81_FR_30318 81 FR 30224 - Revision to the Near-Road NO2

81 FR 30224 - Revision to the Near-Road NO2

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 94 (May 16, 2016)

Page Range30224-30229
FR Document2016-11507

The Environmental Protection Agency (EPA) is proposing to revise the minimum monitoring requirements for near-road nitrogen dioxide (NO<INF>2</INF>) monitoring by removing the existing requirements for near-road NO<INF>2</INF> monitoring stations in Core Based Statistical Areas (CBSAs) having populations between 500,000 and 1,000,000 persons, that are due by January 1, 2017. Current near-road NO<INF>2</INF> monitoring data indicate air quality levels in the near- road environment are well below the National Ambient Air Quality Standards (NAAQS) for the oxides of nitrogen. In light of this information, and due to the relationship between population, traffic, and expected NO<INF>2</INF> concentrations in the near-road environment, it is anticipated that measured near-road NO<INF>2</INF> concentrations in relatively smaller CBSAs (e.g., CBSAs with populations less than 1,000,000 persons) would exhibit similar, and more likely, lower concentrations, than what is being measured in larger urban areas.

Federal Register, Volume 81 Issue 94 (Monday, May 16, 2016)
[Federal Register Volume 81, Number 94 (Monday, May 16, 2016)]
[Proposed Rules]
[Pages 30224-30229]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-11507]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 58

[EPA-HQ-OAR-2015-0486, FRL-9946-34-OAR]
RIN 2060-AS71


Revision to the Near-Road NO2 Minimum Monitoring Requirements

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
revise the minimum monitoring requirements for near-road nitrogen 
dioxide (NO2) monitoring by removing the existing 
requirements for near-road NO2 monitoring stations in Core 
Based Statistical Areas (CBSAs) having populations between 500,000 and 
1,000,000 persons, that are due by January 1, 2017. Current near-road 
NO2 monitoring data indicate air quality levels in the near-
road environment are well below the National Ambient Air Quality 
Standards (NAAQS) for the oxides of nitrogen. In light of this 
information, and due to the relationship between population, traffic, 
and expected NO2 concentrations in the near-road 
environment, it is anticipated that measured near-road NO2 
concentrations in relatively smaller CBSAs (e.g., CBSAs with 
populations less than 1,000,000 persons) would exhibit similar, and 
more likely, lower concentrations, than what is being measured in 
larger urban areas.

DATES: Comments must be received on or before June 30, 2016.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-
OAR-2015-0486, at http://www.regulations.gov. Follow the online 
instructions for submitting comments. Once submitted, comments cannot 
be edited or removed from Regulations.gov. The EPA may publish any 
comment received to its public docket. Do not submit electronically any 
information you consider to be Confidential Business Information (CBI) 
or other information whose disclosure is restricted by statute. 
Multimedia submissions (audio, video, etc.) must be accompanied by a 
written comment. The written comment is considered the official comment 
and should include discussion of all points you wish to make. The EPA 
will generally not consider comments or comment contents made outside 
of the primary submission (i.e., on the Web, Cloud, or other file 
sharing system). For additional submission methods, the full EPA public 
comment policy, information about CBI or multimedia submissions, and 
general guidance on making effective comments, please visit http://www2.epa.gov/dockets/commenting-epa-dockets.
    Instructions: Direct your comments to Docket ID No. EPA-HQ-OAR-
2015-0486. The EPA's policy is that all comments received will be 
included in the public docket without change and may be made available 
online at http://www.regulations.gov, including any personal 
information provided, unless the comment includes information claimed 
to be CBI or other information whose disclosure is restricted by 
statute. Do not submit information that you consider to be CBI or 
otherwise protected through http://www.regulations.gov or email. The 
www.regulations.gov Web site is an ``anonymous access'' system, which 
means the EPA will not know your identity or contact information unless 
you provide it in the body of your comment. If you send an email 
comment directly to the EPA without going through http://www.regulations.gov, your email address will be automatically captured 
and included as part of the comment that is placed in the public docket 
and made available on the Internet. If you submit an electronic 
comment, the EPA recommends that you include your name and other 
contact information in the body of your comment and with any disk or 
CD-ROM you submit. If the EPA cannot read your comment due to technical 
difficulties and cannot contact you for clarification, the EPA may not 
be able to consider your comment. Electronic files should avoid the use 
of special characters, any form of encryption, and be free of any 
defects or viruses. For additional information about the EPA's public 
docket, visit the EPA Docket Center homepage at http://www.epa.gov/epahome/dockets.htm.
    Docket: All documents in the docket are listed in the http://www.regulations.gov index. Although listed in the index, some 
information is not publicly available, e.g., CBI or other information 
whose disclosure is restricted by statute. Certain other material, such 
as copyrighted material, will be publicly available only in hard copy. 
Publicly available docket materials are available either electronically 
at www.regulations.gov or in hard copy at the Air and Radiation Docket 
and Information Center, EPA/DC, EPA William J. Clinton (WJC) West 
Building, Room 3334, 1301 Constitution Ave. NW., Washington, DC. The 
Public Reading Room is open from 8:30 a.m. to 4:30 p.m., Monday through 
Friday, excluding legal holidays. The telephone number for the Public 
Reading Room is (202) 566-1744 and the telephone number for the Air and 
Radiation Docket and Information Center is (202) 566-1742.

FOR FURTHER INFORMATION CONTACT: Mr. Nealson Watkins, Air Quality 
Assessment Division, Office of Air Quality Planning and Standards, U.S. 
Environmental Protection Agency, Mail code C304-06, Research Triangle 
Park, NC 27711; telephone: (919) 541-5522; fax: (919) 541-1903; email: 
[email protected].

