83_FR_30481 83 FR 30356 - Oklahoma: Approval of State Coal Combustion Residuals Permit Program

83 FR 30356 - Oklahoma: Approval of State Coal Combustion Residuals Permit Program

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 125 (June 28, 2018)

Page Range30356-30364
FR Document2018-13461

Pursuant to the Resource Conservation and Recovery Act (RCRA or Act), the Environmental Protection Agency (EPA) is approving the Oklahoma Department of Environmental Quality's Coal Combustion Residuals (CCR) State permit program, which will operate in lieu of the Federal CCR program. EPA has determined that Oklahoma's program meets the standard for approval under RCRA. Facilities operating under the state program requirements and resulting permit provisions will also be subject to EPA's inspection and enforcement authorities under RCRA.

Federal Register, Volume 83 Issue 125 (Thursday, June 28, 2018)
[Federal Register Volume 83, Number 125 (Thursday, June 28, 2018)]
[Rules and Regulations]
[Pages 30356-30364]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-13461]



[[Page 30356]]

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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 257

[EPA-HQ-OLEM-2017-0613; FRL-9979-88-OLEM]


Oklahoma: Approval of State Coal Combustion Residuals Permit 
Program

AGENCY: Environmental Protection Agency (EPA).

ACTION: Notification of final authorization.

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SUMMARY: Pursuant to the Resource Conservation and Recovery Act (RCRA 
or Act), the Environmental Protection Agency (EPA) is approving the 
Oklahoma Department of Environmental Quality's Coal Combustion 
Residuals (CCR) State permit program, which will operate in lieu of the 
Federal CCR program. EPA has determined that Oklahoma's program meets 
the standard for approval under RCRA. Facilities operating under the 
state program requirements and resulting permit provisions will also be 
subject to EPA's inspection and enforcement authorities under RCRA.

DATES: The final authorization is effective on July 30, 2018.

FOR FURTHER INFORMATION CONTACT: Mary Jackson, Office of Resource 
Conservation and Recovery, Environmental Protection Agency; telephone 
number: (703) 308-8453; email address: [email protected].

SUPPLEMENTARY INFORMATION: Throughout this document ``we,'' ``us,'' and 
``our'' means the EPA.

I. General Information

A. Overview of Final Authorization

    EPA is granting approval to Oklahoma's CCR state permit program 
application, pursuant to RCRA 4005(d)(1)(B). Oklahoma's program allows 
the Oklahoma Department of Environmental Quality (ODEQ) to enforce 
state rules related to CCR disposal activities in non-Indian country, 
as well as to review for approval permit applications and to enforce 
permit violations. Oklahoma's CCR permit program will operate in lieu 
of the Federal CCR program, codified at 40 CFR part 257, subpart D.
    EPA will retain sole authority to regulate and permit CCR units in 
Indian country as defined in 18 U.S.C. 1151, which includes 
reservations, dependent Indian communities, and Indian allotments, 
whether restricted or held in trust by the United States. EPA treats as 
reservations trust lands validly set aside for the use of a tribe even 
if the trust lands have not been formally designated as a 
reservation.\1\ EPA has engaged federally-recognized Tribes within the 
state of Oklahoma in consultation and coordination regarding the 
program authorizations for ODEQ and established opportunities for 
formal as well as informal discussion throughout the consultation 
period, beginning with an initial conference call on October 19, 2017. 
On that call, the authorization procedures and the impact of granting 
authorization were discussed, and further consultation was offered. 
Tribal consultation is conducted in accordance with the EPA policy on 
Consultation and Coordination with Indian Tribes. (see https://www.epa.gov/sites/production/files/2013-08/documents/cons-and-coord-with-indian-tribes-policy.pdf).\2\
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    \1\ See, e.g., Oklahoma Tax Commission vs. Citizen Band 
Potawatomi Indian Tribe of Oklahoma, 498 U.S. 505, 511 (1991).
    \2\ See October 12, 2017 letter from Wren Stenger to Chet 
Brooks, Chief, Delaware Tribe of Oklahoma. EPA-HQ-OLEM-2017-0613.
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B. Background

    CCR are generated from the combustion of coal, including solid 
fuels classified as anthracite, bituminous, subbituminous, and lignite, 
for the purpose of generating steam for powering a generator to produce 
electricity or electricity and other thermal energy by electric 
utilities and independent power producers. CCR include fly ash, bottom 
ash, boiler slag, and flue gas desulfurization materials. CCR can be 
sent off-site for disposal or beneficial use or may be disposed in on-
site landfills or surface impoundments.
    On April 17, 2015, EPA published a final rule, creating 40 CFR part 
257, subpart D, which established nationally applicable minimum 
criteria for the safe disposal of CCR in landfills and surface 
impoundments (80 FR 21302). The rule created a self-implementing 
program which regulates the location, design, operating criteria, 
groundwater monitoring and corrective action for CCR disposal, as well 
as regulating the closure and post-closure care of CCR units and 
recordkeeping and notifications for CCR units. The regulations do not 
cover the ``beneficial use'' of CCR as that term is defined in Sec.  
257.53.

C. Statutory Authority

    EPA is issuing this action under the authority of RCRA sections 
4005(d) and 7004(b)(1). See 42 U.S.C. 6945(d), 6974(b)(1).
    In December 2016, Congress passed and the President signed the 
Water Infrastructure Improvements for the Nation (WIIN) Act. Section 
2301 of the WIIN Act amended Section 4005 of RCRA, creating a new 
subsection (d) that establishes a Federal permitting program similar to 
those under RCRA section 4005(c) and subtitle C, as well as other 
environmental statutes. See 42 U.S.C. 6945(d). Under section 4005(d), 
states may develop and submit a CCR permit program to EPA for approval; 
once approved the state permit program operates in lieu of the Federal 
requirements. See 42 U.S.C. 6945(d)(1)(A).
    To become approved, the statute requires that a state provide 
``evidence of a permit program or other system of prior approval and 
conditions under state law for regulation by the state of coal 
combustion residuals units that are located in the state.'' See 42 
U.S.C. 6945(d)(1)(A). In addition, the statute directs that the state 
submit evidence that the program meets the standard in section 
4005(d)(1)(B), i.e., that it will require each CCR unit located in the 
state to achieve compliance with either: (1) The Federal CCR 
requirements at 40 CFR part 257, subpart D; or (2) other state criteria 
that the Administrator, after consultation with the state, determines 
to be at least as protective as the Federal requirements. See 42 U.S.C. 
6945(d)(1)(B). EPA has 180 days after submittal of such evidence to 
make a final determination, and must provide public notice and an 
opportunity for public comment. See 42 U.S.C. 6945(d)(1)(B).
    To receive EPA approval, EPA must determine that the state program 
requires each CCR unit located in the state to achieve compliance 
either with the requirements of 40 CFR part 257, subpart D, or with 
state criteria that EPA determines (after consultation with the state) 
to be at least as protective as the requirements of 40 CFR part 257, 
subpart D. See 42 U.S.C. 6945(d)(1)(B). EPA may approve a proposed 
state permit program in whole or in part. Id.
    Once a program is approved, EPA must review the program at least 
every 12 years, as well as no later than three years after a revision 
to an applicable section of 40 CFR part 257, subpart D, or one year 
after any unauthorized significant release from a CCR unit located in 
the state. See 42 U.S.C. 6945(d)(1)(D)(i)(I)-(III). EPA also must 
review a program at the request of another state alleging that the 
soil, groundwater, or surface water of the requesting state is or is 
likely to be

[[Page 30357]]

adversely affected by a release from a CCR unit in the approved state. 
See 42 U.S.C. 6945(d)(1)(D)(i)(IV).
    In a state with an approved CCR program, EPA may commence 
administrative or judicial enforcement actions under RCRA section 3008 
if the state requests assistance or if EPA determines that an EPA 
enforcement action is likely to be necessary to ensure that a CCR unit 
is operating in accordance with the criteria of the approved permit 
program. See 42 U.S.C. 6945(d)(4).

II. Oklahoma's Application

    ODEQ issued a notice of rulemaking intent related to its proposed 
CCR program and accepted public comments from December 1, 2015, through 
January 13, 2016. ODEQ then published an Executive Summary rulemaking 
document that included the public comments received and the ODEQ 
responses.
    In September 2016, ODEQ promulgated Oklahoma Administrative Code 
(OAC) Title 252 Chapter 517 Disposal of Coal Combustion Residuals from 
Electric Utilities, establishing its CCR program. OAC 252:517 
incorporates the Federal technical regulations at 40 CFR part 257, 
subpart D, with some minor modifications discussed below.
    On August 3, 2017, EPA received an application from the state of 
Oklahoma requesting a review of their CCR state permit program. EPA 
determined that the application was complete and notified Oklahoma of 
its determination by letter dated December 21, 2017.\3\ On January 16, 
2018, EPA published a notification and requested comment on its 
proposed determination to approve the Oklahoma CCR program (83 FR 
2100). The comment period closed on March 19, 2018.
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    \3\ ODEQ's initial CCR permit program application, subsequent 
supplementation, and EPA's determination of completeness letter are 
available in the docket supporting this authorization.
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    On February 13, 2018, EPA conducted a public hearing on the 
application at the ODEQ building located at 707 N Robinson Avenue, 
Oklahoma City, Oklahoma. The public hearing provided interested persons 
the opportunity to present information, views or arguments concerning 
ODEQ's program application. Comments from the hearing as well as 
additional comments received during the comment period are included in 
the docket for this document.
    The state indicates there are currently five CCR facilities in 
Oklahoma.\4\ A facility previously thought to be regulated under the 
CCR part 257 regulations was not correctly identified initially. One of 
the current five facilities is not yet permitted as it was previously 
under the jurisdiction of the Oklahoma Department of Mines. The other 
four facilities have permitted landfills and/or surface impoundments 
that are now subject to the CCR part 257 regulations. Approval of 
ODEQ's CCR application allows the ODEQ regulations to apply to existing 
CCR units, as well as any future CCR units not located in Indian 
country, in lieu of the Federal requirements.
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    \4\ The notification for proposed authorization indicated six 
facilities in Oklahoma. Currently there are 5 facilities at which 
CCR units are located. The sixth facility identified in the proposal 
stores fly and bottom ash in metal bins or enclosed structures 
neither of which meets the definition of a CCR unit.
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    EPA is not aware of any existing CCR units in Indian country within 
Oklahoma, but EPA will maintain sole authority to regulate and permit 
CCR units in Indian country, meaning formal and informal reservations, 
dependent Indian communities, and Indian allotments, whether restricted 
or held in trust by the United States.

III. EPA Analysis of Oklahoma's Application

    As discussed in Section I.C. of this document, the statute requires 
EPA to evaluate two components of a state program to determine whether 
it meets the standard for approval. First, EPA is to evaluate the 
adequacy of the permit program itself (or other system of prior 
approval and conditions). See 42 U.S.C. 6945(d)(1)(A). Second, EPA is 
to evaluate the adequacy of the technical criteria that will be 
included in each permit to determine whether they are the same as the 
Federal criteria, or to the extent they differ, whether the modified 
criteria are ``at least as protective as'' the Federal requirements. 
See 42 U.S.C. 6945(d)(1)(B). Only if both components meet the statutory 
requirements may EPA approve the program. See 42 U.S.C. 6945(d)(1).
    On that basis, EPA conducted a review of ODEQ's application, 
including a thorough analysis of OAC 252:517 and its adoption of 40 CFR 
part 257, subpart D (see section A. Adequacy of Oklahoma's Permit 
Program and section B. Adequacy of Technical Criteria below.). Based on 
this review, EPA has determined that ODEQ's CCR permit program as 
submitted meets the standard for approval in section 4005(d)(1)(A) and 
(B). Oklahoma's program contains all but two of the technical elements 
of the Federal rule, including requirements for location restrictions, 
design and operating criteria, groundwater monitoring and corrective 
action, closure requirements and post-closure care, recordkeeping, 
notification and internet posting requirements. As discussed in greater 
detail below, the two exceptions relate to the requirements at 40 CFR 
257.3-1 (which address siting of units in floodplains), and 257.3-2 
(which addresses the protection of endangered and threatened species). 
Oklahoma has not adopted the specific language of either of these 
Federal regulations but is relying on its existing state regulations at 
OAC 252:517-5-8 and 5-9 which EPA has determined to be at least as 
protective as the Federal criteria. The program also contains state-
specific language, references and state-specific requirements that 
differ from the Federal rule, which EPA has determined to be at least 
as protective as the Federal criteria. EPA's analysis and findings are 
discussed in greater detail below and in the Technical Support Document 
for the Approval of Oklahoma's Coal Combustion Residuals State Permit 
Program, which is included in the docket to this action.
    The OAC rules promulgated in 2016 included language inserts and 
deletions to enable ODEQ to permit CCR units and enforce the Oklahoma 
rule. The revisions include: The removal of statements regarding 
national applicability; the inclusion of language to require submittal 
and approval of plans to ODEQ; the inclusion of permitting provisions 
to allow ODEQ to administer the CCR rules in the context of a 
permitting program; the inclusion of state-specific location 
restrictions; the inclusion of procedures for subsurface investigation; 
and the inclusion of provisions addressing cost estimates and financial 
assurance.
    Throughout Oklahoma's Chapter 517 rules, references for tribal 
notifications and/or approval that appear in the Federal rule have been 
deleted along with the terms ``Indian Country,'' ``Indian Lands,'' and 
``Indian Tribe.'' Per the WIIN Act, EPA will retain sole authority to 
operate the Federal CCR program in Indian country, including the 
regulation and permitting of CCR units. As defined in 18 U.S.C. 1151, 
Indian country includes reservations. Dependent Indian communities, and 
Indian allotments, whether restricted or held in trust by the United 
States. EPA treats as reservations trust lands validly set aside for 
the use of a tribe even if the trust lands have not been formally 
designated as a reservation. See, e.g., Oklahoma Tax Commission vs. 
Citizen Band Potawatomi Indian Tribe of Oklahoma, 498 U.S. 505, 511 
(1991).

