreach to tribal officials during the                 Justice in Minority Populations and                      Dated: December 18, 2017.
                                                development of this action. EPA                         Low-Income Populations                                 E. Scott Pruitt,
                                                contacted the above mentioned tribes                                                                           Administrator.
                                                                                                          EPA determined that the human
                                                through outreach conducted by EPA’s
                                                                                                        health or environmental risk addressed                   For the reasons set forth in the
                                                Office of Environmental Justice to
                                                                                                        by this action would not have potential                preamble, EPA amends 40 CFR parts
                                                ensure they were aware of the
                                                                                                        disproportionately high and adverse                    122 and 123 as follows:
                                                opportunity to provide public
                                                                                                        human health or environmental effects
                                                comments on the proposed rule. In
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                                                                                                        on minority, low-income, or indigenous                 PART 122—EPA ADMINISTERED
                                                addition, when EPA held the public
                                                                                                        populations, as specified in Executive                 PERMIT PROGRAMS: THE NATIONAL
                                                listening session while the proposed
                                                                                                        Order 12898 (59 FR 7629, February 16,                  POLLUTANT DISCHARGE
                                                rule was under development, EPA
                                                                                                        1994). This action affects the way in                  ELIMINATION SYSTEM
                                                   12 https://www.epa.gov/sites/production/files/       which Great Lakes Basin CSO
                                                2013–08/documents/cons-and-coord-with-indian-           permittees communicate information                     ■ 1. The authority citation for part 122
                                                tribes-policy.pdf.                                      regarding CSO discharges to the public.                continues to read as follows:


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                                                730                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                  Authority: The Clean Water Act, 33 U.S.C.             adequate signage where signage is                      and the permittee is not required to
                                                1251 et seq.                                            feasible at:                                           identify the specific location of each
                                                ■  2. In § 122.2, add the definitions                      (A) CSO discharge points (unless the                discharge;
                                                ‘‘Combined sewer overflow (CSO)’’,                      permittee demonstrates to the Director                    (C) The date(s) and time(s) that the
                                                ‘‘Combined sewer system (CSS)’’, and                    that no public access of, or public                    discharge(s) commenced or the time the
                                                ‘‘Great Lakes Basin’’ in alphabetical                   contact with, the receiving water is                   permittee became aware of the
                                                order to read as follows:                               expected); and                                         discharge(s) or when discharges are
                                                                                                           (B) Potentially impacted public access              expected to occur;
                                                § 122.2   Definitions.                                  areas.                                                    (D) Whether, at the time of the
                                                *     *     *      *    *                                  (ii) At a minimum, signs shall                      notification, the discharge(s) is
                                                  Combined sewer overflow (CSO)                         include:                                               continuing or has ended. If the
                                                means a discharge from a combined                          (A) The name of the Great Lakes Basin               discharge(s) has ended, the approximate
                                                sewer system (CSS) at a point prior to                  CSO permittee;                                         time that the discharge ended; and
                                                the Publicly Owned Treatment Works                         (B) A description of the discharge
                                                                                                                                                                  (E) A point of contact for the CSO
                                                (POTW) Treatment Plant (defined at                      (e.g., untreated human sewage, treated
                                                                                                                                                               permittee.
                                                § 403.3(r) of this chapter).                            wastewater) and notice that sewage may
                                                                                                                                                                  (ii) Within seven (7) days after
                                                  Combined sewer system (CSS) means                     be present in the water; and
                                                                                                           (C) The Great Lakes Basin CSO                       becoming aware by monitoring,
                                                a wastewater collection system owned                                                                           modeling or other means that the CSO
                                                by a State or municipality (as defined by               permittee contact information,
                                                                                                        including a telephone number, NPDES                    discharge(s) has ended, the Great Lakes
                                                section 502(4) of the CWA) which                                                                               Basin CSO permittee shall provide the
                                                conveys sanitary wastewaters (domestic,                 permit number and CSO discharge point
                                                                                                        number as identified in the NPDES                      following supplemental information to
                                                commercial and industrial wastewaters)                                                                         the public health department and
                                                and storm water through a single-pipe                   permit.