SUPPLEMENTARY INFORMATION:

A. Does this action apply to me?

    This action applies to state, territorial, and local air quality 
management programs that are responsible for ambient air quality 
monitoring under 40 CFR part 58. Categories and entities potentially 
regulated by this action include:

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                        Category                          NAICS \a\ code
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State/territorial/local/tribal government...............          924110
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\a\ North American Industry Classification System.

B. What should I consider as I prepare my comments for the EPA?

    1. Submitting CBI. Do not submit this information to the EPA 
through http://www.regulations.gov or email. Clearly mark any of the 
information that you claim to be CBI. For CBI information in a disk or 
CD ROM that you mail to the EPA, mark the outside of the disk or CD ROM 
as CBI and then identify electronically within the disk or CD ROM the 
specific information that is claimed as CBI. In addition to one 
complete version of the comment that includes information claimed as 
CBI, a copy of the comment that does not contain the information 
claimed as CBI must be submitted for inclusion in the public docket. 
Information so marked will not be disclosed except in accordance with 
procedures set forth in 40 Code of Federal Regulations (CFR) part 2.
    2. Tips for Preparing Your Comments. When submitting comments, 
remember to:

[[Page 30225]]

     Follow directions--The agency may ask you to respond to 
specific questions or organize comments by referencing a CFR part or 
section number.
     Explain why you agree or disagree, suggest alternatives, 
and substitute language for your requested changes.
     Describe any assumptions and provide any technical 
information and/or data that you used.
     If you estimate potential costs or burdens, explain how 
you arrived at your estimate in sufficient detail to allow for it to be 
reproduced.
     Provide specific examples to illustrate your concerns, and 
suggest alternatives.
     Explain your views as clearly as possible, avoiding the 
use of profanity or personal threats.
     Make sure to submit your comments by the comment period 
deadline identified.

C. Where can I get a copy of this document?

    In addition to being available in the docket, an electronic copy of 
this proposed rule will also be available on the Worldwide Web (WWW) 
through the Technology Transfer Network (TTN). Following signature, a 
copy of this proposed rule will be posted on the TTN's policy and 
guidance page for newly proposed or promulgated rules at the following 
address: https://www3.epa.gov/ttnamti1/monregs.html. The TTN provides 
information and technology exchange in various areas of air pollution 
control. A redline/strikeout document comparing the proposed revisions 
to the appropriate sections of the current rules will be provided in 
the docket.

Table of Contents

    The following topics are discussed in this preamble:

I. Background
II. Proposed Revisions to the Near-Road NO2 Minimum 
Monitoring Requirements
III. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulations and Regulatory Review
    B. Paperwork Reduction Act (PRA)
    C. Regulatory Flexibility Act (RFA)
    D. Unfunded Mandates Reform Act (UMRA)
    E. Executive Order 13132: Federalism
    F. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    G. Executive Order 13045: Protection of Children From 
Environmental Health and Safety Risks
    H. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution, or Use
    I. National Technology Transfer and Advancement Act (NTTAA)
    J. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations

I. Background

    On February 9, 2010, the EPA promulgated minimum monitoring 
requirements for the ambient NO2 monitoring network in 
support of the revised NO2 NAAQS (75 FR 6474; February 9, 
2010). The 2010 NO2 NAAQS revision included a 1-hour 
standard with a 98th percentile form averaged over 3 years and a level 
of 100 parts per billion (ppb), reflecting the maximum allowable 
NO2 concentration anywhere in an area, while retaining the 
annual standard of 53 ppb.
    As part of the 2010 NO2 NAAQS rulemaking, the EPA 
promulgated revisions to requirements for minimum numbers of ambient 
NO2 monitors which included new monitoring near major roads 
in larger urban areas, requirements to characterize NO2 
concentrations representative of wider spatial scales in larger urban 
areas (area-wide monitors), and monitors intended to characterize 
NO2 exposures of susceptible and vulnerable populations. 
Specifically, the requirements for these minimum monitoring 
requirements that were promulgated in 2010 were as follows:
    (a) The first tier of the ambient NO2 monitoring network 
required near-road monitoring.\1\ The requirements included the 
placement of one near-road NO2 monitoring station in each 
CBSA with a population of 500,000 or more persons to monitor a location 
of expected maximum hourly concentrations sited near a major road. An 
additional near-road NO2 monitoring station was required at 
a second location of expected maximum hourly concentrations for any 
CBSA with a population of 2,500,000 or more persons, or in any CBSA 
with a population of 500,000 or more persons that has one or more 
roadway segments with 250,000 or greater Annual Average Daily Traffic 
(AADT) counts. Based upon 2010 census data and data maintained by the 
U.S. Department of Transportation Federal Highway Administration on the 
most heavily trafficked roads in the U.S. (http://www.fhwa.dot.gov/policyinformation/tables/02.cfm), approximately 126 near-road 
NO2 sites were required within 103 CBSAs nationwide at the 
time of rule promulgation.
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    \1\ See 40 CFR part 58, appendix D, section 4.3.2.
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    (b) The second tier of the NO2 network required area-
wide NO2 monitoring,\2\ where area-wide means that the 
monitor is representative of a spatial scale of representativeness of 
neighborhood scale (0.5 to 4 km in dimension) or larger, as defined in 
40 CFR part 58, appendix D, section 1.2. Requirements included the 
placement of one monitoring station in each CBSA with a population of 
1,000,000 or more persons to monitor a location of expected highest 
NO2 concentrations representing the neighborhood or larger 
spatial scales. Based on 2010 census data, approximately 52 area-wide 
NO2 sites were required within 52 CBSAs at the time of rule 
promulgation.
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    \2\ See 40 CFR part 58, appendix D, section 4.3.3.
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    (c) The third tier of the NO2 minimum monitoring 
requirements was for the characterization of NO2 exposure 
for susceptible and vulnerable populations.\3\ The EPA Regional 
Administrators, in collaboration with states, required a minimum of 40 
additional NO2 monitoring stations nationwide in any area, 
inside or outside of CBSAs, in addition to the minimum monitoring 
requirements for near-road and area-wide monitors with a primary focus 
on siting these monitors in locations with susceptible and vulnerable 
populations. Monitoring sites intended to satisfy these NO2 
minimum monitoring requirements were required to be submitted to the 
EPA for approval. Per 40 CFR 58.10 and 58.13, states were required to 
submit a plan to the EPA for establishing required area-wide 
NO2 monitoring sites and those NO2 monitoring 
sites intended to represent areas with susceptible and vulnerable 
populations by July 1, 2012, and ensure that the monitoring stations 
were operational by January 1, 2013. State and local air monitoring 
agencies fulfilled the requirements for area-wide monitors and those 
sites representing areas with susceptible and vulnerable populations on 
schedule.
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    \3\ See 40 CFR part 58, appendix D, section 4.3.4.
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    The near-road component of the ambient NO2 monitoring 
network was also originally required to be completely operational by 
January 1, 2013. However, in 2012, the EPA proposed (77 FR 64244; 
October 19, 2012) and then finalized in 2013 (78 FR 16184; March 14, 
2013), through a public notice and comment rulemaking, to require that 
the near-road NO2 monitoring stations be installed in three 
phases. The revised installation schedule allowed more time for states 
to establish the near-road NO2 network on a schedule 
consistent with available resources. The revised installation schedule 
for the near-road