[[Page 30358]]

A. Adequacy of Oklahoma's Permit Program

    RCRA section 4005(d)(1)(A) requires a state seeking program 
approval to submit to EPA an application with ``evidence of a permit 
program or other system of prior approval and conditions under state 
law for regulation by the state of coal combustion residuals units that 
are located in the State.'' RCRA section 4005(d) does not require EPA 
to promulgate regulations for determining the adequacy of state 
programs. EPA therefore evaluated the adequacy of ODEQ's permit program 
against the standard in RCRA section 4005(d)(1)(A) by reference to the 
existing regulations in 40 CFR part 239, Requirements for State Permit 
Program Determination of Adequacy and the statutory requirements for 
public participation in RCRA Section 7004(b). The Agency's general 
experience in reviewing and approving state programs also informed 
EPA's evaluation.
    In order to aid states in developing their programs and to provide 
a clear statement of how, in EPA's judgment, the existing regulations 
and statutory requirements in sections 4005(d) and 7004(b) apply to 
state CCR programs, EPA announced on August 15, 2017, the availability 
of an interim final Guidance for Coal Combustion Residuals State Permit 
Programs (82 FR 38685). This guidance outlines the process and 
procedures EPA generally intends to use to review and make 
determinations on state CCR permit programs, and that were used in 
evaluating Oklahoma's application.
    RCRA section 7004(b) applies to all RCRA programs, directing that 
``public participation in the development, revision, implementation, 
and enforcement of any . . . program under this chapter shall be 
provided for, encouraged, and assisted by the Administrator and the 
States.'' 42 U.S.C.S. 6974(b)(1). Although 40 CFR part 239 applies to 
approval of state Municipal Solid Waste Landfill (MSWLF) programs under 
RCRA 4005(c)(1), rather than EPA's evaluation of CCR permit programs 
under RCRA 4005(d), the specific criteria outlined in part 239 provide 
a helpful framework to more broadly examine the various aspects of 
ODEQ's proposed program. States are familiar with these criteria 
through the MSWLF program (all states have MSWLF programs that have 
been approved pursuant to these regulations) and the regulations are 
generally regarded as protective and appropriate. In general, EPA 
considers that a state program that is consistent with the part 239 
provisions would meet the section 7004(b)(1) directive regarding public 
participation. As part of analyzing the application, EPA reviewed the 
four categories of criteria outlined in 40 CFR part 239 as guidelines 
for permitting requirements, requirements for compliance monitoring 
authority, requirements for enforcement authority, and requirements for 
intervention in civil enforcement proceedings.
    To complete its evaluation, EPA relied on the information contained 
in the original application, as well as all materials submitted during 
the comment period and at the public hearing. The findings are also 
based on additional information submitted by Oklahoma on April 27, 2018 
and May 9, 14, 16, and 31, 2018, in response to follow-up questions 
from EPA on the authorization application. All of this information is 
included in the docket for this document. A summary of EPA's findings 
is provided below, organized by the program elements identified in the 
part 239 regulations and EPA's interim final guidance document; 
detailed analysis of the submitted state program can be found in the 
Technical Support Document, which is included in the docket for this 
action.
1. Permitting Guidelines
    Based on RCRA section 7004 and on the part 239 regulations, an 
adequate permitting program will provide for public participation by 
ensuring that: Documents for permit determinations are made available 
for public review and comment; final determinations on permit 
applications are made known to the public; and public comments on 
permit determinations are considered.
    All environmental permit and modification applications in Oklahoma 
are subject to the Oklahoma Uniform Environmental Permitting Act (UEPA) 
and the permitting rules promulgated to carry out UEPA. UEPA classifies 
all permit applications and modifications into three tiers that 
determine the level of public participation and administrative review 
the permit application will receive. (Section 27A-2-14-201(B)(1)). In 
making determinations for Tier I, II or III, the following criteria are 
considered:
     The significance of the potential impact of the type of 
activity on the environment,
     the amount, volume and types of waste proposed to be 
accepted, stored, treated, disposed, discharged, emitted or land 
applied,
     the degree of public concern traditionally connected with 
the type of activity,
     the Federal classification, if any, for such proposed 
activity, operation or type of site or facility, and
     any other factors relevant to such determinations.
    Such designations must be consistent with any analogous 
classifications set forth in applicable Federal programs. Section 27A 
OS-2-14-201(B)(2). Oklahoma classifies solid waste management 
applications, including CCR applications, into their respective tiers 
at OAC 252:4-7-58 through 60. All permit documents, regardless of tier, 
are available for public review and copying. OAC 252:4-1-5.
    Oklahoma describes the Tier I permit application process as ``the 
category for those things that are basically administrative decisions 
which can be made by a technical supervisor with no public 
participation except for the landowner.'' OAC 252:4-7-2. The Tier I 
permit application requires an application, notice to the landowner, 
and Department review. 27A O.S. section 2-14-103(9). Applications for 
minor modifications, and approval of technical plans fall within the 
Tier I category. OAC 252:4-7-58. Such plans would include, for example, 
fugitive dust control plans, run-on/runoff control system plans. EPA 
notes that these plans would be available for public comment and review 
if they are part of a new permit or other action designated as Tier II 
or III as discussed below.
    Under OAC 252:4-7-58 (2)(A)(iii), modifications to closure or post-
closure plans and modifications to technical plans are considered Tier 
1 modifications. ODEQ has stated that, when applying the regulations 
and designating the appropriate Tier for these plan modifications, the 
underlying UEPA statute requires consideration of potential 
environmental impact.\5\ For example, if a facility had an approved 
closure plan to close the unit with waste in place and they sought 
approval instead to ``clean close'' the unit, that would be considered 
minor (Tier I) because clean closure is generally a more aggressive and 
difficult to achieve option. However, if a facility applied to amend a 
closure plan that specifies clean closure, and it is modified to 
authorize closure of the unit with waste in place, such a change would 
be designated as Tier II (discussed below). The basis for requiring 
this would be the statutory provisions at 27A-2-14-201 listed above. 
Thus, the seemingly broad categories of Tier 1 modifications must

[[Page 30359]]

be interpreted to be consistent with the statutory directive.
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    \5\ Telephone Conference Call May 11, 2018 EPA Region VI, EPA 
Office of Resource Conservation and Recovery, ODEQ.
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    The Tier II permit application process expands upon the Tier I 
requirements to include published notice of the application filing, 
published notice of the draft permit or denial, opportunity for a 
public meeting, and submittal of public comment. 27A O.S. section 2-14-
103(10). The Tier II process applies to new permits for on-site CCR 
disposal units and all modifications to existing facilities unless 
specifically listed under Tier I. OAC 252:4-7-59. ODEQ requires any 
application for expansion of a CCR unit or additional capacity, whether 
existing or new surface impoundment or landfill, to follow at a minimum 
the Tier II process. Non-generator owned facilities that receive 
material from off-site follow the Tier III process.
    The Tier III permit application process includes the requirements 
of Tiers I and II and adds notice of an opportunity for a process 
meeting (i.e. how the permit process works). The Tier III process 
applies to new permits for off-site disposal units and permits for some 
significant modifications to off-site disposal units. OAC 252:4-7-60.
    UEPA provides for public notice and review of permit applications 
and significant permit modifications through its Tier II and III 
programs. In the case of Tier II and III applications that do not 
receive timely comments or public meeting request and for which no 
public meeting was held, the final permit would be issued or denied by 
ODEQ. For Tier II and III applications for which comments or a public 
meeting request was received or which a public meeting was held, ODEQ 
considers the comments and then prepares a response to comments prior 
to issuance of the final permit. These programs provide opportunities 
for public participation and the application of UEPA to the CCR 
permitting program is consistent with Oklahoma's practice across 
environmental programs. Permit and permit modification applications for 
CCR facilities fall under the existing solid waste management 
application requirements at OAC 252:4-7-58 through 60. Thus, EPA has 
determined that the Oklahoma program provides for adequate public 
participation, thereby satisfying the requirements of RCRA section 
7004.
2. Guidelines for Compliance Monitoring Authority
    EPA considers that the ``evidence of a permit program or other 
system of prior approval and conditions under state law for regulation 
by the state of coal combustion residuals units'' required under RCRA 
4005(d)(1)(A) should normally include information to demonstrate that 
the state has the authority to gather information about compliance, 
perform inspections, and ensure that information it gathers is suitable 
for enforcement. Note that this is consistent with the part 239 
regulations and with the interpretation expressed in EPA's interim 
final guidance.
    ODEQ has compliance monitoring authority under 27A O.S. section 2-
3-501, allowing for inspections, sampling, information gathering, and 
other investigations. This authority extends to ODEQ's proposed CCR 
permit program and would provide the authority to adequately gather 
information for enforcement.
3. Guidelines for Enforcement Authority
    EPA considers that the ``evidence of a permit program or other 
system of prior approval and conditions under state law for regulation 
by the state of coal combustion residual units'' required under RCRA 
4005(d)(1)(A) should normally include information to demonstrate that 
the state has adequate authority to administer and enforce RCRA CCR 
permit programs, including: the authority to restrain any person from 
engaging in activity which may damage human health or the environment, 
the authority to sue to enjoin prohibited activity, and the authority 
to sue to recover civil penalties for prohibited activity.
    EPA has determined that ODEQ has adequate authority to administer 
and enforce its existing programs under 27A O.S. section 2-3-501-507 
and that authority extends to the ODEQ CCR permit program.
4. Intervention in Civil Enforcement Proceedings
    Based on RCRA section 7004, EPA considers that the ``evidence of a 
permit program or other system of prior approval and conditions under 
state law for regulation by the state of coal combustion residuals 
units'' required under RCRA 4005(d)(1)(A) includes a demonstration that 
the state provides adequate opportunity for citizen intervention in 
civil enforcement proceedings. As EPA has explained (for example, in 
the interim final guidance) the standards found in 40 CFR 239.9 provide 
a useful model. Using those standards, the state must have authority to 
allow citizen intervention or provide assurance of (1) a notice and 
public involvement process, (2) investigating and providing responses 
about violations, and (3) not opposing intervention when permitted by 
statute, rule, or regulation.
    Using 40 CFR 239.9(a) as a model, ODEQ's CCR program satisfies the 
civil intervention requirement by allowing intervention by right (12 OK 
Stat section 12-2024).\6\ In addition, ODEQ's CCR program would satisfy 
the requirements of 40 CFR 239.9(b) by providing a process to respond 
to citizen complaints (see 27A O.S. section 2-3-101,503) and by not 
opposing citizen intervention when allowed by statute (see 27A O.S. 
section 2-7-133).
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    \6\ Under 12 OK Stat section 12-2024, intervention by right is 
allowed when a statute confers an unconditional right to intervene; 
or when the applicant claims an interest relating to the property or 
transaction which is the subject of the action and the applicant is 
so situated that the disposition of the action may as a practical 
matter impair or impede the applicant's ability to protect that 
interest.
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    ODEQ has a robust process for responding to citizen complaints. 
Under 27A O.S. section 2-3-101-F-1, the complaints program is 
responsible for intake processing, mediation and conciliation of 
inquiries and complaints received by the Department and provides for 
the expedient resolution of complaints within the jurisdiction of the 
Department. Under 27A O.S. section 2-3-503, if the Department 
undertakes an enforcement action as a result of a complaint, the 
Department notifies the complainant of the enforcement action by mail. 
The state program in 27A O.S. section 2-3-503 offers the complainant an 
opportunity to provide written information pertinent to the complaint 
within fourteen (14) calendar days after the date of the mailing. The 
state program also goes further in 27A O.S. section 2-3-104 stating 
that the complaints program shall, in addition to the responsibilities 
specified by section 2-3-101, refer, upon written request, all 
complaints in which one of the complainants remains unsatisfied with 
the Department's resolution of said complaint to an outside source 
trained in mediation. These additional elements of the state's 
complaint process indicate that ODEQ takes public intervention 
seriously in enforcement actions.
    EPA has determined that these requirements meet the level of public 
participation in the enforcement process required under RCRA 7004(b).

B. Adequacy of Technical Criteria

    EPA has determined that ODEQ's CCR permit program meets the 
standard for approval in RCRA section 4005(d)(1)(B)(i), as it will 
require each CCR unit located in Oklahoma to achieve compliance with 
the applicable criteria for CCR units under 40 CFR part 257 or with 
other state criteria that the Administrator, after consultation with

[[Page 30360]]

the state, has determined to be at least as protective as the criteria 
in part 257. To make this determination, EPA compared ODEQ's proposed 
CCR permit program to 40 CFR part 257 to determine whether it differed 
from the Federal requirements, and if so, whether those differences met 
the standard for approval in RCRA section 4005(d)(1)(B)(ii) and (C).
    Oklahoma has adopted all but two of the technical criteria at 40 
CFR part 257, subpart D, into its regulations at OAC Title 252 Chapter 
517. The two exceptions are discussed in sections 1 and 2 below.
    While ODEQ's CCR permit program also includes some modification of 
40 CFR part 257, subpart D, the majority of ODEQ's modifications were 
needed to allow the state to implement the part 257 criteria through a 
permit process. As mentioned above, the 40 CFR part 257, subpart D, 
rules were meant to be implemented directly by the regulated facility, 
without the oversight of any regulatory authority, such as a state 
permitting program. ODEQ thus needed to make some changes to the part 
257 regulations to allow it to implement the permit program. Examples 
of these changes include the addition of language to require submittal 
and approval of plans to ODEQ, and of permitting provisions to allow 
the ODEQ to administer the CCR rules in the context of a permitting 
program. ODEQ also made some minor modifications to address state-
specific issues: For example, the state did not incorporate 40 CFR 
257.61(a)(2)(iv), which references the Marine Protection, Research, and 
Sanctuaries Act (MPRSA) requirements because Oklahoma does not have any 
coastal or ocean environments which apply under the MPRSA regulations. 
Oklahoma also included provisions to integrate purely state-law 
requirements into the Federal criteria--such as state-specific 
locations restrictions; procedures for subsurface investigation; and 
provisions addressing cost estimates and financial assurance. EPA 
considers these revisions to be administrative ones, that they do not 
substantively modify the Federal technical criteria.\7\
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    \7\ List of revisions included in the docket for this document.
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    Other minor changes made by ODEQ to the 40 CFR part 257, subpart D, 
criteria reflect the integration of the CCR rules with the 
responsibilities of other state agencies or state specific conditions. 
Additional changes include removal of the web link to EPA publication 
SW-846 under the definition ``Representative Sample'' in 40 CFR 257.53; 
and the replacement of 40 CFR 257.91(e) with a reference to the 
Oklahoma Water Resources Board (OWRB) section 785:35-7-2. A few changes 
were made inadvertently including a typographic error in Chapter 517-9-
4(g)(5) and the inadvertent removal of the words ``and the leachate 
collection and removal'' from section 252:517-11-1(e)(1). The state has 
updated their rule language to correct the errors.
    EPA finds these references to OWRB standards to be minor because 
the key aspects of the CCR program, including requirements for location 
restrictions, design and operating criteria, groundwater monitoring and 
corrective action, closure requirements and post-closure care, 
recordkeeping, notification and internet posting requirements, are not 
substantially changed or reduced and in one example, are more 
stringent. These changes do not keep the overall program from being at 
least as protective as 40 CFR part 257, subpart D. EPA's full analysis 
of Oklahoma's CCR permit program can be found in the Technical Support 
Document, located in the docket for this document.
1. Adequacy of State Analog to 40 CFR 257.3-1 Regarding Floodplains
    The current Federal criteria at Sec.  257.3-1 addresses location of 
CCR units in floodplains as follows:
    Facilities or practices in floodplains cannot restrict the flow of 
the base flood, reduce the temporary water storage capacity of the 
floodplain, or result in washout of solid waste, so as to pose a hazard 
to human life, wildlife, or land or water resources.
    (1) Base flood means a flood that has a one percent or greater 
chance of recurring in any year or a flood of a magnitude equaled or 
exceeded once in 100 years on the average over a significantly long 
period.
    (2) Floodplain means the lowland and relatively flat areas 
adjoining inland and coastal waters, including flood-prone areas of 
offshore islands, which are inundated by the base flood.
    (3) Washout means the carrying away of solid waste by waters of the 
base flood.
    Oklahoma's floodplain requirement at section 252:517-5-9 states 
that no waste management or disposal area of a CCR unit can be located 
within the 100-year floodplain except: (1) CCR units that were 
permitted before April 9, 1994 and that meet the same criteria under 
the Federal floodplain standards at 40 CFR 257.3-1 and summarized 
above; and (2) units that have received an authorized variance for 
waste management or disposal areas of new CCR units, or expansions of 
waste management or disposal areas of existing units, provided the 
variance is conditioned upon the subsequent redefinition of the 
floodplain to not include the land area proposed by the variance.
    Discussions with ODEQ provided additional information regarding how 
the variance is implemented.\8\ Specifically, to qualify for the 
variance, facilities may employ engineering solutions such as building 
a dike, changing the flow of water or changing the elevation of the 
area, and seek to have the floodplain redefined not to include the land 
area of the new or expanded unit. To authorize the redefinition of the 
floodplain based on these engineering solutions, an application is 
submitted by the facility to the Federal Emergency Management 
Administration (FEMA) for receipt of a Letter of Map Revision (LOMR). 
If approved, the facility first receives a Conditional Letter of Map 
Revision (CLOMR) allowing construction of the unit and the engineering 
solutions per the conditions outlined in the CLOMR. If the conditions 
of the CLOMR are met, a LOMR is issued by FEMA authorizing that agency 
to revise the flood hazard map information so as not to include the 
land area of the new or expanded unit (see https://www.fema.gov/flood-map-revision-processes#4 for additional information on the FEMA 
process).
---------------------------------------------------------------------------