                                                                                                           (iii) The Great Lakes Basin CSO                     affected public entities and Indian
                                                system to a Publicly Owned Treatment                                                                           Tribes receiving the initial notice under
                                                Works (POTW) Treatment Plant (as                        permittee shall perform periodic
                                                                                                        maintenance of signs to ensure that they               paragraph (a)(2)(i) of this section unless
                                                defined at § 403.3(r) of this chapter).                                                                        the information had been provided in an
                                                                                                        are legible, visible and factually correct.
                                                *     *     *      *    *                                  (iv) Where a permittee has before                   earlier notice:
                                                  Great Lakes Basin means the waters                    August 7, 2018 installed a sign at a CSO                  (A) The measured or estimated
                                                defined as ‘‘Great Lakes’’ and ‘‘Great                  discharge point or potentially impacted                volume of the discharge(s). Where CSO
                                                Lakes System’’ as those terms are                       public access area that is consistent                  discharges from the same system occur
                                                defined in § 132.2 of this chapter.                     with State requirements, the sign is not               at multiple locations during the same
                                                *     *     *      *    *                               required to meet the minimum                           precipitation-related event, the Great
                                                ■ 3. In § 122.21, add paragraph (j)(8)(iii)             requirements specified in paragraph                    Lakes Basin CSO permittee may provide
                                                to read as follows:                                     (a)(1)(ii) of this section until the sign is           an estimate of the cumulative volume
                                                                                                        replaced.                                              discharged to a given waterbody; and
                                                § 122.21 Application for a permit                          (2) Notification of local public health                (B) The approximate time that the
                                                (applicable to State programs, see § 123.25).           department and other potentially                       discharge(s) ended.
                                                *      *     *    *      *                              affected public entities. (i) As soon as                  (3) Notification of the public. (i) As
                                                  (j) * * *                                             possible, but no later than four (4) hours             soon as possible, but no later than four
                                                  (8) * * *                                             after becoming aware by monitoring,                    (4) hours after becoming aware by
                                                  (iii) Public notification plan for CSO                modeling or other means that a CSO                     monitoring, modeling or other means
                                                discharges to the Great Lakes Basin.                    discharge has occurred, the Great Lakes                that a CSO discharge has occurred, the
                                                Each permittee authorized to discharge                  Basin CSO permittee shall provide                      Great Lakes Basin CSO permittee shall
                                                a combined sewer overflow to the Great                  initial notice of the CSO discharge to the             provide public notification of CSO
                                                Lakes Basin as defined in § 122.2 must                  local public health department (or if                  discharges. The Great Lakes Basin CSO
                                                submit a public notification plan                       there is no local health department, to                permittee shall provide public
                                                developed in accordance with § 122.38                   the State health department), any                      notification of CSO discharges
                                                as part of its permit application. The                  potentially affected public entities (such             electronically, such as by text, email,
                                                public notification plan shall describe                 as municipalities, public drinking water               social media alerts to subscribers or by
                                                any significant updates to the plan that                utilities, State and county parks and                  posting a notice on its public access
                                                may have occurred since the last plan                   recreation departments), and Indian                    website, and, if appropriate, by other
                                                submission.                                             Tribes whose waters may be impacted.                   means (e.g., newspaper, radio,
                                                *      *     *    *      *                              Such initial notice shall, at a minimum,               television). If a permittee’s public
                                                ■ 4. Add § 122.38 to read as follows:                   include the following information:                     notification plan identifies
                                                                                                           (A) The water body that received the                circumstances and physical action
                                                § 122.38 Public notification requirements               discharge(s);                                          needed to limit the public health
                                                for CSO discharges to the Great Lakes                      (B) The location of the discharge(s)                impacts of the CSO discharge by
                                                Basin.                                                  and identification of the public access                controlling the CSO discharge
                                                  (a) All permittees authorized to                      areas potentially impacted by the                      (including continuing to implement its
                                                discharge a combined sewer overflow                     discharge. Where CSO discharges from                   existing practice of conducting
                                                (CSO) to the Great Lakes Basin (‘‘Great                 the same system occur at multiple                      inspections of CSO discharge points
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                                                Lakes Basin CSO permittee’’) must                       locations during the same precipitation-               during the discharge), and all available
                                                provide public notification of CSO                      related event, the Great Lakes Basin                   staff are required to complete this
                                                discharges as described in this                         CSO permittee may provide a                            action, the four-hour notification
                                                paragraph (a) after November 7, 2018.                   description of the area in the waterbody               window will commence upon
                                                Public notification shall consist of:                   where discharges are occurring and                     completion of that action.