[[Page 30226]]

NO2 monitoring network was modified to reflect the 
following:
    Phase 1: In CBSAs with a population of 1,000,000 or more persons, 
one near-road NO2 monitor shall be reflected in the state 
Annual Monitoring Network Plan submitted July 1, 2013, and that monitor 
shall be operational by January 1, 2014.
    Phase 2: In CBSAs where two near-road NO2 monitors are 
required (either because the CBSA has a population of 2,500,000 or more 
persons, or has a population of 500,000 or more persons plus one or 
more roadway segments having AADT counts of 250,000 or more), the 
second near-road NO2 monitor shall be reflected in the state 
Annual Monitoring Network Plan submitted July 1, 2014, and that monitor 
shall be operational by January 1, 2015.
    Phase 3: In CBSAs with a population of at least 500,000 persons, 
but less than 1,000,000 persons, one near-road NO2 monitor 
shall be reflected in the state Annual Monitoring Network Plan 
submitted July 1, 2016, and the monitor shall be operational by January 
1, 2017.
    As of April 2016, the EPA estimates that 65 near-road 
NO2 monitors are in operation. Tracking of near-road site 
meta-data indicate that state and local air monitoring agencies have 
successfully installed these new monitors in the appropriate locations, 
collectively placing monitors adjacent to highly trafficked roads in 
their respective CBSAs. The latest available near-road NO2 
monitoring site meta-data can be found at http://www3.epa.gov/ttn/amtic/nearroad.html.