    \8\ See summary of call with ODEQ May 31, 2018 included in the 
docket for this authorization.
---------------------------------------------------------------------------

    ODEQ has stated that no CCR unit can begin receiving CCR until 
approval of the redefined floodplain by FEMA and receipt of the LOMR by 
the facility. Based on all of these facts, EPA has determined that the 
Oklahoma floodplain standard would be at least as protective as the 
Federal part 257 standard.
2. Adequacy of State Analog to 40 CFR 257.3-2
    As noted previously, Oklahoma has not adopted the Federal 
regulation, but is relying on its existing state regulation at OAC 
252:517-5-8. EPA has determined that this regulation meets the standard 
for approval in RCRA section 4005(d)(1)(B)(ii) and (C) as it is at 
least as protective as the Federal criteria in 40 CFR 257.3-2.
    OAC 252:517-5-8. Endangered or Threatened Species requires that for 
a new CCR unit, or expansion of the permit boundary of an existing CCR 
unit, a statement from the Oklahoma Department of Wildlife Conservation 
(ODWC) and from the Oklahoma Biological Survey (OBS), must be submitted 
regarding current information

[[Page 30361]]

about endangered or threatened wildlife or plant species listed in 
state and Federal laws, that exist within one mile of the permit 
boundary or expansion area. If threatened or endangered species exist 
within, or periodically utilize any area within, or within one mile of, 
the permit boundary or expansion area, the projected impacts on the 
identified species must be addressed, and measures specified to avoid 
or mitigate the impacts.
    When impacts are unavoidable, a mitigation plan that has been 
approved by ODWC for wildlife or OBS for plants, must be submitted to 
ODEQ. ODEQ confirmed the language in OAC 252:517-5-8 includes fish. See 
OAC 800:25-19-6.
    EPA has compared the existing Federal CCR regulations at 40 CFR 
257.52 with ODEQ's act and regulation and has determined that ODEQ's 
provision is at least as protective as the Federal CCR provision. 
Specifically, the term ``impact'' in the state rule is consistent with 
``taking'' in the Federal rule. Pursuant to 40 CFR 257.3-2(a), 
facilities or practices cannot cause or contribute to the taking of an 
endangered or threatened species. All the actions included in the 
definition of ``taking'' in 40 CFR 257.3-2(b)(3) can have an impact on 
a particular species and therefore fall within the scope of OAC 
252:517-5-8(a).
    Pursuant to OAC 252:517-5-8(1), the facility must address any 
projected impact on any threatened or endangered species that exists 
within or periodically utilizes any area within one mile of the permit 
boundary or proposed area of expansion. Furthermore, the facility must 
specify measures to avoid or mitigate the projected impacts. The state 
interprets this provision to include any destruction or adverse 
modification of critical habitat of the endangered/threatened species, 
as that would have an impact on the species.
    The Federal provision has no time-specific trigger of when any 
review, etc. is to occur. The state provision requires that the 
facility, upon the proposed permitting of a new CCR unit or the 
expansion of a facility's permit boundaries, shall provide confirmation 
from the OBS of any state and Federal listed threatened or endangered 
species that can be found within a mile of the facility or expansion 
area. Due to the inclusion of state-listed species, EPA has read this 
provision to be more protective than the Federal requirements.
    Pursuant to OAC 252:517-5-8(2), if a projected impact is determined 
to be unavoidable, the facility must develop and submit a mitigation 
plan to ODWC or OBS for approval. An approved plan must be submitted to 
ODEQ with the permit application for the new CCR unit or expansion of 
the permitted boundary. In the event a Federal listed species is 
involved, ODWC refers the matter to USFWS. For purposes of wetlands, 
OAC 252:517-5-2(a)(2)(C) contains the same restrictions as 40 CFR 
257.61(a)(2)(iii). Any additional ESA requirements beyond what is set 
out in the Federal and state provisions being compared must still be 
complied with by all facilities under ODEQ's rules. OAC 252:517-1-2 
expressly provides that compliance with Chapter 517 does not affect the 
need for a CCR facility to comply with any other applicable Federal, 
state, tribal, or local laws or requirements. Therefore, compliance 
with Chapter 517 does not preclude any additional ESA requirements.
    Overall, based on our analysis, EPA concludes that Oklahoma's 
Endangered Species Act provisions are as protective as the Federal 
standards.

C. EPA Responses to Major Comments on the Proposed Determination

    Below is a summary of the major comments received on the February 
20, 2018, proposed notification: Approval of Coal Combustion Residuals 
State Permit Programs: Oklahoma. (EPA-HQ-OLEM-2017-0613-0013). The 
major comments received focused on three primary topics: Facility 
compliance with (and state oversite of) state and Federal groundwater 
protection standards for CCR units, public participation under the 
Oklahoma CCR permitting program and facility compliance with the 
Endangered Species Act. Responses to all other comments received are 
summarized in the Response to Comments document included in the docket 
for this document.
    Commenters raised a number of questions or concerns about 
compliance issues at individual facilities, with varying specificity 
and supporting data. EPA is not making any determinations regarding the 
compliance status of individual facilities based on the public comment 
process for this action. However, some commenters raised these concerns 
about compliance issues in the broader context of program approval, and 
questioned whether Oklahoma has the ability and inclination to fully 
implement an approved program. EPA has reviewed all significant 
comments on this issue, and has identified evidence of actions taken by 
ODEQ to address instances of non-compliance through notices and consent 
orders.
    EPA reviews of state program applications focus primarily on the 
legal and regulatory framework that the state puts forward. The Agency 
has determined that the underlying statutes and regulations, provide 
Oklahoma the authority to implement the program, and that there is 
evidence that Oklahoma has utilized its authority to implement these 
provisions since it adopted the Federal standards in 2016, and also 
prior to that time. Given that Oklahoma is in the early stages of 
implementing its new CCR rules, it is not unexpected that compliance 
with those rules across the state may be evolving. EPA does not view 
instances of non-compliance as a reason to deny approval of a State 
program. Implementation and enforcement of Oklahoma's CCR requirements 
in Oklahoma are expected to continue, and enforcement of those 
provisions may be initiated not only by ODEQ, but also by EPA or 
citizens, as appropriate. In accordance with the WIIN Act, the Agency 
must also conduct continuing periodic reviews of state permit programs 
(see Section IV below for additional details).
1. Compliance With Groundwater Standards
    Comments: When CCR is dumped without proper safeguards, hazardous 
chemicals are released to groundwater, surface water, soil and air, and 
nearby communities and ecosystems are harmed. There is evidence that 
CCR regulatory oversight by state agencies has failed to prevent 
contamination of Oklahoma's fresh groundwater or CCR from blowing into 
and harming Oklahoma communities.
    For example, recent groundwater monitoring conducted at Oklahoma 
CCR units pursuant to the Federal CCR rule shows that groundwater can 
contain contaminants at levels significantly higher than the 
corresponding Maximum Concentration Levels (MCLs) established under the 
Safe Drinking Water Act.\9\ Other harmful metals were found in 
concentrations multiple times greater than the Regional Screening 
Levels for tap water. Chloride, fluoride, sulfate and total dissolved 
solids (``TDS'')--all indicators of coal ash pollution--were also found 
in elevated concentrations in the groundwater. Other recent groundwater 
testing showed high concentrations of arsenic, lead, mercury, nickel, 
selenium, and vanadium.
---------------------------------------------------------------------------

    \9\ Maximum Contaminant Levels (MCLs) are standards that are set 
by the EPA for drinking water quality. An MCL is the legal threshold 
limit on the amount of a substance that is allowed in public water 
systems under the Safe Drinking Water Act.
---------------------------------------------------------------------------

    Response: Under both the Federal CCR regulations and the state 
program,

[[Page 30362]]

the determination that a release has occurred that may result in 
contamination of groundwater is not determined solely by contaminant 
concentrations that exceed an MCL or Regional Screening Levels cited 
above.\10\ Rather, it is first determined if those exceedances 
represent statistically significant increases (SSIs) of Appendix III 
and IV contaminants over background levels. Corrective action is 
required when there is an SSI of any Appendix IV contaminants that 
exceeds the groundwater protection standard, typically set at the 
applicable MCL. (See 40 CFR 257.96(a), OAC 252-917-9-5,6).
---------------------------------------------------------------------------

    \10\ RSLs are screening levels generally used for Superfund 
sites to determine the need for further remedial action. www.epa/
risk/regional-screening-levels.
---------------------------------------------------------------------------

    Public comments and EPA's analysis both indicate that some Oklahoma 
CCR units may not currently be in compliance with OAC standards 
requiring the establishment of a groundwater monitoring program and the 
posting of the first annual groundwater monitoring report.\11\ As 
discussed above, the state is addressing such instances of 
noncompliance through inspection or investigation. In general, ODEQ may 
give the owner or operator of the unit a written notice of the specific 
violation and the duty to correct it (a notice of deficiency). The 
failure to do so can result in the issuance of a compliance order (CO). 
If the owner or operator fails to come into compliance or fails to 
agree to a schedule to come into compliance, the Department may issue a 
CO, which becomes final within fifteen days unless an administrative 
enforcement hearing is requested. The CO may assess administrative 
penalties for each day the owner or operator fails to comply. If a 
facility does not comply with a CO or an administrative compliance 
order (ACO) within the specified time frames, an Assessment Order to 
impose an additional penalty may be issued. ODEQ may also pursue action 
in District Court for an injunction to require a facility to comply 
and, in rare and extreme instances, may seek to revoke or suspend the 
permit of a facility. Criminal enforcement proceedings may also be 
pursued in some instances.\12\
---------------------------------------------------------------------------

    \11\ October 17, 2017 was the compliance deadline for 
instillation of groundwater monitoring, sampling and analysis and 
initial detection monitoring (see 40 CFR 257.90).
    \12\ Email from Patrick Riley, ODEQ to Mary Jackson, EPA. April 
27, 2018. Included in the docket for this authorization.
---------------------------------------------------------------------------

    Oklahoma has provided evidence that it has taken actions to ensure 
that all CCR facilities covered by the OAC standards are either 
complying with or will be put on a schedule to comply with the 
applicable groundwater monitoring requirements.\13\
---------------------------------------------------------------------------

    \13\ Ibid.
---------------------------------------------------------------------------

    The Agency notes that Oklahoma facilities have submitted most of 
the compliance documents that are required to be placed on the 
facilities' internet site (see OAC 252:517-19-1). Oklahoma has provided 
information to EPA about its current enforcement strategy for this 
requirement. Specifically, when documents that are required to be 
posted to the internet are received, permit engineers will check to 
ensure those documents have been posted to a facility's website. 
Compliance inspections will include website reviews as part of records 
checks during annual, in-depth inspections. Failure to maintain 
required documents on a facility's public website will be handled 
similarly to a deficient record, and as an issue of noncompliance.\14\
---------------------------------------------------------------------------

    \14\ Ibid.
---------------------------------------------------------------------------

2. Public Participation
i. Permitting and Enforcement
    Comments: Oklahoma's CCR program fails to provide adequate 
opportunities for public participation in the development, revision, 
implementation, and enforcement of its CCR regulations. For permitting, 
the program fails to require new CCR units to submit key compliance 
proposals and compliance demonstrations in permit applications, such as 
groundwater monitoring plans, sampling and analysis plan, plans and 
specifications relating to design requirements (i.e. structural 
stability assessments), retrofit plans and post-closure care plans. The 
public is not provided an opportunity to review and comment on those 
documents during the permitting process. For existing CCR units, 
Oklahoma is entirely depriving the public of any opportunity to review 
and comment on permit applications, associated supporting documents, 
and even the CCR unit's permit itself prior to issuance of that permit.
    Oklahoma's program grants CCR units a ``permit for life'' without 
providing the public any opportunity to review and comment on those 
critical site-specific compliance documents before the permitting 
decision is made.
    Finally, Oklahoma failed to show that its CCR program affords the 
public participation opportunities in enforcement required by RCRA 
section 7004(b)(1) and set forth in 40 CFR 239.75. Specifically, the 
state has not shown that it provides for citizen intervention in civil 
enforcement proceedings.
    Response: The Agency does not agree that the Oklahoma program fails 
to provide public participation opportunities for enforcement and for 
permitting. State regulations require new CCR units to submit plans 
containing compliance proposals and compliance demonstrations in permit 
applications. As discussed in section III. A. (1), Oklahoma statutes 
and regulations (section 27A-2-14-201(B)(1) and OAC 252:4-7-58 through 
60) set out the appropriate tier for processing permit applications and 
modifications. These classifications are consistent with the 
requirements for all other Oklahoma solid waste disposal facilities 
(OAC 252:4-7-58 through 60 apply to all solid waste disposal 
facilities).
    All plans and subsequent modifications fall within the permitting 
tier classifications and are approved either through review and action 
on an original permit application or as a subsequent modification to 
that permit. The permit general conditions provide that any permit 
noncompliance, including noncompliance with the original permit or any 
subsequent permit modification, is grounds for an enforcement action. 
ODEQ has the authority to evaluate permit applications for 
administrative and technical completeness and request changes,\15\ 
revisions, corrections, or supplemental submissions to ensure 
consistency with the Chapter 517 code and all rules. ODEQ may also 
evaluate plans or other supplemental attachments to applications for 
sufficiency of content and compliance and require that omissions or 
inaccuracies be remedied.
---------------------------------------------------------------------------

    \15\ Oklahoma CCR Program Application in docket for this 
document.
---------------------------------------------------------------------------

    Regarding lack of public participation for existing permits for CCR 
landfills, each application and permit would have been required to 
provide the appropriate public participation opportunities when those 
permits were issued. When the permits are modified, the OAC will 
require public participation according to the established tiering 
classifications in UEPA (see section 27A-2-14-201(B)(1) and OAC 252:4-
7-58 through 60). Examples of Tier II modifications for previously 
permitted CCR landfills are provided in the docket for this action. 
Each Tier II or Tier III modification allows for the opportunity for 
public participation.
    Unlike CCR landfill units, surface impoundments were not previously 
permitted by ODEQ. In accordance with state and Federal CCR standards, 
permit applications for surface impoundments for regulation under OAC 
252:517 must be submitted to ODEQ by October 2018.