                                                  (1) Signage. (i) The Great Lakes Basin                identification of the public access areas                 (ii) At a minimum, the notice shall
                                                CSO permittee shall ensure that there is                potentially impacted by the discharge,                 include:


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                                                                    Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations                                             731

                                                   (A) The water body that received the                 EPA on that email to meet this                            (i) A description of key milestones
                                                discharge(s);                                           requirement. Permittees that are owners                remaining to complete implementation
                                                   (B) The location of the discharge(s)                 or operators of a satellite collection                 of the plan; and
                                                and identification of the public access                 system with one or more CSO discharge                     (ii) A description of the average
                                                areas potentially impacted by the                       points shall provide the annual notice to              annual number of CSO discharges
                                                discharge. Where CSO discharges from                    the public and a copy of the annual                    anticipated after implementation of the
                                                the same system occur at multiple                       notice to the operator of the POTW                     long-term control plan (or other plan
                                                locations during the same precipitation-                treatment plant providing treatment for                relevant to reduction of CSO overflows)
                                                related event, the Great Lakes Basin                    its wastewater. For permittees whose                   is completed.
                                                CSO permittee may provide a                             State permitting authority has published                  (c) Public notification plan. The Great
                                                description of the area in the waterbody                or will publish an annual report                       Lakes Basin CSO permittee shall
                                                where discharges are occurring and                      containing all of the below minimum                    develop a public notification plan that
                                                identification of the public access areas               information (listed at paragraphs (b)(1)               describes how the Great Lakes Basin
                                                potentially impacted by the discharge,                  through (8) of this section) about the                 CSO permittee will ensure that the
                                                and the permittee is not required to                    Permittee, the Permittee may choose to                 public receives adequate notification of
                                                identify the specific location of each                  make available the State-issued annual                 CSO occurrences and CSO impacts. The
                                                discharge;                                              report in order to meet this requirement.              Great Lakes Basin CSO permittee must
                                                   (C) The date(s) and time(s) that the                 If permittees have existing report(s) that             provide notice of the availability of the
                                                discharge(s) commenced or the time the                  are written annually that collectively                 plan, for instance on the permittee’s
                                                permittee became aware of the                           contain all of the below minimum                       website (if it has a website), and
                                                discharge(s); and                                       information (listed at paragraphs (b)(1)               periodically provide information on
                                                   (D) Whether, at the time of the                      through (8) of this section), then the                 how to view the notification plan, such
                                                notification, the discharge(s) is                       Permittee may choose to make that/                     as in bill mailings and by other
                                                continuing or has ended. If the                         those report(s) publicly available in                  appropriate means. The Great Lakes
                                                discharge(s) has ended, the approximate                 order to meet this requirement. At a                   Basin CSO permittee must submit its
                                                time that the discharge(s) ended.                                                                              public notification plan to the Director
                                                                                                        minimum, the annual notice shall
                                                   (iii) Within seven (7) days after                                                                           by August 7, 2018 and as part of a
                                                                                                        include:
                                                becoming aware by monitoring,                                                                                  permit application under
                                                modeling or other means that the CSO                       (1) A description of the location and
                                                                                                        receiving water for each CSO discharge                 § 122.21(j)(8)(iii). The plan must:
                                                discharge(s) has ended, the Great Lakes                                                                           (1) Identify the location of signs
                                                Basin CSO permittee shall update the                    point, and, if applicable, any treatment
                                                                                                        provided;                                              required under paragraph (a)(1) of this
                                                electronic notice with the following                                                                           section and the location of any CSO
                                                information unless the information had                     (2) The date, location, approximate
                                                                                                        duration, measured or estimated                        discharge point where a sign is not
                                                been provided in an earlier notice:                                                                            provided. Where a sign has not been
                                                   (A) The measured or estimated                        volume, and cause (e.g., rainfall,
                                                                                                        snowmelt) of each wet weather CSO                      provided at a CSO discharge point, the
                                                volume of the discharge(s). Where CSO                                                                          plan shall explain why a sign at that
                                                discharges from the same system occur                   discharge that occurred during the past
                                                                                                        calendar year. Where CSO discharges                    location is not feasible or was otherwise
                                                at multiple locations during the same                                                                          determined to not be necessary.