II. Proposed Revisions to Near-Road NO2 Minimum Monitoring Requirements

    The EPA is proposing to revise the minimum monitoring requirements 
for near-road NO2 monitoring by removing the existing 
requirement for near-road NO2 monitoring stations in CBSAs 
having populations between 500,000 and 1,000,000 persons, also known as 
Phase 3 of the near-road NO2 network. This revision is based 
on the following key technical points:
     The Phase 1 and Phase 2 near-road sites that have been 
installed to date are located at maximum concentration locations 
consistent with the guidance in the Near-road NO2 Monitoring 
Technical Assistance Document (http://www3.epa.gov/ttn/amtic/files/nearroad/NearRoadTAD.pdf) as demonstrated by a detailed examination of 
site meta-data.
     The higher populated CBSAs that contain these near-road 
NO2 sites have higher mobile source emissions and associated 
indicators, such as Vehicle Miles Traveled (VMTs).
     Ambient concentrations collected at all existing near-road 
monitoring sites are well below both the annual and 1-hour daily 
maximum NAAQS levels of 53 ppb and 100 ppb, respectively.
    Further information on each of the key points is provided below.
    The ``Near-road NO2 Network and Data Analysis'' docket 
memo (docket memo) provides a review and analysis of the 
characteristics of the existing near-road NO2 monitoring 
network and the relationships between NO2 emissions, 
population, traffic, and NO2 concentration data.\4\ First, 
as noted above, the existing near-road NO2 monitoring sites 
appropriately characterize the peak NO2 concentrations that 
exist in the near-road environment within their respective CBSAs based 
on a detailed analysis of site metadata. This is an important 
assertion, as having the whole of the near-road NO2 network 
be representative of expected peak, near-road NO2 
concentration in a given CBSA allows for an equitable comparison of 
near-road data across CBSAs that have near-road monitors. Monitoring 
agencies have provided a detailed accounting of total traffic volume 
and fleet mix while also accounting for the available information on 
congestion patterns, roadway design, terrain, and meteorology that went 
into their site selection. For example, it is estimated that 55 percent 
of the near-road sites are adjacent to one of the top five highest 
trafficked road segments in their respective CBSA, 71 percent are 
adjacent to one of the top 10 most highly trafficked roads, and 91 
percent are adjacent to one of the top 25 most highly trafficked roads. 
Further, while all sites are within the required distance of 50 meters 
from their respective target road, state and local air agencies were 
successful in placing the sites in close proximity to roadway travel 
lanes. The EPA estimates that 59 percent of the sites are within 20 
meters from their respective target road (which was a recommended 
target distance in the ``Near-road NO2 Monitoring Technical 
Assistance Document''), 87 percent are within 30 meters, and 96 percent 
are within 40 meters. Accordingly, the near-road monitoring network is 
situated to provide measurements that are a good representation of peak 
near-road NO2 concentrations that exist in a given CBSA.
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    \4\ Memo to docket located in Docket #EPA-HQ-OAR-2015-0486, 
document 1, under ``Supporting Documents.''
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    Second, higher populated CBSAs have correspondingly more vehicles 
and vehicle miles traveled, which in turn increases the availability of 
mobile source emissions that lead to increased opportunity for higher 
NO2 concentrations, particularly in the near-road 
environment. This is evident upon evaluation of national VMT data 
available from the U.S. Department of Transportation in the State 
Transportation Statistics 2015 document.\5\ A more specific evaluation 
of VMT by CBSA shows a clear, positive relationship between CBSA 
population size and VMT. Further, more densely populated CBSAs 
typically have more individual roads with relatively high traffic 
volumes than less densely populated CBSA counterparts. Based on this 
relationship, the EPA notes that higher populated areas correspondingly 
have more vehicles, which increase the mobile source derived emissions 
that lead to increased opportunity for higher NO2 
concentrations particularly in the near-road environment.\6\
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    \5\ http://www.rita.dot.gov/bts/sites/rita.dot.gov.bts/files/publications/state_transportation_statistics/state_transportation_statistics_2015/index.html.
    \6\ Although the particular relationship between CBSA population 
size and any measured or expected near-road NO2 
concentrations is quite strong, the deviations from that expected 
relationship or trend are explainable. Near-road NO2 
measured concentrations are influenced by a number of known factors 
such as differences in traffic volumes, fleet mixes, congestion 
patterns, roadway design, terrain, and meteorology, along with some 
influence based upon the distance of the monitor to the road and 
with background NO2 concentration differences. The 
influence of these factors is inherently part of the near-road 
NO2 network (as referenced in 40 CFR part 58, section 
4.3.2), and the measured concentrations at every near-road 
NO2 site will always be influenced by any number of these 
factors to varying degrees in time.
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    Third, the analysis of the available near-road NO2 data 
from sites having largely complete data in 2013 and 2014, and the 1st, 
2nd, and 3rd quarters of 2015, indicate that while the larger CBSAs 
tend to have higher measured near-road NO2 concentrations 
than lesser populated CBSAs, all readings are well below the applicable 
NO2 NAAQS levels. This is true for both the annual and 1-
hour NO2 NAAQS, although this correspondence is stronger in 
the longer term averages of the data (such as the annual mean) compared 
to the peak 1-hour values for a given time frame.
    Due to the phased implementation of the near-road NO2 
network, the initiation of valid data collection varies significantly 
by location. Accordingly, it is more straight-forward to analyze the 
data by the years when monitoring commenced, recognizing that the 
number of operating sites and the resulting data completeness will 
generally increase with time.
    In 2013, four sites with sufficiently complete datasets (75 percent 
or greater

[[Page 30227]]