[[Page 30363]]

These new surface impoundment permits authorizing disposal of CCR 
generated onsite, will follow ODEQs Tier II process and provide 
opportunity for public participation.
    Nothing in the Federal rule prohibits granting such permits for 
life. The life of a CCR unit begins when it is initially permitted for 
waste disposal and continues through active operations, closure of the 
unit, and conclusion of the post-closure monitoring period. The post-
closure period begins at closure and continues for a minimum of 30 
years. With the exception of an ODEQ enforcement action to revoke a 
facility's permit, a facility's permit will not terminate until the 
facility successfully completes closure, post-closure and any 
corrective action requirements. The facility's closure, post-closure, 
and corrective action plans are all available through ODEQ and on the 
facility's publicly accessible internet site. The ability for the 
public to comment on the initial plans and any subsequent modifications 
will depend on the associated permitting tier classification when 
applications for modifications are submitted to ODEQ.
    Regarding public participation opportunities in enforcement 
required by RCRA section 7004(b)(1), ODEQ has reaffirmed that its CCR 
program allows intervention by right (see 12 OK Stat section 12-
2024).\16\ In addition, ODEQ's CCR program provides a process to 
respond to citizen complaints (see 27A O.S. section 2-3-101,503) and by 
not opposing citizen intervention when allowed by statute (see 27A O.S. 
section 2-7-133). In the event any member of the public believes a 
facility is not in compliance with any permitting requirement, the ODEQ 
complaints program requires investigation and the expedient resolution 
of complaints involving noncompliance with statutory, regulatory, and 
permitting requirements. See ODEQ Application on page 8. In the event a 
complainant remains unsatisfied with the resolution of a complaint, 
mediation is available by statute. See ODEQ Application on page 9.
---------------------------------------------------------------------------

    \16\ Email from Patrick Riley, ODEQ to Mary Jackson, EPA April 
27, 2018. Included in the docket for this authorization.
---------------------------------------------------------------------------

    This satisfies the civil intervention requirement at 40 CFR 
239.9(a), and on that basis, EPA considers the requirements of RCRA 
section 7004(b) satisfied.
ii. Permit Modifications
    Comment: Most permit modifications are Tier I, which does not 
require public participation.
    Response: The Agency agrees that under OAC rules, most permit 
modifications are Tier I since they address minor or administrative 
changes to the permit, which can occur frequently. All existing CCR 
landfills in the state submitted Tier I modification requests to change 
the applicable standards in their permit from the previous state solid 
waste standards at OAC 252:215 to the new CCR standards at OAC 252:217. 
As a Tier I modification, the public would not have had opportunity for 
input into these 252:517 CCR landfill permits. Further, the public will 
not have opportunity for comment on these ``permits for life'' in the 
future unless the permit is modified under a Tier II or Tier III 
modification (see preceding discussion on comment/response above).
    Based on information submitted by the state comparing standards 
under OAC 252:215 and OAC 252:217 (included in the docket for this 
authorization), the Agency has concluded that for existing landfill 
units, the standards under the two sets of regulations were 
substantially the same and the public participation opportunities were 
appropriate. Specifically, as indicated previously, each application 
and permit issuance under OAC 252:515, including permit modifications, 
would have included the public participation opportunities that were 
required when those permits were issued. Public participation 
requirements under the previous program in OAC 252:515 and the current 
program in OAC 252:517 are authorized by the same standard under 
Oklahoma UEPA (27A O.S. section 2-14-104).
    As discussed above, permit applications for new units classified as 
Tier II (for on-site facilities) and Tier III (for off-site facilities) 
require public notice and comment and the opportunity for a public 
hearing. In the case of Tier II and III applications that do not 
receive timely comments or public meeting requests and for which no 
public meeting was held, ODEQ considers the comments and then prepares 
a response to comments prior to final permit issuance determinations. 
The Department makes available Tier II applications and draft permits 
and Tier III applications, draft permits, and proposed permits on the 
Department's website.\17\
---------------------------------------------------------------------------

    \17\ Oklahoma CCR Program Application in docket for this 
document.
---------------------------------------------------------------------------

    As discussed, Tier II and III permit modifications focus on 
substantive changes and require public participation for any permit 
modifications not specifically covered under Tier I. The Tier II and 
III permit application processes include: Published notice of the 
application filing, published notice of the draft permit or denial, and 
opportunity for a public meeting. In determining the appropriate Tier 
for an application, the significance of the potential impact on the 
environment and other criteria outlined in III. A. 1 are considered.
iii. Endangered Species Act
    Comment: Under the ESA, Federal agencies must, in consultation with 
FWS and/or NMFS, insure that any action authorized, funded, or carried 
out by the agency is not likely to jeopardize the continued existence 
of endangered or threatened species or result in the destruction or 
adverse modification of designated critical habitat. 16 U.S.C. 
1536(a)(2). An agency proposing an action must first determine whether 
the action ``may affect'' species listed as threatened or endangered 
under the ESA. 50 CFR 402.14. EPA's proposal to approve Oklahoma's 
Application creates a significant risk that CCR units in the state 
would pollute water more than if EPA did not approve that Application, 
and thus the proposed action may affect listed species within the 
meaning of 50 CFR 402.14. As a result, EPA must initiate consultation 
with FWS and NMFS under ESA Section 7 prior to making a final 
determination as to whether to approve or deny Oklahoma's Application. 
See generally Nat'l Parks Conservation Ass'n v. Jewell, 62 F. Supp. 3d 
at 17 (finding that a 2008 rule revising standards for coal mining near 
streams may affect listed species where there was ``clear evidence that 
habitats within stream buffer zones are home to threatened and 
endangered species and that mining operations affect the environment, 
water quality, and all living biota'').
    Response: As discussed in section III.B.2, EPA has concluded that 
Oklahoma's regulation applicable to endangered and threatened species 
(OAC 252:517-5-8) is at least as protective as the Federal criteria in 
40 CFR 257.3-2. Having made this determination, RCRA section 
4005(d)(1)(C) expressly mandates that EPA approve the state's program. 
Therefore, consistent with 50 CFR 402.03, the requirement for EPA to 
consult under section 7(a)(2) of the ESA does not apply to this action.

IV. Approval of the ODEQ CCR Permitting Program

    On July 30, 2018, for those CCR units that are currently permitted 
and regulated by ODEQ under OAC 252:517,

[[Page 30364]]

such permits will be in effect in lieu of the Federal 40 CFR part 257, 
subpart D, CCR regulations. For those CCR units that are not yet 
permitted, the Federal regulations at part 257 will remain in effect 
until such time that ODEQ issues permits under this CCR program for 
those units.
    The WIIN Act specifies that EPA will review a state CCR permit 
program:
     From time to time, as the Administrator determines 
necessary, but not less frequently than once every 12 years;
     Not later than 3 years after the date on which the 
Administrator revises the applicable criteria for CCR units under part 
257 of title 40, CFR (or successor regulations promulgated pursuant to 
sections 1008(a)(3) and 4004(a));
     Not later than 1 year after the date of a significant 
release (as defined by the Administrator), that was not authorized at 
the time the release occurred, from a CCR unit located in the state; 
and
     In request of any other state that asserts that the soil, 
groundwater, or surface water of the state is or is likely to be 
adversely affected by a release or potential release from a CCR unit 
located in the state for which the program was approved.
    The WIIN Act also provides that in a state with an approved CCR 
permitting program, the Administrator may commence an administrative or 
judicial enforcement action under section 3008 if:
     The state requests that the Administrator provide 
assistance in the performance of an enforcement action; or
     After consideration of any other administrative or 
judicial enforcement action involving the CCR unit, the Administrator 
determines that an enforcement action is likely to be necessary to 
ensure that the CCR unit is operating in accordance with the criteria 
established under the state's permit program.
    Further, in the case of an enforcement action by the Administrator, 
before issuing an order or commencing a civil action, the Administrator 
shall notify the state in which the coal combustion residuals unit is 
located.

V. Action

    In accordance with 42 U.S.C. 6945(d), EPA is approving ODEQ's CCR 
permit program application.

    Dated: June 18, 2018.
E. Scott Pruitt,
Administrator.
[FR Doc. 2018-13461 Filed 6-27-18; 8:45 am]
 BILLING CODE 6560-50-P



                                           30356              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations

                                           ENVIRONMENTAL PROTECTION                                lands have not been formally designated                Nation (WIIN) Act. Section 2301 of the
                                           AGENCY                                                  as a reservation.1 EPA has engaged                     WIIN Act amended Section 4005 of
                                                                                                   federally-recognized Tribes within the                 RCRA, creating a new subsection (d)
                                           40 CFR Part 257                                         state of Oklahoma in consultation and                  that establishes a Federal permitting
                                           [EPA–HQ–OLEM–2017–0613; FRL–9979–                       coordination regarding the program                     program similar to those under RCRA
                                           88–OLEM]                                                authorizations for ODEQ and                            section 4005(c) and subtitle C, as well
                                                                                                   established opportunities for formal as                as other environmental statutes. See 42
                                           Oklahoma: Approval of State Coal                        well as informal discussion throughout                 U.S.C. 6945(d). Under section 4005(d),
                                           Combustion Residuals Permit Program                     the consultation period, beginning with                states may develop and submit a CCR
                                                                                                   an initial conference call on October 19,
                                           AGENCY: Environmental Protection                                                                               permit program to EPA for approval;
                                                                                                   2017. On that call, the authorization
                                           Agency (EPA).                                                                                                  once approved the state permit program
                                                                                                   procedures and the impact of granting
                                           ACTION: Notification of final                           authorization were discussed, and                      operates in lieu of the Federal
                                           authorization.                                          further consultation was offered. Tribal               requirements. See 42 U.S.C.
                                                                                                   consultation is conducted in accordance                6945(d)(1)(A).
                                           SUMMARY:   Pursuant to the Resource                     with the EPA policy on Consultation                       To become approved, the statute
                                           Conservation and Recovery Act (RCRA                     and Coordination with Indian Tribes.                   requires that a state provide ‘‘evidence
                                           or Act), the Environmental Protection                   (see https://www.epa.gov/sites/                        of a permit program or other system of
                                           Agency (EPA) is approving the                           production/files/2013-08/documents/                    prior approval and conditions under
                                           Oklahoma Department of Environmental                    cons-and-coord-with-indian-tribes-
                                           Quality’s Coal Combustion Residuals                                                                            state law for regulation by the state of
                                                                                                   policy.pdf).2                                          coal combustion residuals units that are
                                           (CCR) State permit program, which will
                                           operate in lieu of the Federal CCR                      B. Background                                          located in the state.’’ See 42 U.S.C.
                                           program. EPA has determined that                                                                               6945(d)(1)(A). In addition, the statute
                                                                                                      CCR are generated from the
                                           Oklahoma’s program meets the standard                   combustion of coal, including solid                    directs that the state submit evidence
                                           for approval under RCRA. Facilities                     fuels classified as anthracite,                        that the program meets the standard in
                                           operating under the state program                       bituminous, subbituminous, and lignite,                section 4005(d)(1)(B), i.e., that it will
                                           requirements and resulting permit                       for the purpose of generating steam for                require each CCR unit located in the
                                           provisions will also be subject to EPA’s                powering a generator to produce                        state to achieve compliance with either:
                                           inspection and enforcement authorities                  electricity or electricity and other                   (1) The Federal CCR requirements at 40
                                           under RCRA.                                             thermal energy by electric utilities and               CFR part 257, subpart D; or (2) other
                                           DATES: The final authorization is                       independent power producers. CCR                       state criteria that the Administrator,
                                           effective on July 30, 2018.                             include fly ash, bottom ash, boiler slag,              after consultation with the state,
                                           FOR FURTHER INFORMATION CONTACT:                        and flue gas desulfurization materials.                determines to be at least as protective as
                                           Mary Jackson, Office of Resource                        CCR can be sent off-site for disposal or               the Federal requirements. See 42 U.S.C.
                                           Conservation and Recovery,                              beneficial use or may be disposed in on-               6945(d)(1)(B). EPA has 180 days after
                                           Environmental Protection Agency;                        site landfills or surface impoundments.                submittal of such evidence to make a
                                           telephone number: (703) 308–8453;                          On April 17, 2015, EPA published a                  final determination, and must provide
                                           email address: jackson.mary@epa.gov.                    final rule, creating 40 CFR part 257,                  public notice and an opportunity for
                                                                                                   subpart D, which established nationally                public comment. See 42 U.S.C.
                                           SUPPLEMENTARY INFORMATION:
                                                                                                   applicable minimum criteria for the safe               6945(d)(1)(B).
                                           Throughout this document ‘‘we,’’ ‘‘us,’’
                                                                                                   disposal of CCR in landfills and surface
                                           and ‘‘our’’ means the EPA.                                                                                        To receive EPA approval, EPA must
                                                                                                   impoundments (80 FR 21302). The rule
                                           I. General Information                                  created a self-implementing program                    determine that the state program
                                                                                                   which regulates the location, design,                  requires each CCR unit located in the
                                           A. Overview of Final Authorization                                                                             state to achieve compliance either with
                                                                                                   operating criteria, groundwater
                                              EPA is granting approval to                          monitoring and corrective action for                   the requirements of 40 CFR part 257,
                                           Oklahoma’s CCR state permit program                     CCR disposal, as well as regulating the                subpart D, or with state criteria that EPA
                                           application, pursuant to RCRA                           closure and post-closure care of CCR                   determines (after consultation with the
                                           4005(d)(1)(B). Oklahoma’s program                       units and recordkeeping and                            state) to be at least as protective as the
                                           allows the Oklahoma Department of                       notifications for CCR units. The                       requirements of 40 CFR part 257,
                                           Environmental Quality (ODEQ) to                         regulations do not cover the ‘‘beneficial              subpart D. See 42 U.S.C. 6945(d)(1)(B).
                                           enforce state rules related to CCR                      use’’ of CCR as that term is defined in                EPA may approve a proposed state
                                           disposal activities in non-Indian                       § 257.53.                                              permit program in whole or in part. Id.
                                           country, as well as to review for
                                           approval permit applications and to                     C. Statutory Authority                                    Once a program is approved, EPA
                                           enforce permit violations. Oklahoma’s                     EPA is issuing this action under the                 must review the program at least every
                                           CCR permit program will operate in lieu                 authority of RCRA sections 4005(d) and                 12 years, as well as no later than three
                                           of the Federal CCR program, codified at                 7004(b)(1). See 42 U.S.C. 6945(d),                     years after a revision to an applicable
                                           40 CFR part 257, subpart D.                             6974(b)(1).                                            section of 40 CFR part 257, subpart D,
                                              EPA will retain sole authority to                      In December 2016, Congress passed                    or one year after any unauthorized
                                           regulate and permit CCR units in Indian                 and the President signed the Water                     significant release from a CCR unit
                                           country as defined in 18 U.S.C. 1151,                   Infrastructure Improvements for the                    located in the state. See 42 U.S.C.
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                                           which includes reservations, dependent                                                                         6945(d)(1)(D)(i)(I)–(III). EPA also must
                                           Indian communities, and Indian                            1 See, e.g., Oklahoma Tax Commission vs. Citizen
                                                                                                                                                          review a program at the request of
                                           allotments, whether restricted or held in               Band Potawatomi Indian Tribe of Oklahoma, 498
                                                                                                   U.S. 505, 511 (1991).
                                                                                                                                                          another state alleging that the soil,
                                           trust by the United States. EPA treats as                 2 See October 12, 2017 letter from Wren Stenger      groundwater, or surface water of the
                                           reservations trust lands validly set aside              to Chet Brooks, Chief, Delaware Tribe of Oklahoma.     requesting state is or is likely to be
                                           for the use of a tribe even if the trust                EPA–HQ–OLEM–2017–0613.