                                                precipitation-related event, the Great                  from the same system occur at multiple
                                                                                                        locations during the same precipitation-                  (2) Describe the message used on
                                                Lakes Basin CSO permittee may provide                                                                          signs required under paragraph (a)(1) of
                                                an estimate of the cumulative volume                    related event, the Great Lakes Basin
                                                                                                        CSO permittee may provide an estimate                  this section;
                                                discharged to a given waterbody; and                                                                              (3) Describe protocols for maintaining
                                                   (B) The approximate time that the                    of the cumulative volume discharged to
                                                                                                                                                               signage (e.g., inspections at set
                                                discharge(s) ended, unless this                         a given waterbody;
                                                                                                                                                               intervals);
                                                information was provided in an earlier                     (3) The date, location, duration,                      (4) Identify (with points of contact)
                                                notice.                                                 volume, and cause of each dry weather                  the municipalities, public drinking
                                                   (b) Annual notice. Starting in                       CSO discharge that occurred during the                 water supplies, public parks with water
                                                February 7, 2019, by May 1 of each                      past calendar year;                                    access, Indian Tribe(s), and describe
                                                calendar year (or an alternative date                      (4) A summary of available                          other sensitive area(s) identified in the
                                                specified by the Director), any                         monitoring data for CSO discharges                     permittee’s long-term CSO control plan,
                                                permittees authorized to discharge a                    from the past calendar year;                           that may be impacted by the permittee’s
                                                CSO to the Great Lakes Basin shall make                    (5) A description of any public access              CSO discharges;
                                                available to the public an annual notice                areas potentially impacted by each CSO                    (5) Summarize significant comments
                                                describing the CSO discharges from its                  discharge;                                             and recommendations raised by the
                                                discharge point(s) that occurred in the                    (6) Representative precipitation data               local public health department under
                                                previous calendar year and shall                        in total inches to the nearest 0.1 inch                paragraph (d) of this section;
                                                provide the Director and EPA with                       that resulted in a CSO discharge, if                      (6) Identify other affected public
                                                notice of how the annual notice is                      precipitation was the cause of the                     entities and Indian Tribes whose waters
                                                available. Notice to EPA shall be in the                discharge identified in (§ 122.38(b)(2));              may be impacted by a CSO discharge
                                                form of an email to NPDES_CSO@                             (7) Permittee contact information, if               that were contacted under paragraph (d)
                                                epa.gov containing a link to the annual                 not listed elsewhere on the website                    of this section and provide a summary
                                                notice and the contact information                      where this annual notice is provided;                  of their significant comments and
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                                                (name, title, phone number, email) of                   and                                                    recommendations;
                                                the person responsible for maintaining                     (8) A concise summary of                               (7) Describe protocols for the initial
                                                the website, or alternative information                 implementation of the nine minimum                     and supplemental notice to public
                                                about how the annual notice is available                controls and the status of                             health departments and other public
                                                if it is not on a website; if the permittee             implementation of the long-term CSO                    entities;
                                                is emailing the Director with this                      control plan (or other plans to reduce or                 (8) Describe protocols for the initial
                                                information, the permittee may copy                     prevent CSO discharges), including:                    and supplemental notice to the public;


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                                                732                 Federal Register / Vol. 83, No. 5 / Monday, January 8, 2018 / Rules and Regulations

                                                this shall include a description of                        (2) Seek input from other potentially                 (6) Require submittal of an annual
                                                circumstances under which the initial                   affected public entities and Indian                    notice in accordance with § 122.38(b);
                                                notification of the public may be                       Tribes whose waters may be impacted                      (7) Specify protocols for making the
                                                delayed beyond four hours of the                        by a CSO discharge.                                    annual notice under § 122.38(b)
                                                permittee becoming aware of the                            (3) Consider the recommendations of                 available to the public.