annual completeness) were operational (Boise, ID; Des Moines, IA; 
Detroit, MI; and St. Louis, MO). Among these sites, the highest 98th 
percentile 1-hour daily max value was 50 ppb measured in the St. Louis 
CBSA. The highest annual mean value was 18 ppb measured in the Detroit 
CBSA.
    In 2014, there were 21 CBSAs with near-road data meeting 75 percent 
completeness criteria. The highest 98th percentile 1-hour daily max 
value was 70 ppb measured in the Denver CBSA. The highest annual mean 
value was 27 ppb measured in the Los Angeles CBSA.
    At the time of development of this proposal, 4th quarter 2015 data 
were not yet due to be submitted to the EPA. Using the 75 percent 
completeness criteria applied to the first three calendar quarters of 
submitted 2015 near-road NO2 data, there were 42 CBSAs with 
data suitable for analysis. Of these data, the highest 98th percentile 
1-hour daily max value was 72 ppb measured in the New York City CBSA. 
The highest annual mean value was 26 ppb measured in the Denver CBSA.
    All of these data indicate that, to date, no near-road 
NO2 site has collected data that are above or are 
threatening the annual NO2 NAAQS of 53 ppb or the 100 ppb 
level of the 98th percentile 1-hour daily maximum value. As noted 
above, this is true for the larger CBSAs where the highest emissions 
and VMT exist.
    In light of the information presented here and in the docket memo, 
the EPA is reconsidering the necessity of the third phase of the near-
road NO2 network. In particular, we have revisited the issue 
of whether the additional burden on state and local air monitoring 
agencies to operate Phase 3 of the near-road network is needed to 
provide evidence of compliance with the NO2 NAAQS in the 
smaller CBSAs.
    Given that measured near-road NO2 concentrations to date 
are not approaching the NAAQS levels, even in the most heavily 
populated CBSAs with monitoring stations adjacent to the most heavily 
traveled road segments, we have concluded that the likelihood of 
measuring elevated NO2 concentrations approaching or 
exceeding the NAAQS in smaller CBSAs is very small and, therefore, the 
Phase 3 requirement for near-road monitoring is no longer needed.
    The EPA notes that even with the proposed deletion of the Phase 3 
near-road requirements, the authority remains for the EPA Regional 
Administrator to work with states to install additional near-road 
NO2 monitors above the minimum requirements (40 CFR part 58, 
section 4.3.4) in areas that may have concentrations approaching or 
exceeding the NAAQS. This authority provides a means for additional 
near-road NO2 monitors to be installed in any area, such as 
a CBSA with a population below 1,000,000 persons, where data or other 
information suggest that near-road NO2 monitoring might be 
warranted. Such an action could be based on research or non-regulatory 
data in an area, situations where an area has high background or area-
wide NO2 concentrations, a desired or needed understanding 
of near-road NO2 concentrations and exposures, or in 
situations where an unusual or unique roadway related exposure to high 
ambient NO2 concentrations exists such as an unusually 
highly trafficked road segment (i.e., a road segment having greater 
than 250,000 AADT counts) in a relatively smaller CBSA. The EPA views 
this existing Regional Administrator authority as a means to ensure 
that near-road NO2 monitoring will continue to occur where 
needed, even after the proposed changes to minimum monitoring 
requirements.
    In summary, given the relationships between population, traffic, 
and expected NO2 concentrations in the near-road 
environment, the EPA anticipates that measured near-road NO2 
concentrations in relatively smaller CBSAs (e.g., CBSAs with 
populations less than 1,000,000 persons) would typically exhibit 
similar, if not lower, concentrations than what is being measured in 
larger urban areas. It has also been demonstrated that the available 
near-road NO2 data indicate the air quality in the near-road 
environment is generally well below the NO2 NAAQS across the 
network. Accordingly, the EPA is proposing to remove the requirement to 
install near-road NO2 monitors in CBSAs having populations 
between 500,000 and 1,000,000 persons, also known as Phase 3 of the 
near-road NO2 network, due by January 1, 2017. This proposed 
action would also relieve states from being required to document the 
need for Phase 3 requirements in their Annual Monitoring Network Plans 
that are due July 1, 2016.
    The EPA also proposes to modify the requirement for a second near-
road NO2 monitor in any CBSA having 500,000 or more persons 
that also had one or more road segments with 250,000 or greater AADT 
counts to only apply to CBSAs having 1,000,000 or more persons. This is 
necessary to align all near-road NO2 monitoring requirements 
language to only apply to those CBSAs having 1,000,000 persons or more. 
If there is a case of a relatively smaller CBSA having one or more road 
segments with 250,000 AADT counts or greater (of which the EPA is not 
aware), then the Regional Administrator's authority to require 
additional monitoring might be appropriate to consider and there could 
be an evaluation of whether monitoring is warranted.
    This proposed revision is estimated to relieve requirements for 
approximately 53 near-road NO2 monitors, based on 2014 
Census Bureau population estimates (http://www.census.gov/population/metro/). This action would not modify the requirements for near-road 
NO2 monitors in CBSAs having 1,000,000 or more persons and 
for a second near-road monitor in CBSAs having 2,500,000 or more 
persons, which collectively comprise what are also known as Phase 1 and 
Phase 2 of the near-road NO2 network, respectively. This 
action also does not modify the existing requirements for area-wide 
NO2 monitors or monitoring of NO2 in areas with 
susceptible and vulnerable populations. The EPA requests comment on 
these proposed changes to the minimum monitoring requirements of near-
road NO2 monitors.

III. Statutory and Executive Order Reviews

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

    This action is not a significant regulatory action and was, 
therefore, not submitted to the Office of Management and Budget (OMB) 
for review.

B. Paperwork Reduction Act (PRA)

    This action does not impose an information collection burden under 
the PRA. The proposed revisions do not add any information collection 
requirements beyond those imposed by the existing NO2 
monitoring requirements.

C. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. In 
making this determination, the impact of concern is any significant 
adverse economic impact on small entities. An agency may certify that a 
rule will not have a significant economic impact on a substantial 
number of small entities if the rule relieves regulatory burden, has no 
net burden or otherwise has a positive economic effect on the small 
entities subject to the rule. This action proposes to remove a sub-set 
of the

[[Page 30228]]

current air monitoring requirements and, therefore, remove the 
requirement for the state and local air monitoring agencies to provide 
evidence of compliance with the NO2 NAAQS in the near-road 
environment in CBSAs with less than 1,000,000 persons. We have, 
therefore, concluded that this action will relieve regulatory burden 
for all directly regulated small entities.

D. Unfunded Mandates Reform Act (UMRA)

    This action does not contain an unfunded mandate of $100 million or 
more as described in UMRA, 2 U.S.C. 1531-1538, and does not 
significantly or uniquely affect small governments. This action imposes 
no enforceable duty on any state, local or tribal governments or the 
private sector. This action proposes to reduce the number of required 
near-road NO2 monitors to be operated by state and local air 
monitoring agencies.

E. Executive Order 13132: Federalism

    This action does not have federalism implications. It will not have 
substantial direct effects on the states, on the relationship between 
the national government and the states, or on the distribution of power 
and responsibilities among the various levels of government. In the 
spirit of Executive Order 13132, and consistent with the EPA policy to 
promote communications between the EPA and state and local governments, 
the EPA specifically solicits comment on this proposed rule from state 
and local officials.

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

    This action does not have tribal implications, as specified in 
Executive Order 13175. This proposed rule imposes no requirements on 
tribal governments. Thus, Executive Order 13175 does not apply to this 
action. In the spirit of Executive order 13175, the EPA specifically 
solicits additional comment on this proposed action from tribal 
officials.

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

    The EPA interprets EO 13045 as applying only to those regulatory 
actions that concern environmental health or safety risks that the EPA 
has reason to believe may disproportionately affect children, per the 
definition of ``covered regulatory action'' in section 2-202 of the 
Executive Order. This action is not subject to Executive Order 13045 
because it does not concern an environmental health risk or safety 
risk.