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                                                              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations                                          30357

                                           adversely affected by a release from a                  facility previously thought to be                      corrective action, closure requirements
                                           CCR unit in the approved state. See 42                  regulated under the CCR part 257                       and post-closure care, recordkeeping,
                                           U.S.C. 6945(d)(1)(D)(i)(IV).                            regulations was not correctly identified               notification and internet posting
                                             In a state with an approved CCR                       initially. One of the current five                     requirements. As discussed in greater
                                           program, EPA may commence                               facilities is not yet permitted as it was              detail below, the two exceptions relate
                                           administrative or judicial enforcement                  previously under the jurisdiction of the               to the requirements at 40 CFR 257.3–1
                                           actions under RCRA section 3008 if the                  Oklahoma Department of Mines. The                      (which address siting of units in
                                           state requests assistance or if EPA                     other four facilities have permitted                   floodplains), and 257.3–2 (which
                                           determines that an EPA enforcement                      landfills and/or surface impoundments                  addresses the protection of endangered
                                           action is likely to be necessary to ensure              that are now subject to the CCR part 257               and threatened species). Oklahoma has
                                           that a CCR unit is operating in                         regulations. Approval of ODEQ’s CCR                    not adopted the specific language of
                                           accordance with the criteria of the                     application allows the ODEQ                            either of these Federal regulations but is
                                           approved permit program. See 42 U.S.C.                  regulations to apply to existing CCR                   relying on its existing state regulations
                                           6945(d)(4).                                             units, as well as any future CCR units                 at OAC 252:517–5–8 and 5–9 which
                                           II. Oklahoma’s Application                              not located in Indian country, in lieu of              EPA has determined to be at least as
                                                                                                   the Federal requirements.                              protective as the Federal criteria. The
                                              ODEQ issued a notice of rulemaking                      EPA is not aware of any existing CCR                program also contains state-specific
                                           intent related to its proposed CCR                      units in Indian country within                         language, references and state-specific
                                           program and accepted public comments                    Oklahoma, but EPA will maintain sole                   requirements that differ from the
                                           from December 1, 2015, through January                  authority to regulate and permit CCR                   Federal rule, which EPA has determined
                                           13, 2016. ODEQ then published an                        units in Indian country, meaning formal                to be at least as protective as the Federal
                                           Executive Summary rulemaking                            and informal reservations, dependent                   criteria. EPA’s analysis and findings are
                                           document that included the public                       Indian communities, and Indian                         discussed in greater detail below and in
                                           comments received and the ODEQ                          allotments, whether restricted or held in              the Technical Support Document for the
                                           responses.                                              trust by the United States.
                                              In September 2016, ODEQ                                                                                     Approval of Oklahoma’s Coal
                                           promulgated Oklahoma Administrative                     III. EPA Analysis of Oklahoma’s                        Combustion Residuals State Permit
                                           Code (OAC) Title 252 Chapter 517                        Application                                            Program, which is included in the
                                           Disposal of Coal Combustion Residuals                                                                          docket to this action.
                                                                                                      As discussed in Section I.C. of this
                                           from Electric Utilities, establishing its               document, the statute requires EPA to                     The OAC rules promulgated in 2016
                                           CCR program. OAC 252:517                                evaluate two components of a state                     included language inserts and deletions
                                           incorporates the Federal technical                      program to determine whether it meets                  to enable ODEQ to permit CCR units
                                           regulations at 40 CFR part 257, subpart                 the standard for approval. First, EPA is               and enforce the Oklahoma rule. The
                                           D, with some minor modifications                        to evaluate the adequacy of the permit                 revisions include: The removal of
                                           discussed below.                                        program itself (or other system of prior               statements regarding national
                                              On August 3, 2017, EPA received an                   approval and conditions). See 42 U.S.C.                applicability; the inclusion of language
                                           application from the state of Oklahoma                  6945(d)(1)(A). Second, EPA is to                       to require submittal and approval of
                                           requesting a review of their CCR state                  evaluate the adequacy of the technical                 plans to ODEQ; the inclusion of
                                           permit program. EPA determined that                     criteria that will be included in each                 permitting provisions to allow ODEQ to
                                           the application was complete and                        permit to determine whether they are                   administer the CCR rules in the context
                                           notified Oklahoma of its determination                  the same as the Federal criteria, or to the            of a permitting program; the inclusion of
                                           by letter dated December 21, 2017.3 On                  extent they differ, whether the modified               state-specific location restrictions; the
                                           January 16, 2018, EPA published a                       criteria are ‘‘at least as protective as’’ the         inclusion of procedures for subsurface
                                           notification and requested comment on                   Federal requirements. See 42 U.S.C.                    investigation; and the inclusion of
                                           its proposed determination to approve                   6945(d)(1)(B). Only if both components                 provisions addressing cost estimates
                                           the Oklahoma CCR program (83 FR                         meet the statutory requirements may                    and financial assurance.
                                           2100). The comment period closed on                     EPA approve the program. See 42 U.S.C.                    Throughout Oklahoma’s Chapter 517
                                           March 19, 2018.                                         6945(d)(1).
                                              On February 13, 2018, EPA conducted                                                                         rules, references for tribal notifications
                                                                                                      On that basis, EPA conducted a                      and/or approval that appear in the
                                           a public hearing on the application at                  review of ODEQ’s application, including
                                           the ODEQ building located at 707 N                                                                             Federal rule have been deleted along
                                                                                                   a thorough analysis of OAC 252:517 and
                                           Robinson Avenue, Oklahoma City,                                                                                with the terms ‘‘Indian Country,’’
                                                                                                   its adoption of 40 CFR part 257, subpart
                                           Oklahoma. The public hearing provided                                                                          ‘‘Indian Lands,’’ and ‘‘Indian Tribe.’’ Per
                                                                                                   D (see section A. Adequacy of
                                           interested persons the opportunity to                                                                          the WIIN Act, EPA will retain sole
                                                                                                   Oklahoma’s Permit Program and section
                                           present information, views or arguments                                                                        authority to operate the Federal CCR
                                                                                                   B. Adequacy of Technical Criteria
                                           concerning ODEQ’s program                                                                                      program in Indian country, including
                                                                                                   below.). Based on this review, EPA has
                                           application. Comments from the hearing                                                                         the regulation and permitting of CCR
                                                                                                   determined that ODEQ’s CCR permit
                                           as well as additional comments received                                                                        units. As defined in 18 U.S.C. 1151,
                                                                                                   program as submitted meets the
                                           during the comment period are included                                                                         Indian country includes reservations.
                                                                                                   standard for approval in section
                                           in the docket for this document.                                                                               Dependent Indian communities, and
                                                                                                   4005(d)(1)(A) and (B). Oklahoma’s
                                              The state indicates there are currently                                                                     Indian allotments, whether restricted or
                                                                                                   program contains all but two of the
                                           five CCR facilities in Oklahoma.4 A                                                                            held in trust by the United States. EPA
                                                                                                   technical elements of the Federal rule,
                                                                                                                                                          treats as reservations trust lands validly
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                                                                                                   including requirements for location
                                             3 ODEQ’s initial CCR permit program application,                                                             set aside for the use of a tribe even if
                                                                                                   restrictions, design and operating
                                           subsequent supplementation, and EPA’s                                                                          the trust lands have not been formally
                                           determination of completeness letter are available      criteria, groundwater monitoring and
                                                                                                                                                          designated as a reservation. See, e.g.,
                                           in the docket supporting this authorization.
                                             4 The notification for proposed authorization         sixth facility identified in the proposal stores fly
                                                                                                                                                          Oklahoma Tax Commission vs. Citizen
                                           indicated six facilities in Oklahoma. Currently there   and bottom ash in metal bins or enclosed structures    Band Potawatomi Indian Tribe of
                                           are 5 facilities at which CCR units are located. The    neither of which meets the definition of a CCR unit.   Oklahoma, 498 U.S. 505, 511 (1991).


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                                           30358              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations

                                           A. Adequacy of Oklahoma’s Permit                        7004(b)(1) directive regarding public                     • the Federal classification, if any, for
                                           Program                                                 participation. As part of analyzing the                such proposed activity, operation or
                                              RCRA section 4005(d)(1)(A) requires a                application, EPA reviewed the four                     type of site or facility, and
                                           state seeking program approval to                       categories of criteria outlined in 40 CFR                 • any other factors relevant to such
                                                                                                   part 239 as guidelines for permitting                  determinations.
                                           submit to EPA an application with
                                                                                                   requirements, requirements for                            Such designations must be consistent
                                           ‘‘evidence of a permit program or other
                                                                                                   compliance monitoring authority,                       with any analogous classifications set
                                           system of prior approval and conditions
                                                                                                   requirements for enforcement authority,                forth in applicable Federal programs.
                                           under state law for regulation by the
                                                                                                   and requirements for intervention in                   Section 27A OS–2–14–201(B)(2).
                                           state of coal combustion residuals units
                                                                                                   civil enforcement proceedings.                         Oklahoma classifies solid waste
                                           that are located in the State.’’ RCRA
                                                                                                      To complete its evaluation, EPA                     management applications, including
                                           section 4005(d) does not require EPA to
                                                                                                   relied on the information contained in                 CCR applications, into their respective
                                           promulgate regulations for determining
                                                                                                   the original application, as well as all               tiers at OAC 252:4–7–58 through 60. All
                                           the adequacy of state programs. EPA
                                                                                                   materials submitted during the                         permit documents, regardless of tier, are
                                           therefore evaluated the adequacy of
                                                                                                   comment period and at the public                       available for public review and copying.
                                           ODEQ’s permit program against the
                                                                                                   hearing. The findings are also based on                OAC 252:4–1–5.
                                           standard in RCRA section 4005(d)(1)(A)                                                                            Oklahoma describes the Tier I permit
                                           by reference to the existing regulations                additional information submitted by
                                                                                                                                                          application process as ‘‘the category for
                                           in 40 CFR part 239, Requirements for                    Oklahoma on April 27, 2018 and May 9,
                                                                                                                                                          those things that are basically
                                           State Permit Program Determination of                   14, 16, and 31, 2018, in response to
                                                                                                                                                          administrative decisions which can be
                                           Adequacy and the statutory                              follow-up questions from EPA on the
                                                                                                                                                          made by a technical supervisor with no
                                           requirements for public participation in                authorization application. All of this
                                                                                                                                                          public participation except for the
                                           RCRA Section 7004(b). The Agency’s                      information is included in the docket
                                                                                                                                                          landowner.’’ OAC 252:4–7–2. The Tier I
                                           general experience in reviewing and                     for this document. A summary of EPA’s
                                                                                                                                                          permit application requires an
                                           approving state programs also informed                  findings is provided below, organized
                                                                                                                                                          application, notice to the landowner,
                                           EPA’s evaluation.                                       by the program elements identified in
                                                                                                                                                          and Department review. 27A O.S.
                                              In order to aid states in developing                 the part 239 regulations and EPA’s
                                                                                                                                                          section 2–14–103(9). Applications for
                                           their programs and to provide a clear                   interim final guidance document;
                                                                                                                                                          minor modifications, and approval of
                                           statement of how, in EPA’s judgment,                    detailed analysis of the submitted state
                                                                                                                                                          technical plans fall within the Tier I
                                           the existing regulations and statutory                  program can be found in the Technical
                                                                                                                                                          category. OAC 252:4–7–58. Such plans
                                           requirements in sections 4005(d) and                    Support Document, which is included
                                                                                                                                                          would include, for example, fugitive
                                           7004(b) apply to state CCR programs,                    in the docket for this action.
                                                                                                                                                          dust control plans, run-on/runoff
                                           EPA announced on August 15, 2017, the
                                                                                                   1. Permitting Guidelines                               control system plans. EPA notes that
                                           availability of an interim final Guidance
                                                                                                                                                          these plans would be available for
                                           for Coal Combustion Residuals State                        Based on RCRA section 7004 and on                   public comment and review if they are
                                           Permit Programs (82 FR 38685). This                     the part 239 regulations, an adequate                  part of a new permit or other action
                                           guidance outlines the process and                       permitting program will provide for                    designated as Tier II or III as discussed
                                           procedures EPA generally intends to use                 public participation by ensuring that:                 below.
                                           to review and make determinations on                    Documents for permit determinations                       Under OAC 252:4–7–58 (2)(A)(iii),
                                           state CCR permit programs, and that                     are made available for public review                   modifications to closure or post-closure
                                           were used in evaluating Oklahoma’s                      and comment; final determinations on                   plans and modifications to technical
                                           application.                                            permit applications are made known to                  plans are considered Tier 1
                                              RCRA section 7004(b) applies to all                  the public; and public comments on                     modifications. ODEQ has stated that,
                                           RCRA programs, directing that ‘‘public                  permit determinations are considered.                  when applying the regulations and
                                           participation in the development,                          All environmental permit and                        designating the appropriate Tier for
                                           revision, implementation, and                           modification applications in Oklahoma                  these plan modifications, the underlying
                                           enforcement of any . . . program under                  are subject to the Oklahoma Uniform                    UEPA statute requires consideration of
                                           this chapter shall be provided for,                     Environmental Permitting Act (UEPA)                    potential environmental impact.5 For
                                           encouraged, and assisted by the                         and the permitting rules promulgated to                example, if a facility had an approved
                                           Administrator and the States.’’ 42                      carry out UEPA. UEPA classifies all                    closure plan to close the unit with waste
                                           U.S.C.S. 6974(b)(1). Although 40 CFR                    permit applications and modifications                  in place and they sought approval
                                           part 239 applies to approval of state                   into three tiers that determine the level              instead to ‘‘clean close’’ the unit, that
                                           Municipal Solid Waste Landfill                          of public participation and                            would be considered minor (Tier I)
                                           (MSWLF) programs under RCRA                             administrative review the permit                       because clean closure is generally a
                                           4005(c)(1), rather than EPA’s evaluation                application will receive. (Section 27A–                more aggressive and difficult to achieve
                                           of CCR permit programs under RCRA                       2–14–201(B)(1)). In making                             option. However, if a facility applied to
                                           4005(d), the specific criteria outlined in              determinations for Tier I, II or III, the              amend a closure plan that specifies
                                           part 239 provide a helpful framework to                 following criteria are considered:                     clean closure, and it is modified to
                                           more broadly examine the various
                                           aspects of ODEQ’s proposed program.                        • The significance of the potential                 authorize closure of the unit with waste
                                                                                                   impact of the type of activity on the                  in place, such a change would be
                                           States are familiar with these criteria
                                                                                                   environment,                                           designated as Tier II (discussed below).
                                           through the MSWLF program (all states
                                                                                                      • the amount, volume and types of                   The basis for requiring this would be the
                                           have MSWLF programs that have been
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                                                                                                   waste proposed to be accepted, stored,                 statutory provisions at 27A–2–14–201
                                           approved pursuant to these regulations)
                                                                                                   treated, disposed, discharged, emitted or              listed above. Thus, the seemingly broad
                                           and the regulations are generally
                                                                                                   land applied,                                          categories of Tier 1 modifications must
                                           regarded as protective and appropriate.
                                           In general, EPA considers that a state                     • the degree of public concern                        5 Telephone Conference Call May 11, 2018 EPA
                                           program that is consistent with the part                traditionally connected with the type of               Region VI, EPA Office of Resource Conservation
                                           239 provisions would meet the section                   activity,                                              and Recovery, ODEQ.