                                                discharge, which shall only include                     the public health department and other
                                                circumstances where a physical action                   potentially affected entities in                       PART 123—STATE PROGRAM
                                                is needed to limit the public health                    developing protocols in its public                     REQUIREMENTS
                                                impacts of a CSO discharge by                           notification plan for providing
                                                                                                        notification of CSO discharges to the                  ■ 6. The authority citation for part 123
                                                controlling the CSO discharge
                                                                                                        public health department and                           continues to read as follows:
                                                (including continuing to implement its
                                                existing practice of conducting                         potentially affected public entities and                 Authority: Clean Water Act, 33 U.S.C.
                                                inspections of CSO discharge points                     Indian Tribes.                                         1251 et seq.
                                                during the discharge), and all available                   (e) Extending compliance to avoid                   ■ 7. In § 123.25, add paragraph (a)(47) to
                                                staff are required to complete this                     undue economic hardship. The Director                  read as follows:
                                                action, and, therefore, are not available               may extend the compliance dates in
                                                to initiate the initial notification until              paragraphs (a), (b), and (c) of this                   § 123.25   Requirements for permitting.
                                                this action is complete;                                section for individual communities if                    (a) * * *
                                                   (9) Describe, for each CSO discharge                 the Director determines the community                    (47) For a Great Lakes State, § 122.38.
                                                point, how the volume and duration of                   needs additional time to comply in                     *     *    *     *    *
                                                CSO discharges shall be either measured                 order to avoid undue economic                          [FR Doc. 2017–27948 Filed 1–5–18; 8:45 am]
                                                or estimated for the purposes of                        hardship. Where the Director extends                   BILLING CODE 6560–50–P
                                                complying with paragraphs (a)(2)(ii)(A),                the compliance date of any of these
                                                (a)(3)(iii)(A) and (b)(2) and (3) of this               requirements for a community, the
                                                section. If the Great Lakes Basin CSO                   Director shall notify the Regional                     FEDERAL COMMUNICATIONS
                                                permittee intends to use a model to                     Administrator of the extension and the                 COMMISSION
                                                estimate discharge volumes and                          reason for the extension. The Director
                                                durations, the plan must summarize the                  shall post on its website a notice that                47 CFR Part 0
                                                model and describe how the model was                    includes the name of the community                     [FCC 17–172]
                                                or will be calibrated. CSO permittees                   and the new compliance date(s). The
                                                that are a municipality or sewer district               notice shall remain on the Director’s                  Expansion of Intergovernmental
                                                with a population of 75,000 or more                     website until the new compliance date.                 Advisory Committee
                                                must assess whether re-calibration of                   ■ 5. In § 122.42, add paragraph (f) to
                                                their model is necessary, and recalibrate               read as follows:                                       AGENCY:  Federal Communications
                                                if necessary, at least once every 5 years;                                                                     Commission.
                                                                                                        § 122.42 Additional conditions applicable              ACTION: Final rule.