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

    This action is not subject to Executive Order 13211, because it is 
not a significant regulatory action under Executive Order 12866.

I. National Technology Transfer and Advancement Act (NTTAA)

    This action does not involve technical standards.

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

    The EPA believes the human health or environmental risk addressed 
by this action will not have potential disproportionately high and 
adverse human health or environmental effects on minority, low-income 
or indigenous populations. The results of the network and data 
evaluation are contained in the Near-road NO2 Network and 
Data Analysis docket memo, which provides a review and analysis of the 
characteristics of the existing near-road NO2 monitoring 
network and the relationships between NO2 emissions, 
population, traffic, and NO2 concentration data. Further, 
this rule does not modify the existing requirements for near-road 
monitors required in CBSAs having 1,000,000 or more persons, area-wide 
NO2 monitors, or monitoring of NO2 in areas with 
susceptible and vulnerable populations.

List of Subjects

40 CFR Part 58

    Environmental protection, Administrative practice and procedure, 
Air pollution control, Intergovernmental relations.

    Dated: May 5, 2016.
Gina McCarthy,
Administrator.
    For the reasons stated in the preamble, the Environmental 
Protection Agency proposes to amend 40 CFR part 58 as follows:

PART 58--AMBIENT AIR QUALITY SURVEILLANCE

0
1. The authority citation for part 58 continues to read as follows:

    Authority:  42 U.S.C. 7403, 7405, 7410, 7414, 7601, 7611, 7614, 
and 7619.

0
2. Amend Sec.  58.10 by revising paragraph (a)(5)(iv) and removing 
paragraph (a)(5)(v) to read as follows:


Sec.  58.10  Annual monitoring network plan and periodic network 
assessment.

    (a) * * *
    (5) * * *
    (iv) A plan for establishing a second near-road NO2 
monitor in any CBSA with a population of 2,500,000 persons or more, or 
in any CBSA with a population of 1,000,000 or more persons that has one 
or more roadway segments with 250,000 or greater AADT counts, in 
accordance with the requirements of Appendix D, section 4.3.2 to this 
part, shall be submitted as part of the Annual Monitoring Network Plan 
to the EPA Regional Administrator by July 1, 2014. The plan shall 
provide for these required monitors to be operational by January 1, 
2015.
* * * * *
0
3. Amend Sec.  58.13 by revising paragraph (c)(4) and removing 
paragraph (c)(5) to read as follows:


Sec.  58.13  Monitoring network completion.

* * * * *
    (c) * * *
    (4) January 1, 2015, for a second near-road NO2 monitor 
in CBSAs that have a population of 2,500,000 or more persons or a 
second monitor in any CBSA with a population of 1,000,000 or more 
persons that has one or more roadway segments with 250,000 or greater 
AADT counts that is required in Appendix D, section 4.3.2 to this part.
* * * * *
    4. Appendix D to Part 58 is amended by revising section 4.3.2 to 
read as follows:

Appendix D to Part 58--Network Design Criteria for Ambient Air Quality 
Monitoring

* * * * *
4.3.2 Requirement for Near-Road NO2 Monitors
    (a) Within the NO2 network, there must be one 
microscale near-road NO2 monitoring station in each CBSA 
with a population of 1,000,000 or more persons to monitor a location 
of expected maximum hourly concentrations sited near a major road 
with high AADT counts as specified in paragraph 4.3.2(a)(1) of this 
appendix. An additional near-road NO2 monitoring station 
is required for any CBSA with a population of 2,500,000 persons or 
more, or in any CBSA with a population of 1,000,000 or more persons 
that has one or more roadway segments with 250,000 or greater AADT 
counts to monitor a second location of expected maximum hourly 
concentrations. CBSA populations shall be based on the latest 
available census figures.
    (1) The near-road NO2 monitoring sites shall be 
selected by ranking all road segments within a CBSA by AADT and then 
identifying a location or locations adjacent to those highest ranked 
road segments, considering fleet mix, roadway design,

[[Page 30229]]

congestion patterns, terrain, and meteorology, where maximum hourly 
NO2 concentrations are expected to occur and siting 
criteria can be met in accordance with appendix E of this part. 
Where a state or local air monitoring agency identifies multiple 
acceptable candidate sites where maximum hourly NO2 
concentrations are expected to occur, the monitoring agency shall 
consider the potential for population exposure in the criteria 
utilized to select the final site location. Where one CBSA is 
required to have two near-road NO2 monitoring stations, 
the sites shall be differentiated from each other by one or more of 
the following factors: Fleet mix; congestion patterns; terrain; 
geographic area within the CBSA; or different route, interstate, or 
freeway designation.
    (b) Measurements at required near-road NO2 monitor 
sites utilizing chemiluminescence FRMs must include at a minimum: 
NO, NO2, and NOX.
* * * * *
[FR Doc. 2016-11507 Filed 5-13-16; 8:45 am]
 BILLING CODE 6560-50-P



                                               30224                     Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules