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                                                              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations                                                  30359

                                           be interpreted to be consistent with the                normally include information to                          Using 40 CFR 239.9(a) as a model,
                                           statutory directive.                                    demonstrate that the state has the                     ODEQ’s CCR program satisfies the civil
                                              The Tier II permit application process               authority to gather information about                  intervention requirement by allowing
                                           expands upon the Tier I requirements to                 compliance, perform inspections, and                   intervention by right (12 OK Stat section
                                           include published notice of the                         ensure that information it gathers is                  12–2024).6 In addition, ODEQ’s CCR
                                           application filing, published notice of                 suitable for enforcement. Note that this               program would satisfy the requirements
                                           the draft permit or denial, opportunity                 is consistent with the part 239                        of 40 CFR 239.9(b) by providing a
                                           for a public meeting, and submittal of                  regulations and with the interpretation                process to respond to citizen complaints
                                           public comment. 27A O.S. section 2–                     expressed in EPA’s interim final                       (see 27A O.S. section 2–3–101,503) and
                                           14–103(10). The Tier II process applies                 guidance.                                              by not opposing citizen intervention
                                           to new permits for on-site CCR disposal                    ODEQ has compliance monitoring                      when allowed by statute (see 27A O.S.
                                           units and all modifications to existing                 authority under 27A O.S. section 2–3–                  section 2–7–133).
                                           facilities unless specifically listed under             501, allowing for inspections, sampling,                 ODEQ has a robust process for
                                           Tier I. OAC 252:4–7–59. ODEQ requires                   information gathering, and other                       responding to citizen complaints. Under
                                           any application for expansion of a CCR                  investigations. This authority extends to              27A O.S. section 2–3–101–F–1, the
                                           unit or additional capacity, whether                    ODEQ’s proposed CCR permit program                     complaints program is responsible for
                                           existing or new surface impoundment or                  and would provide the authority to                     intake processing, mediation and
                                           landfill, to follow at a minimum the Tier               adequately gather information for                      conciliation of inquiries and complaints
                                           II process. Non-generator owned                         enforcement.                                           received by the Department and
                                           facilities that receive material from off-                                                                     provides for the expedient resolution of
                                                                                                   3. Guidelines for Enforcement Authority
                                           site follow the Tier III process.                                                                              complaints within the jurisdiction of the
                                              The Tier III permit application                         EPA considers that the ‘‘evidence of a
                                                                                                                                                          Department. Under 27A O.S. section 2–
                                           process includes the requirements of                    permit program or other system of prior
                                                                                                                                                          3–503, if the Department undertakes an
                                           Tiers I and II and adds notice of an                    approval and conditions under state law
                                                                                                                                                          enforcement action as a result of a
                                           opportunity for a process meeting (i.e.                 for regulation by the state of coal
                                                                                                                                                          complaint, the Department notifies the
                                           how the permit process works). The Tier                 combustion residual units’’ required
                                                                                                                                                          complainant of the enforcement action
                                           III process applies to new permits for                  under RCRA 4005(d)(1)(A) should
                                                                                                                                                          by mail. The state program in 27A O.S.
                                           off-site disposal units and permits for                 normally include information to
                                                                                                                                                          section 2–3–503 offers the complainant
                                           some significant modifications to off-                  demonstrate that the state has adequate
                                                                                                                                                          an opportunity to provide written
                                           site disposal units. OAC 252:4–7–60.                    authority to administer and enforce
                                                                                                                                                          information pertinent to the complaint
                                              UEPA provides for public notice and                  RCRA CCR permit programs, including:
                                                                                                                                                          within fourteen (14) calendar days after
                                           review of permit applications and                       the authority to restrain any person from
                                                                                                                                                          the date of the mailing. The state
                                           significant permit modifications through                engaging in activity which may damage
                                                                                                                                                          program also goes further in 27A O.S.
                                           its Tier II and III programs. In the case               human health or the environment, the
                                                                                                                                                          section 2–3–104 stating that the
                                           of Tier II and III applications that do not             authority to sue to enjoin prohibited
                                           receive timely comments or public                                                                              complaints program shall, in addition to
                                                                                                   activity, and the authority to sue to
                                           meeting request and for which no public                                                                        the responsibilities specified by section
                                                                                                   recover civil penalties for prohibited
                                           meeting was held, the final permit                                                                             2–3–101, refer, upon written request, all
                                                                                                   activity.
                                           would be issued or denied by ODEQ.                         EPA has determined that ODEQ has                    complaints in which one of the
                                           For Tier II and III applications for which              adequate authority to administer and                   complainants remains unsatisfied with
                                           comments or a public meeting request                    enforce its existing programs under 27A                the Department’s resolution of said
                                           was received or which a public meeting                  O.S. section 2–3–501–507 and that                      complaint to an outside source trained
                                           was held, ODEQ considers the                            authority extends to the ODEQ CCR                      in mediation. These additional elements
                                           comments and then prepares a response                   permit program.                                        of the state’s complaint process indicate
                                           to comments prior to issuance of the                                                                           that ODEQ takes public intervention
                                                                                                   4. Intervention in Civil Enforcement                   seriously in enforcement actions.
                                           final permit. These programs provide
                                                                                                   Proceedings                                              EPA has determined that these
                                           opportunities for public participation
                                           and the application of UEPA to the CCR                     Based on RCRA section 7004, EPA                     requirements meet the level of public
                                           permitting program is consistent with                   considers that the ‘‘evidence of a permit              participation in the enforcement process
                                           Oklahoma’s practice across                              program or other system of prior                       required under RCRA 7004(b).
                                           environmental programs. Permit and                      approval and conditions under state law                B. Adequacy of Technical Criteria
                                           permit modification applications for                    for regulation by the state of coal
                                                                                                   combustion residuals units’’ required                    EPA has determined that ODEQ’s CCR
                                           CCR facilities fall under the existing
                                                                                                   under RCRA 4005(d)(1)(A) includes a                    permit program meets the standard for
                                           solid waste management application
                                                                                                   demonstration that the state provides                  approval in RCRA section
                                           requirements at OAC 252:4–7–58
                                                                                                   adequate opportunity for citizen                       4005(d)(1)(B)(i), as it will require each
                                           through 60. Thus, EPA has determined
                                                                                                   intervention in civil enforcement                      CCR unit located in Oklahoma to
                                           that the Oklahoma program provides for
                                                                                                   proceedings. As EPA has explained (for                 achieve compliance with the applicable
                                           adequate public participation, thereby
                                                                                                   example, in the interim final guidance)                criteria for CCR units under 40 CFR part
                                           satisfying the requirements of RCRA
                                                                                                   the standards found in 40 CFR 239.9                    257 or with other state criteria that the
                                           section 7004.
                                                                                                   provide a useful model. Using those                    Administrator, after consultation with
                                           2. Guidelines for Compliance                            standards, the state must have authority
                                           Monitoring Authority                                    to allow citizen intervention or provide
                                                                                                                                                            6 Under 12 OK Stat section 12–2024, intervention
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                                                                                                                                                          by right is allowed when a statute confers an
                                              EPA considers that the ‘‘evidence of a               assurance of (1) a notice and public                   unconditional right to intervene; or when the
                                           permit program or other system of prior                 involvement process, (2) investigating                 applicant claims an interest relating to the property
                                           approval and conditions under state law                 and providing responses about                          or transaction which is the subject of the action and
                                                                                                                                                          the applicant is so situated that the disposition of
                                           for regulation by the state of coal                     violations, and (3) not opposing                       the action may as a practical matter impair or
                                           combustion residuals units’’ required                   intervention when permitted by statute,                impede the applicant’s ability to protect that
                                           under RCRA 4005(d)(1)(A) should                         rule, or regulation.                                   interest.



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                                           30360               Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations

                                           the state, has determined to be at least                 40 CFR 257.53; and the replacement of                  expansions of waste management or
                                           as protective as the criteria in part 257.               40 CFR 257.91(e) with a reference to the               disposal areas of existing units,
                                           To make this determination, EPA                          Oklahoma Water Resources Board                         provided the variance is conditioned
                                           compared ODEQ’s proposed CCR permit                      (OWRB) section 785:35–7–2. A few                       upon the subsequent redefinition of the
                                           program to 40 CFR part 257 to                            changes were made inadvertently                        floodplain to not include the land area
                                           determine whether it differed from the                   including a typographic error in Chapter               proposed by the variance.
                                           Federal requirements, and if so, whether                 517–9–4(g)(5) and the inadvertent                         Discussions with ODEQ provided
                                           those differences met the standard for                   removal of the words ‘‘and the leachate                additional information regarding how
                                           approval in RCRA section                                 collection and removal’’ from section                  the variance is implemented.8
                                           4005(d)(1)(B)(ii) and (C).                               252:517–11–1(e)(1). The state has                      Specifically, to qualify for the variance,
                                              Oklahoma has adopted all but two of                   updated their rule language to correct                 facilities may employ engineering
                                           the technical criteria at 40 CFR part 257,               the errors.                                            solutions such as building a dike,
                                           subpart D, into its regulations at OAC                     EPA finds these references to OWRB                   changing the flow of water or changing
                                           Title 252 Chapter 517. The two                           standards to be minor because the key                  the elevation of the area, and seek to
                                           exceptions are discussed in sections 1                   aspects of the CCR program, including                  have the floodplain redefined not to
                                           and 2 below.                                             requirements for location restrictions,                include the land area of the new or
                                              While ODEQ’s CCR permit program                       design and operating criteria,                         expanded unit. To authorize the
                                           also includes some modification of 40                    groundwater monitoring and corrective                  redefinition of the floodplain based on
                                           CFR part 257, subpart D, the majority of                 action, closure requirements and post-                 these engineering solutions, an
                                           ODEQ’s modifications were needed to                      closure care, recordkeeping, notification              application is submitted by the facility
                                           allow the state to implement the part                    and internet posting requirements, are                 to the Federal Emergency Management
                                           257 criteria through a permit process.                   not substantially changed or reduced                   Administration (FEMA) for receipt of a
                                           As mentioned above, the 40 CFR part                      and in one example, are more stringent.                Letter of Map Revision (LOMR). If
                                           257, subpart D, rules were meant to be                   These changes do not keep the overall                  approved, the facility first receives a
                                           implemented directly by the regulated                    program from being at least as protective              Conditional Letter of Map Revision
                                           facility, without the oversight of any                   as 40 CFR part 257, subpart D. EPA’s                   (CLOMR) allowing construction of the
                                           regulatory authority, such as a state                    full analysis of Oklahoma’s CCR permit                 unit and the engineering solutions per
                                           permitting program. ODEQ thus needed                     program can be found in the Technical                  the conditions outlined in the CLOMR.
                                           to make some changes to the part 257                     Support Document, located in the                       If the conditions of the CLOMR are met,
                                           regulations to allow it to implement the                 docket for this document.                              a LOMR is issued by FEMA authorizing
                                           permit program. Examples of these                                                                               that agency to revise the flood hazard
                                           changes include the addition of                          1. Adequacy of State Analog to 40 CFR
                                                                                                                                                           map information so as not to include the
                                           language to require submittal and                        257.3–1 Regarding Floodplains
                                                                                                                                                           land area of the new or expanded unit
                                           approval of plans to ODEQ, and of                           The current Federal criteria at                     (see https://www.fema.gov/flood-map-
                                           permitting provisions to allow the                       § 257.3–1 addresses location of CCR                    revision-processes#4 for additional
                                           ODEQ to administer the CCR rules in                      units in floodplains as follows:                       information on the FEMA process).
                                           the context of a permitting program.                        Facilities or practices in floodplains                 ODEQ has stated that no CCR unit can
                                           ODEQ also made some minor                                cannot restrict the flow of the base                   begin receiving CCR until approval of
                                           modifications to address state-specific                  flood, reduce the temporary water                      the redefined floodplain by FEMA and
                                           issues: For example, the state did not                   storage capacity of the floodplain, or                 receipt of the LOMR by the facility.
                                           incorporate 40 CFR 257.61(a)(2)(iv),                     result in washout of solid waste, so as                Based on all of these facts, EPA has
                                           which references the Marine Protection,                  to pose a hazard to human life, wildlife,              determined that the Oklahoma
                                           Research, and Sanctuaries Act (MPRSA)                    or land or water resources.                            floodplain standard would be at least as
                                           requirements because Oklahoma does                          (1) Base flood means a flood that has               protective as the Federal part 257
                                           not have any coastal or ocean                            a one percent or greater chance of                     standard.
                                           environments which apply under the                       recurring in any year or a flood of a
                                           MPRSA regulations. Oklahoma also                         magnitude equaled or exceeded once in                  2. Adequacy of State Analog to 40 CFR
                                           included provisions to integrate purely                  100 years on the average over a                        257.3–2
                                           state-law requirements into the Federal                  significantly long period.                                As noted previously, Oklahoma has
                                           criteria—such as state-specific locations                   (2) Floodplain means the lowland and                not adopted the Federal regulation, but
                                           restrictions; procedures for subsurface                  relatively flat areas adjoining inland and             is relying on its existing state regulation
                                           investigation; and provisions addressing                 coastal waters, including flood-prone                  at OAC 252:517–5–8. EPA has
                                           cost estimates and financial assurance.                  areas of offshore islands, which are                   determined that this regulation meets
                                           EPA considers these revisions to be                      inundated by the base flood.                           the standard for approval in RCRA
                                           administrative ones, that they do not                       (3) Washout means the carrying away                 section 4005(d)(1)(B)(ii) and (C) as it is
                                           substantively modify the Federal                         of solid waste by waters of the base                   at least as protective as the Federal
                                           technical criteria.7                                     flood.                                                 criteria in 40 CFR 257.3–2.
                                              Other minor changes made by ODEQ                         Oklahoma’s floodplain requirement at                   OAC 252:517–5–8. Endangered or
                                           to the 40 CFR part 257, subpart D,                       section 252:517–5–9 states that no waste               Threatened Species requires that for a
                                           criteria reflect the integration of the CCR              management or disposal area of a CCR                   new CCR unit, or expansion of the
                                           rules with the responsibilities of other                 unit can be located within the 100-year                permit boundary of an existing CCR
                                           state agencies or state specific                         floodplain except: (1) CCR units that                  unit, a statement from the Oklahoma
                                                                                                    were permitted before April 9, 1994 and
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                                           conditions. Additional changes include                                                                          Department of Wildlife Conservation
                                           removal of the web link to EPA                           that meet the same criteria under the                  (ODWC) and from the Oklahoma
                                           publication SW–846 under the                             Federal floodplain standards at 40 CFR                 Biological Survey (OBS), must be
                                           definition ‘‘Representative Sample’’ in                  257.3–1 and summarized above; and (2)                  submitted regarding current information
                                                                                                    units that have received an authorized
                                             7 List of revisions included in the docket for this    variance for waste management or                         8 See summary of call with ODEQ May 31, 2018

                                           document.                                                disposal areas of new CCR units, or                    included in the docket for this authorization.