                                                   (10) Describe protocols for making the
                                                                                                        to specified categories of NPDES permits
                                                annual notice described in paragraph (b)                (applicable to State NPDES programs, see               SUMMARY:    In this document, the
                                                of this section available to the public                 § 123.25).                                             Commission adopts revisions to its rules
                                                and to the Director; and
                                                                                                        *      *    *     *     *                              governing the Intergovernmental
                                                   (11) Describe significant                              (f) Public notification requirements for             Advisory Committee (Committee or
                                                modifications to the plan that were                     CSO discharges to the Great Lakes                      IAC), which advises the Commission on
                                                made since it was last updated.                         Basin. Any permit issued authorizing                   a range of telecommunications issues
                                                   (d) Seek input on public notification                the discharge of a combined sewer                      affecting local, county, state, and Tribal
                                                plan. Prior to submitting the public                    overflow (CSO) to the Great Lakes Basin                interests, to expand it from 15 members
                                                notification plan, or resubmitting under                must:                                                  to 30 members. The IAC has been an
                                                § 122.21(j)(8)(iii), the Great Lakes Basin                (1) Require implementation of the                    important source of information and
                                                CSO permittee must:                                     public notification requirements in                    guidance to the Commission over the
                                                   (1) Seek input from the local public                 § 122.38(a);                                           past 20 years. The rule change will
                                                health department (or if there is no local                (2) Specify the information that must                enhance the IAC’s role by allowing for
                                                health department, the State health                     be included on discharge point signage,                a greater diversity of viewpoints
                                                department), to:                                        which, at a minimum, must include                      representing our municipal, county,
                                                   (i) Develop recommended protocols                    those elements in § 122.38(a)(1)(ii);                  state, and Tribal partners throughout the
                                                for providing notification of CSO                         (3) Specify discharge points and                     country.
                                                discharges to the public health                         public access areas where signs are                    DATES: Effective January 8, 2018.
                                                department. The protocols will specify                  required pursuant to § 122.38(a)(1)(i);
                                                which CSO discharges are subject to                                                                            FOR FURTHER INFORMATION CONTACT:
                                                                                                          (4) Specify the timing and minimum
                                                notification, the means of notification,                                                                       Carmen Scanlon, Consumer and
                                                                                                        information required for providing
                                                timing of notification and other relevant                                                                      Governmental Affairs Bureau, at: (202)
                                                                                                        initial and supplemental notification to:
                                                factors.                                                  (i) Local public health department                   418–0544; email: Carmen.Scanlon@
                                                   (ii) Develop recommendations for                     and other potentially affected entities                fcc.gov.
                                                providing notice to the general public of               under § 122.38(a)(2); and                              SUPPLEMENTARY INFORMATION:     This is a
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                                                CSO discharges electronically and by                      (ii) The public under § 122.38(a)(3).                summary of the Commission’s Order,
                                                other appropriate means.                                  (5) Specify the location of CSO                      FCC 17–172, adopted December 13,
                                                   (iii) Develop recommendations for                    discharges that must be monitored for                  2017, released December 20, 2017. The
                                                areas that would be considered                          volume and discharge duration and the                  full text of this document will be
                                                ‘‘potentially impacted public access                    location of CSO discharges where CSO                   available for public inspection and
                                                areas’’ as referenced in § 122.38(a)(1),                volume and duration may be estimated;                  copying via ECFS, and during regular
                                                (2), and (3).                                           and                                                    business hours at the FCC Reference


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Document Created: 2018-01-06 02:32:07
Document Modified: 2018-01-06 02:32:07
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThe final rule is effective on February 7, 2018. In accordance with 40 CFR part 23, this regulation shall be considered issued for purposes of judicial review at 1 p.m. Eastern time on January 22, 2018. Under section 509(b) of the Clean Water Act, judicial review of this regulation can only be had by filing a petition for review in the U.S. Court of Appeals within 120 days after the regulation is considered issued for purposes of judicial review.
ContactJenelle Hill, Office of Wastewater Management, Water Permits Division (MC4203), Environmental Protection Agency, 1200 Pennsylvania Ave. NW, Washington, DC 20460; telephone
FR Citation83 FR 712 
RIN Number2040-AF67
CFR Citation40 CFR 122
40 CFR 123
CFR AssociatedEnvironmental Protection; Combined Sewer Overflow; Public Notification; Reporting and Water Pollution

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