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                                                              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations                                                  30361

                                           about endangered or threatened wildlife                 or OBS for approval. An approved plan                  and regulatory framework that the state
                                           or plant species listed in state and                    must be submitted to ODEQ with the                     puts forward. The Agency has
                                           Federal laws, that exist within one mile                permit application for the new CCR unit                determined that the underlying statutes
                                           of the permit boundary or expansion                     or expansion of the permitted boundary.                and regulations, provide Oklahoma the
                                           area. If threatened or endangered                       In the event a Federal listed species is               authority to implement the program,
                                           species exist within, or periodically                   involved, ODWC refers the matter to                    and that there is evidence that
                                           utilize any area within, or within one                  USFWS. For purposes of wetlands, OAC                   Oklahoma has utilized its authority to
                                           mile of, the permit boundary or                         252:517–5–2(a)(2)(C) contains the same                 implement these provisions since it
                                           expansion area, the projected impacts                   restrictions as 40 CFR 257.61(a)(2)(iii).              adopted the Federal standards in 2016,
                                           on the identified species must be                       Any additional ESA requirements                        and also prior to that time. Given that
                                           addressed, and measures specified to                    beyond what is set out in the Federal                  Oklahoma is in the early stages of
                                           avoid or mitigate the impacts.                          and state provisions being compared                    implementing its new CCR rules, it is
                                              When impacts are unavoidable, a                      must still be complied with by all                     not unexpected that compliance with
                                           mitigation plan that has been approved                  facilities under ODEQ’s rules. OAC                     those rules across the state may be
                                           by ODWC for wildlife or OBS for plants,                 252:517–1–2 expressly provides that                    evolving. EPA does not view instances
                                           must be submitted to ODEQ. ODEQ                         compliance with Chapter 517 does not                   of non-compliance as a reason to deny
                                           confirmed the language in OAC                           affect the need for a CCR facility to                  approval of a State program.
                                           252:517–5–8 includes fish. See OAC                      comply with any other applicable                       Implementation and enforcement of
                                           800:25–19–6.                                            Federal, state, tribal, or local laws or               Oklahoma’s CCR requirements in
                                              EPA has compared the existing                        requirements. Therefore, compliance                    Oklahoma are expected to continue, and
                                           Federal CCR regulations at 40 CFR                       with Chapter 517 does not preclude any                 enforcement of those provisions may be
                                           257.52 with ODEQ’s act and regulation                   additional ESA requirements.                           initiated not only by ODEQ, but also by
                                           and has determined that ODEQ’s                             Overall, based on our analysis, EPA                 EPA or citizens, as appropriate. In
                                           provision is at least as protective as the              concludes that Oklahoma’s Endangered                   accordance with the WIIN Act, the
                                           Federal CCR provision. Specifically, the                Species Act provisions are as protective               Agency must also conduct continuing
                                           term ‘‘impact’’ in the state rule is                    as the Federal standards.                              periodic reviews of state permit
                                           consistent with ‘‘taking’’ in the Federal                                                                      programs (see Section IV below for
                                           rule. Pursuant to 40 CFR 257.3–2(a),                    C. EPA Responses to Major Comments
                                                                                                   on the Proposed Determination                          additional details).
                                           facilities or practices cannot cause or
                                           contribute to the taking of an                             Below is a summary of the major                     1. Compliance With Groundwater
                                           endangered or threatened species. All                   comments received on the February 20,                  Standards
                                           the actions included in the definition of               2018, proposed notification: Approval                     Comments: When CCR is dumped
                                           ‘‘taking’’ in 40 CFR 257.3–2(b)(3) can                  of Coal Combustion Residuals State                     without proper safeguards, hazardous
                                           have an impact on a particular species                  Permit Programs: Oklahoma. (EPA–HQ–                    chemicals are released to groundwater,
                                           and therefore fall within the scope of                  OLEM–2017–0613–0013). The major                        surface water, soil and air, and nearby
                                           OAC 252:517–5–8(a).                                     comments received focused on three                     communities and ecosystems are
                                              Pursuant to OAC 252:517–5–8(1), the                  primary topics: Facility compliance                    harmed. There is evidence that CCR
                                           facility must address any projected                     with (and state oversite of) state and                 regulatory oversight by state agencies
                                           impact on any threatened or endangered                  Federal groundwater protection                         has failed to prevent contamination of
                                           species that exists within or periodically              standards for CCR units, public                        Oklahoma’s fresh groundwater or CCR
                                           utilizes any area within one mile of the                participation under the Oklahoma CCR                   from blowing into and harming
                                           permit boundary or proposed area of                     permitting program and facility                        Oklahoma communities.
                                           expansion. Furthermore, the facility                    compliance with the Endangered                            For example, recent groundwater
                                           must specify measures to avoid or                       Species Act. Responses to all other                    monitoring conducted at Oklahoma CCR
                                           mitigate the projected impacts. The state               comments received are summarized in                    units pursuant to the Federal CCR rule
                                           interprets this provision to include any                the Response to Comments document                      shows that groundwater can contain
                                           destruction or adverse modification of                  included in the docket for this                        contaminants at levels significantly
                                           critical habitat of the endangered/                     document.                                              higher than the corresponding
                                           threatened species, as that would have                     Commenters raised a number of                       Maximum Concentration Levels (MCLs)
                                           an impact on the species.                               questions or concerns about compliance                 established under the Safe Drinking
                                              The Federal provision has no time-                   issues at individual facilities, with                  Water Act.9 Other harmful metals were
                                           specific trigger of when any review, etc.               varying specificity and supporting data.               found in concentrations multiple times
                                           is to occur. The state provision requires               EPA is not making any determinations                   greater than the Regional Screening
                                           that the facility, upon the proposed                    regarding the compliance status of                     Levels for tap water. Chloride, fluoride,
                                           permitting of a new CCR unit or the                     individual facilities based on the public              sulfate and total dissolved solids
                                           expansion of a facility’s permit                        comment process for this action.                       (‘‘TDS’’)—all indicators of coal ash
                                           boundaries, shall provide confirmation                  However, some commenters raised these                  pollution—were also found in elevated
                                           from the OBS of any state and Federal                   concerns about compliance issues in the                concentrations in the groundwater.
                                           listed threatened or endangered species                 broader context of program approval,                   Other recent groundwater testing
                                           that can be found within a mile of the                  and questioned whether Oklahoma has                    showed high concentrations of arsenic,
                                           facility or expansion area. Due to the                  the ability and inclination to fully                   lead, mercury, nickel, selenium, and
                                           inclusion of state-listed species, EPA                  implement an approved program. EPA                     vanadium.
                                           has read this provision to be more                      has reviewed all significant comments                     Response: Under both the Federal
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                                           protective than the Federal                             on this issue, and has identified                      CCR regulations and the state program,
                                           requirements.                                           evidence of actions taken by ODEQ to
                                                                                                                                                            9 Maximum Contaminant Levels (MCLs) are
                                              Pursuant to OAC 252:517–5–8(2), if a                 address instances of non-compliance
                                                                                                                                                          standards that are set by the EPA for drinking water
                                           projected impact is determined to be                    through notices and consent orders.                    quality. An MCL is the legal threshold limit on the
                                           unavoidable, the facility must develop                     EPA reviews of state program                        amount of a substance that is allowed in public
                                           and submit a mitigation plan to ODWC                    applications focus primarily on the legal              water systems under the Safe Drinking Water Act.



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                                           30362              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations

                                           the determination that a release has                    with the applicable groundwater                        provide public participation
                                           occurred that may result in                             monitoring requirements.13                             opportunities for enforcement and for
                                           contamination of groundwater is not                        The Agency notes that Oklahoma                      permitting. State regulations require
                                           determined solely by contaminant                        facilities have submitted most of the                  new CCR units to submit plans
                                           concentrations that exceed an MCL or                    compliance documents that are required                 containing compliance proposals and
                                           Regional Screening Levels cited                         to be placed on the facilities’ internet               compliance demonstrations in permit
                                           above.10 Rather, it is first determined if              site (see OAC 252:517–19–1). Oklahoma                  applications. As discussed in section III.
                                           those exceedances represent statistically               has provided information to EPA about                  A. (1), Oklahoma statutes and
                                           significant increases (SSIs) of Appendix                its current enforcement strategy for this              regulations (section 27A–2–14–
                                           III and IV contaminants over                            requirement. Specifically, when                        201(B)(1) and OAC 252:4–7–58 through
                                           background levels. Corrective action is                 documents that are required to be                      60) set out the appropriate tier for
                                           required when there is an SSI of any                    posted to the internet are received,                   processing permit applications and
                                           Appendix IV contaminants that exceeds                   permit engineers will check to ensure                  modifications. These classifications are
                                           the groundwater protection standard,                    those documents have been posted to a                  consistent with the requirements for all
                                           typically set at the applicable MCL. (See               facility’s website. Compliance                         other Oklahoma solid waste disposal
                                           40 CFR 257.96(a), OAC 252–917–9–5,6).                   inspections will include website                       facilities (OAC 252:4–7–58 through 60
                                              Public comments and EPA’s analysis                   reviews as part of records checks during               apply to all solid waste disposal
                                           both indicate that some Oklahoma CCR                    annual, in-depth inspections. Failure to               facilities).
                                           units may not currently be in                           maintain required documents on a                          All plans and subsequent
                                           compliance with OAC standards                           facility’s public website will be handled              modifications fall within the permitting
                                           requiring the establishment of a                        similarly to a deficient record, and as an             tier classifications and are approved
                                           groundwater monitoring program and                      issue of noncompliance.14                              either through review and action on an
                                           the posting of the first annual                                                                                original permit application or as a
                                                                                                   2. Public Participation
                                           groundwater monitoring report.11 As                                                                            subsequent modification to that permit.
                                           discussed above, the state is addressing                i. Permitting and Enforcement                          The permit general conditions provide
                                           such instances of noncompliance                            Comments: Oklahoma’s CCR program                    that any permit noncompliance,
                                           through inspection or investigation. In                 fails to provide adequate opportunities                including noncompliance with the
                                           general, ODEQ may give the owner or                     for public participation in the                        original permit or any subsequent
                                           operator of the unit a written notice of                development, revision, implementation,                 permit modification, is grounds for an
                                           the specific violation and the duty to                  and enforcement of its CCR regulations.                enforcement action. ODEQ has the
                                           correct it (a notice of deficiency). The                For permitting, the program fails to                   authority to evaluate permit
                                           failure to do so can result in the                      require new CCR units to submit key                    applications for administrative and
                                           issuance of a compliance order (CO). If                 compliance proposals and compliance                    technical completeness and request
                                           the owner or operator fails to come into                demonstrations in permit applications,                 changes,15 revisions, corrections, or
                                           compliance or fails to agree to a                       such as groundwater monitoring plans,                  supplemental submissions to ensure
                                           schedule to come into compliance, the                   sampling and analysis plan, plans and                  consistency with the Chapter 517 code
                                           Department may issue a CO, which                        specifications relating to design                      and all rules. ODEQ may also evaluate
                                           becomes final within fifteen days unless                requirements (i.e. structural stability                plans or other supplemental
                                           an administrative enforcement hearing                   assessments), retrofit plans and post-                 attachments to applications for
                                           is requested. The CO may assess                         closure care plans. The public is not                  sufficiency of content and compliance
                                           administrative penalties for each day                   provided an opportunity to review and                  and require that omissions or
                                           the owner or operator fails to comply. If               comment on those documents during                      inaccuracies be remedied.
                                           a facility does not comply with a CO or                 the permitting process. For existing CCR                  Regarding lack of public participation
                                           an administrative compliance order                      units, Oklahoma is entirely depriving                  for existing permits for CCR landfills,
                                           (ACO) within the specified time frames,                 the public of any opportunity to review                each application and permit would have
                                           an Assessment Order to impose an                        and comment on permit applications,                    been required to provide the appropriate
                                           additional penalty may be issued. ODEQ                  associated supporting documents, and                   public participation opportunities when
                                           may also pursue action in District Court                even the CCR unit’s permit itself prior                those permits were issued. When the
                                           for an injunction to require a facility to              to issuance of that permit.                            permits are modified, the OAC will
                                           comply and, in rare and extreme                            Oklahoma’s program grants CCR units                 require public participation according to
                                           instances, may seek to revoke or                        a ‘‘permit for life’’ without providing the            the established tiering classifications in
                                           suspend the permit of a facility.                       public any opportunity to review and                   UEPA (see section 27A–2–14–201(B)(1)
                                           Criminal enforcement proceedings may                    comment on those critical site-specific                and OAC 252:4–7–58 through 60).
                                           also be pursued in some instances.12                    compliance documents before the                        Examples of Tier II modifications for
                                              Oklahoma has provided evidence that                  permitting decision is made.                           previously permitted CCR landfills are
                                           it has taken actions to ensure that all                    Finally, Oklahoma failed to show that               provided in the docket for this action.
                                           CCR facilities covered by the OAC                       its CCR program affords the public                     Each Tier II or Tier III modification
                                           standards are either complying with or                  participation opportunities in                         allows for the opportunity for public
                                           will be put on a schedule to comply                     enforcement required by RCRA section                   participation.
                                                                                                   7004(b)(1) and set forth in 40 CFR                        Unlike CCR landfill units, surface
                                             10 RSLs are screening levels generally used for
                                                                                                   239.75. Specifically, the state has not                impoundments were not previously
                                           Superfund sites to determine the need for further
                                           remedial action. www.epa/risk/regional-screening-       shown that it provides for citizen                     permitted by ODEQ. In accordance with
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                                           levels.                                                 intervention in civil enforcement                      state and Federal CCR standards, permit
                                             11 October 17, 2017 was the compliance deadline       proceedings.                                           applications for surface impoundments
                                           for instillation of groundwater monitoring,                Response: The Agency does not agree                 for regulation under OAC 252:517 must
                                           sampling and analysis and initial detection
                                           monitoring (see 40 CFR 257.90).
                                                                                                   that the Oklahoma program fails to                     be submitted to ODEQ by October 2018.
                                             12 Email from Patrick Riley, ODEQ to Mary
                                                                                                     13 Ibid.                                               15 Oklahoma CCR Program Application in docket
                                           Jackson, EPA. April 27, 2018. Included in the
                                           docket for this authorization.                            14 Ibid.                                             for this document.



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                                                              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations                                        30363

                                           These new surface impoundment                              Response: The Agency agrees that                    specifically covered under Tier I. The
                                           permits authorizing disposal of CCR                     under OAC rules, most permit                           Tier II and III permit application
                                           generated onsite, will follow ODEQs                     modifications are Tier I since they                    processes include: Published notice of
                                           Tier II process and provide opportunity                 address minor or administrative changes                the application filing, published notice
                                           for public participation.                               to the permit, which can occur                         of the draft permit or denial, and
                                              Nothing in the Federal rule prohibits                frequently. All existing CCR landfills in              opportunity for a public meeting. In
                                           granting such permits for life. The life                the state submitted Tier I modification                determining the appropriate Tier for an
                                           of a CCR unit begins when it is initially               requests to change the applicable                      application, the significance of the
                                           permitted for waste disposal and                        standards in their permit from the                     potential impact on the environment
                                           continues through active operations,                    previous state solid waste standards at                and other criteria outlined in III. A. 1
                                           closure of the unit, and conclusion of                  OAC 252:215 to the new CCR standards                   are considered.
                                           the post-closure monitoring period. The                 at OAC 252:217. As a Tier I
                                                                                                                                                          iii. Endangered Species Act
                                           post-closure period begins at closure                   modification, the public would not have
                                           and continues for a minimum of 30                       had opportunity for input into these                      Comment: Under the ESA, Federal
                                           years. With the exception of an ODEQ                    252:517 CCR landfill permits. Further,                 agencies must, in consultation with
                                           enforcement action to revoke a facility’s               the public will not have opportunity for               FWS and/or NMFS, insure that any
                                           permit, a facility’s permit will not                    comment on these ‘‘permits for life’’ in               action authorized, funded, or carried out
                                           terminate until the facility successfully               the future unless the permit is modified               by the agency is not likely to jeopardize
                                           completes closure, post-closure and any                 under a Tier II or Tier III modification               the continued existence of endangered
                                           corrective action requirements. The                     (see preceding discussion on comment/                  or threatened species or result in the
                                           facility’s closure, post-closure, and                   response above).                                       destruction or adverse modification of
                                           corrective action plans are all available                  Based on information submitted by                   designated critical habitat. 16 U.S.C.
                                           through ODEQ and on the facility’s                      the state comparing standards under                    1536(a)(2). An agency proposing an
                                           publicly accessible internet site. The                  OAC 252:215 and OAC 252:217                            action must first determine whether the
                                           ability for the public to comment on the                (included in the docket for this                       action ‘‘may affect’’ species listed as
                                           initial plans and any subsequent                        authorization), the Agency has                         threatened or endangered under the
                                           modifications will depend on the                        concluded that for existing landfill                   ESA. 50 CFR 402.14. EPA’s proposal to
                                           associated permitting tier classification               units, the standards under the two sets                approve Oklahoma’s Application creates
                                           when applications for modifications are                 of regulations were substantially the                  a significant risk that CCR units in the
                                           submitted to ODEQ.                                      same and the public participation                      state would pollute water more than if
                                              Regarding public participation                       opportunities were appropriate.                        EPA did not approve that Application,
                                           opportunities in enforcement required                   Specifically, as indicated previously,                 and thus the proposed action may affect
                                           by RCRA section 7004(b)(1), ODEQ has                    each application and permit issuance                   listed species within the meaning of 50
                                           reaffirmed that its CCR program allows                  under OAC 252:515, including permit                    CFR 402.14. As a result, EPA must
                                           intervention by right (see 12 OK Stat                   modifications, would have included the                 initiate consultation with FWS and
                                           section 12–2024).16 In addition, ODEQ’s                 public participation opportunities that                NMFS under ESA Section 7 prior to
                                           CCR program provides a process to                       were required when those permits were                  making a final determination as to
                                           respond to citizen complaints (see 27A                  issued. Public participation                           whether to approve or deny Oklahoma’s
                                           O.S. section 2–3–101,503) and by not                    requirements under the previous                        Application. See generally Nat’l Parks
                                           opposing citizen intervention when                      program in OAC 252:515 and the                         Conservation Ass’n v. Jewell, 62 F.
                                           allowed by statute (see 27A O.S. section                current program in OAC 252:517 are                     Supp. 3d at 17 (finding that a 2008 rule
                                           2–7–133). In the event any member of                    authorized by the same standard under                  revising standards for coal mining near
                                           the public believes a facility is not in                Oklahoma UEPA (27A O.S. section 2–                     streams may affect listed species where
                                           compliance with any permitting                          14–104).                                               there was ‘‘clear evidence that habitats
                                           requirement, the ODEQ complaints                           As discussed above, permit                          within stream buffer zones are home to
                                           program requires investigation and the                  applications for new units classified as               threatened and endangered species and
                                           expedient resolution of complaints                      Tier II (for on-site facilities) and Tier III          that mining operations affect the
                                           involving noncompliance with                            (for off-site facilities) require public               environment, water quality, and all
                                           statutory, regulatory, and permitting                   notice and comment and the                             living biota’’).
                                                                                                   opportunity for a public hearing. In the                  Response: As discussed in section
                                           requirements. See ODEQ Application on
                                                                                                   case of Tier II and III applications that              III.B.2, EPA has concluded that
                                           page 8. In the event a complainant
                                                                                                   do not receive timely comments or                      Oklahoma’s regulation applicable to
                                           remains unsatisfied with the resolution
                                                                                                   public meeting requests and for which                  endangered and threatened species
                                           of a complaint, mediation is available by
                                                                                                   no public meeting was held, ODEQ                       (OAC 252:517–5–8) is at least as
                                           statute. See ODEQ Application on page
                                                                                                   considers the comments and then                        protective as the Federal criteria in 40
                                           9.
                                              This satisfies the civil intervention                prepares a response to comments prior                  CFR 257.3–2. Having made this
                                           requirement at 40 CFR 239.9(a), and on                  to final permit issuance determinations.               determination, RCRA section
                                           that basis, EPA considers the                           The Department makes available Tier II                 4005(d)(1)(C) expressly mandates that
                                           requirements of RCRA section 7004(b)                    applications and draft permits and Tier                EPA approve the state’s program.
                                           satisfied.                                              III applications, draft permits, and                   Therefore, consistent with 50 CFR
                                                                                                   proposed permits on the Department’s                   402.03, the requirement for EPA to
                                           ii. Permit Modifications                                website.17                                             consult under section 7(a)(2) of the ESA
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                                              Comment: Most permit modifications                      As discussed, Tier II and III permit                does not apply to this action.
                                           are Tier I, which does not require public               modifications focus on substantive                     IV. Approval of the ODEQ CCR
                                           participation.                                          changes and require public participation               Permitting Program
                                                                                                   for any permit modifications not
                                             16 Email from Patrick Riley, ODEQ to Mary                                                                      On July 30, 2018, for those CCR units
                                           Jackson, EPA April 27, 2018. Included in the docket       17 Oklahoma CCR Program Application in docket        that are currently permitted and
                                           for this authorization.                                 for this document.                                     regulated by ODEQ under OAC 252:517,


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                                           30364              Federal Register / Vol. 83, No. 125 / Thursday, June 28, 2018 / Rules and Regulations

                                           such permits will be in effect in lieu of               FEDERAL COMMUNICATIONS                                 portable 700 MHz public safety radios,
                                           the Federal 40 CFR part 257, subpart D,                 COMMISSION                                             as supplied to the ultimate user, must be
                                           CCR regulations. For those CCR units                                                                           capable of operating on all of the
                                           that are not yet permitted, the Federal                 47 CFR Parts 2 and 90                                  narrowband nationwide interoperability
                                           regulations at part 257 will remain in                  [PS Docket Nos. 13–87, 06–229; WT Docket               channels without addition of hardware,
                                           effect until such time that ODEQ issues                 No. 96–86, RM–11433, RM–11577; FCC 16–                 firmware, or software, and must be
                                           permits under this CCR program for                      111]                                                   interoperable across vendors and
                                           those units.                                                                                                   operate in conformance with P25
                                               The WIIN Act specifies that EPA will                Service Rules Governing Narrowband                     standards.
                                           review a state CCR permit program:                      Operations in the 769–775/799–805                         In the companion Order on
                                               • From time to time, as the                         MHz Bands                                              Reconsideration, the Commission
                                           Administrator determines necessary, but                                                                        addresses the Petition for Partial
                                                                                                   AGENCY:  Federal Communications
                                           not less frequently than once every 12                                                                         Reconsideration filed by Motorola
                                                                                                   Commission.
                                           years;                                                                                                         Solutions, Inc. (Motorola), which
                                                                                                   ACTION: Final rule.                                    requested that the Commission
                                               • Not later than 3 years after the date
                                           on which the Administrator revises the                  SUMMARY:   In this document, the Federal               postpone the effective date of certain
                                           applicable criteria for CCR units under                 Communications Commission                              previously adopted rules (i.e. 47 CFR
                                           part 257 of title 40, CFR (or successor                 (Commission) amends the Commission’s                   Sections 2.1033(c) and 90.548(c)) until
                                           regulations promulgated pursuant to                     rules to promote spectrum efficiency,                  complementary proposals that were the
                                           sections 1008(a)(3) and 4004(a));                       interoperability, and flexibility in 700               subject of the Further Notice of
                                               • Not later than 1 year after the date              MHz public safety narrowband (769–                     Proposed Rulemaking in this proceeding
                                           of a significant release (as defined by the             775/799–805 MHz).                                      are resolved. As requested by Motorola,
                                           Administrator), that was not authorized                 DATES: Effective July 30, 2018.                        we adopt a uniform effective date for the
                                           at the time the release occurred, from a                                                                       rules that were the subject of the
                                                                                                   FOR FURTHER INFORMATION CONTACT: John
                                           CCR unit located in the state; and                                                                             Motorola Petition for Partial
                                                                                                   A. Evanoff, Policy and Licensing
                                                                                                                                                          Reconsideration and the rules newly
                                               • In request of any other state that                Division, Public Safety and Homeland
                                                                                                                                                          adopted in this Second Report and
                                           asserts that the soil, groundwater, or                  Security Bureau, (202) 418–0848 or
                                                                                                                                                          Order.
                                           surface water of the state is or is likely              john.evanoff@fcc.gov.
                                           to be adversely affected by a release or                SUPPLEMENTARY INFORMATION: This is a                   Procedural Matters
                                           potential release from a CCR unit                       summary of the Commission’s Second                        The Final Regulatory Flexibility
                                           located in the state for which the                      Report and Order on Reconsideration in                 Analysis required by section 604 of the
                                           program was approved.                                   PS Docket No. 13–87, FCC 18–11,                        Regulatory Flexibility Act, 5 U.S.C. 604,
                                               The WIIN Act also provides that in a                released on February 12, 2018, and                     is included in Appendix A of the
                                           state with an approved CCR permitting                   corrected by Erratum released on May                   Second Report and Order and Order on
                                           program, the Administrator may                          10, 2018. The complete text of this                    Reconsideration.
                                           commence an administrative or judicial                  document is also available for
                                           enforcement action under section 3008                   inspection and copying during normal                   Final Regulatory Flexibility Analysis
                                           if:                                                     business hours in the FCC Reference                      As required by the Regulatory
                                               • The state requests that the                       Information Center, Portals II, 445 12th               Flexibility Act of 1980, as amended
                                           Administrator provide assistance in the                 Street SW, Room CY–A257,                               (RFA), an Initial Regulatory Flexibility
                                           performance of an enforcement action;                   Washington, DC 20554. To request                       Analysis (IRFA) was incorporated into
                                           or                                                      materials in accessible formats for                    the Further Notice of Proposed Rule
                                               • After consideration of any other                  people with disabilities (Braille, large               Making (FNPRM) in PS Docket No. 13–
                                           administrative or judicial enforcement                  print, electronic files, audio format),                87 released on August 22, 2016. See 81
                                           action involving the CCR unit, the                      send an email to FCC504@fcc.gov or call                FR 65984 (2016). The Commission
                                           Administrator determines that an                        the Consumer & Governmental Affairs                    sought written public comment on
                                           enforcement action is likely to be                      Bureau at 202–418–0530 (voice), 202–                   proposals in the FNPRM, including
                                           necessary to ensure that the CCR unit is                418–0432 (TTY).                                        comments on the IRFA. No comments
                                           operating in accordance with the criteria                                                                      were filed addressing the IRFA. The
                                                                                                   Synopsis
                                           established under the state’s permit                                                                           present Final Regulatory Flexibility
                                           program.                                                  In this Second Report and Order, the                 Analysis (FRFA) conforms to the RFA.
                                               Further, in the case of an enforcement              Commission amends and clarifies the
                                                                                                   Commission’s 700 MHz narrowband                        Need for, and Objectives of, the Final
                                           action by the Administrator, before                                                                            Rules
                                           issuing an order or commencing a civil                  (769–775/799–805 MHz)
                                           action, the Administrator shall notify                  interoperability and technical rules.                    In the Second Report and Order in
                                           the state in which the coal combustion                  Specifically, this Second Report and                   this proceeding, we amend the
                                           residuals unit is located.                              Order (1) amends and clarifies the rules               interoperability and technical rules
                                                                                                   to exempt 700 MHz low-power                            governing 700 MHz public safety
                                           V. Action                                               Vehicular Repeater Systems (VRS) from                  narrowband spectrum (769–775 MHz
                                             In accordance with 42 U.S.C. 6945(d),                 the 700 MHz trunking requirements; (2)                 and 799–805 MHz). The rule changes
                                           EPA is approving ODEQ’s CCR permit                      amends the rules to ensure that 700                    promote interoperable and efficient use
                                                                                                   MHz public safety licensees receive                    of 700 MHz public safety narrowband
amozie on DSK3GDR082PROD with RULES




                                           program application.
                                                                                                   information on the basis of vendor                     spectrum while reducing the regulatory
                                             Dated: June 18, 2018.                                 assertions that equipment is                           burdens on public safety entities,
                                           E. Scott Pruitt,                                        interoperable across vendors and                       manufacturers and other stakeholders
                                           Administrator.                                          complies with Project 25 (P25)                         wherever possible. In order to achieve
                                           [FR Doc. 2018–13461 Filed 6–27–18; 8:45 am]             standards; and (3) amends the rules to                 these objectives, we revise the rules to
                                           BILLING CODE 6560–50–P                                  require that all narrowband mobile and                 exempt low power vehicular repeater


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Document Created: 2018-11-06 09:55:07
Document Modified: 2018-11-06 09:55:07
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
ActionNotification of final authorization.
DatesThe final authorization is effective on July 30, 2018.
ContactMary Jackson, Office of Resource Conservation and Recovery, Environmental Protection Agency; telephone
FR Citation83 FR 30356 

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