                                                 Dated: May 6, 2016.                                   The written comment is considered the                 materials are available either
                                               G.L. Tomasulo,                                          official comment and should include                   electronically at www.regulations.gov or
                                               Captain, U.S. Coast Guard, Captain of the               discussion of all points you wish to                  in hard copy at the Air and Radiation
                                               Port Charleston.                                        make. The EPA will generally not                      Docket and Information Center, EPA/
                                               [FR Doc. 2016–11471 Filed 5–13–16; 8:45 am]             consider comments or comment                          DC, EPA William J. Clinton (WJC) West
                                               BILLING CODE 9110–04–P                                  contents made outside of the primary                  Building, Room 3334, 1301 Constitution
                                                                                                       submission (i.e., on the Web, Cloud, or               Ave. NW., Washington, DC. The Public
                                                                                                       other file sharing system). For                       Reading Room is open from 8:30 a.m. to
                                               ENVIRONMENTAL PROTECTION                                additional submission methods, the full               4:30 p.m., Monday through Friday,
                                               AGENCY                                                  EPA public comment policy,                            excluding legal holidays. The telephone
                                                                                                       information about CBI or multimedia                   number for the Public Reading Room is
                                               40 CFR Part 58                                          submissions, and general guidance on                  (202) 566–1744 and the telephone
                                                                                                       making effective comments, please visit               number for the Air and Radiation
                                               [EPA–HQ–OAR–2015–0486, FRL–9946–34–                     http://www2.epa.gov/dockets/
                                               OAR]
                                                                                                                                                             Docket and Information Center is (202)
                                                                                                       commenting-epa-dockets.                               566–1742.
                                               RIN 2060–AS71                                              Instructions: Direct your comments to
                                                                                                                                                             FOR FURTHER INFORMATION CONTACT: Mr.
                                                                                                       Docket ID No. EPA–HQ–OAR–2015–
                                               Revision to the Near-Road NO2                                                                                 Nealson Watkins, Air Quality
                                                                                                       0486. The EPA’s policy is that all
                                               Minimum Monitoring Requirements                                                                               Assessment Division, Office of Air
                                                                                                       comments received will be included in
                                                                                                                                                             Quality Planning and Standards, U.S.
                                                                                                       the public docket without change and
                                               AGENCY:  Environmental Protection                                                                             Environmental Protection Agency, Mail
                                                                                                       may be made available online at http://
                                               Agency (EPA).                                                                                                 code C304–06, Research Triangle Park,
                                                                                                       www.regulations.gov, including any
                                               ACTION: Proposed rule.                                                                                        NC 27711; telephone: (919) 541–5522;
                                                                                                       personal information provided, unless
                                                                                                                                                             fax: (919) 541–1903; email:
                                               SUMMARY:    The Environmental Protection                the comment includes information
                                                                                                       claimed to be CBI or other information                watkins.nealson@epa.gov.
                                               Agency (EPA) is proposing to revise the
                                                                                                       whose disclosure is restricted by statute.            SUPPLEMENTARY INFORMATION:
                                               minimum monitoring requirements for
                                               near-road nitrogen dioxide (NO2)                        Do not submit information that you                    A. Does this action apply to me?
                                               monitoring by removing the existing                     consider to be CBI or otherwise
                                                                                                       protected through http://                               This action applies to state, territorial,
                                               requirements for near-road NO2                                                                                and local air quality management
                                               monitoring stations in Core Based                       www.regulations.gov or email. The
                                                                                                       www.regulations.gov Web site is an                    programs that are responsible for
                                               Statistical Areas (CBSAs) having                                                                              ambient air quality monitoring under 40
                                               populations between 500,000 and                         ‘‘anonymous access’’ system, which
                                                                                                       means the EPA will not know your                      CFR part 58. Categories and entities
                                               1,000,000 persons, that are due by                                                                            potentially regulated by this action
                                               January 1, 2017. Current near-road NO2                  identity or contact information unless
                                                                                                       you provide it in the body of your                    include:
                                               monitoring data indicate air quality
                                               levels in the near-road environment are                 comment. If you send an email
                                                                                                       comment directly to the EPA without                               Category                   NAICS a code
                                               well below the National Ambient Air
                                               Quality Standards (NAAQS) for the                       going through http://
                                                                                                                                                             State/territorial/local/tribal
                                               oxides of nitrogen. In light of this                    www.regulations.gov, your email                         government .......................          924110
                                               information, and due to the relationship                address will be automatically captured
                                                                                                                                                               a North    American       Industry    Classification
                                               between population, traffic, and                        and included as part of the comment
                                                                                                       that is placed in the public docket and               System.
                                               expected NO2 concentrations in the
                                                                                                       made available on the Internet. If you                B. What should I consider as I prepare
                                               near-road environment, it is anticipated
                                                                                                       submit an electronic comment, the EPA                 my comments for the EPA?
                                               that measured near-road NO2
                                                                                                       recommends that you include your
                                               concentrations in relatively smaller                                                                            1. Submitting CBI. Do not submit this
                                                                                                       name and other contact information in
                                               CBSAs (e.g., CBSAs with populations                                                                           information to the EPA through http://
                                                                                                       the body of your comment and with any
                                               less than 1,000,000 persons) would                                                                            www.regulations.gov or email. Clearly
                                                                                                       disk or CD–ROM you submit. If the EPA
                                               exhibit similar, and more likely, lower                                                                       mark any of the information that you
                                                                                                       cannot read your comment due to
                                               concentrations, than what is being                                                                            claim to be CBI. For CBI information in
                                                                                                       technical difficulties and cannot contact
                                               measured in larger urban areas.                                                                               a disk or CD ROM that you mail to the
                                                                                                       you for clarification, the EPA may not
                                               DATES: Comments must be received on                     be able to consider your comment.                     EPA, mark the outside of the disk or CD
                                               or before June 30, 2016.                                Electronic files should avoid the use of              ROM as CBI and then identify
                                               ADDRESSES: Submit your comments,                        special characters, any form of                       electronically within the disk or CD
                                               identified by Docket ID No. EPA–HQ–                     encryption, and be free of any defects or             ROM the specific information that is
                                               OAR–2015–0486, at http://                               viruses. For additional information                   claimed as CBI. In addition to one
                                               www.regulations.gov. Follow the online                  about the EPA’s public docket, visit the              complete version of the comment that
                                               instructions for submitting comments.                   EPA Docket Center homepage at http://                 includes information claimed as CBI, a
                                               Once submitted, comments cannot be                      www.epa.gov/epahome/dockets.htm.                      copy of the comment that does not
                                               edited or removed from Regulations.gov.                    Docket: All documents in the docket                contain the information claimed as CBI
                                               The EPA may publish any comment                         are listed in the http://                             must be submitted for inclusion in the
                                               received to its public docket. Do not                   www.regulations.gov index. Although                   public docket. Information so marked
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                                               submit electronically any information                   listed in the index, some information is              will not be disclosed except in
                                               you consider to be Confidential                         not publicly available, e.g., CBI or other            accordance with procedures set forth in
                                               Business Information (CBI) or other                     information whose disclosure is                       40 Code of Federal Regulations (CFR)
                                               information whose disclosure is                         restricted by statute. Certain other                  part 2.
                                               restricted by statute. Multimedia                       material, such as copyrighted material,                 2. Tips for Preparing Your Comments.
                                               submissions (audio, video, etc.) must be                will be publicly available only in hard               When submitting comments, remember
                                               accompanied by a written comment.                       copy. Publicly available docket                       to:


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                                                                         Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules                                                       30225

                                                  • Follow directions—The agency may                     I. National Technology Transfer and                 monitoring,2 where area-wide means
                                               ask you to respond to specific questions                     Advancement Act (NTTAA)                          that the monitor is representative of a
                                               or organize comments by referencing a                     J. Executive Order 12898: Federal Actions           spatial scale of representativeness of
                                                                                                            To Address Environmental Justice in
                                               CFR part or section number.                                  Minority Populations and Low-Income
                                                                                                                                                             neighborhood scale (0.5 to 4 km in
                                                  • Explain why you agree or disagree,                      Populations                                      dimension) or larger, as defined in 40
                                               suggest alternatives, and substitute                                                                          CFR part 58, appendix D, section 1.2.
                                               language for your requested changes.                    I. Background                                         Requirements included the placement of
                                                  • Describe any assumptions and                          On February 9, 2010, the EPA                       one monitoring station in each CBSA
                                               provide any technical information and/                  promulgated minimum monitoring                        with a population of 1,000,000 or more
                                               or data that you used.                                  requirements for the ambient NO2                      persons to monitor a location of
                                                  • If you estimate potential costs or                 monitoring network in support of the                  expected highest NO2 concentrations
                                               burdens, explain how you arrived at                     revised NO2 NAAQS (75 FR 6474;                        representing the neighborhood or larger
                                               your estimate in sufficient detail to                   February 9, 2010). The 2010 NO2                       spatial scales. Based on 2010 census
                                               allow for it to be reproduced.                          NAAQS revision included a 1-hour                      data, approximately 52 area-wide NO2
                                                  • Provide specific examples to                       standard with a 98th percentile form                  sites were required within 52 CBSAs at
                                               illustrate your concerns, and suggest                   averaged over 3 years and a level of 100              the time of rule promulgation.
                                               alternatives.                                           parts per billion (ppb), reflecting the                  (c) The third tier of the NO2 minimum
                                                  • Explain your views as clearly as                   maximum allowable NO2 concentration                   monitoring requirements was for the
                                               possible, avoiding the use of profanity                 anywhere in an area, while retaining the              characterization of NO2 exposure for
                                               or personal threats.                                    annual standard of 53 ppb.
                                                  • Make sure to submit your                                                                                 susceptible and vulnerable
                                                                                                          As part of the 2010 NO2 NAAQS                      populations.3 The EPA Regional
                                               comments by the comment period                          rulemaking, the EPA promulgated
                                               deadline identified.                                                                                          Administrators, in collaboration with
                                                                                                       revisions to requirements for minimum                 states, required a minimum of 40
                                               C. Where can I get a copy of this                       numbers of ambient NO2 monitors                       additional NO2 monitoring stations
                                               document?                                               which included new monitoring near                    nationwide in any area, inside or
                                                                                                       major roads in larger urban areas,                    outside of CBSAs, in addition to the
                                                 In addition to being available in the
                                                                                                       requirements to characterize NO2                      minimum monitoring requirements for
                                               docket, an electronic copy of this
                                                                                                       concentrations representative of wider                near-road and area-wide monitors with
                                               proposed rule will also be available on
                                                                                                       spatial scales in larger urban areas (area-           a primary focus on siting these monitors
                                               the Worldwide Web (WWW) through
                                                                                                       wide monitors), and monitors intended                 in locations with susceptible and
                                               the Technology Transfer Network
                                                                                                       to characterize NO2 exposures of                      vulnerable populations. Monitoring
                                               (TTN). Following signature, a copy of
                                                                                                       susceptible and vulnerable populations.               sites intended to satisfy these NO2
                                               this proposed rule will be posted on the
                                                                                                       Specifically, the requirements for these              minimum monitoring requirements
                                               TTN’s policy and guidance page for                      minimum monitoring requirements that
                                               newly proposed or promulgated rules at                                                                        were required to be submitted to the
                                                                                                       were promulgated in 2010 were as                      EPA for approval. Per 40 CFR 58.10 and
                                               the following address: https://                         follows:
                                               www3.epa.gov/ttnamti1/monregs.html.                                                                           58.13, states were required to submit a
                                                                                                          (a) The first tier of the ambient NO2              plan to the EPA for establishing
                                               The TTN provides information and                        monitoring network required near-road
                                               technology exchange in various areas of                                                                       required area-wide NO2 monitoring sites
                                                                                                       monitoring.1 The requirements included                and those NO2 monitoring sites
                                               air pollution control. A redline/strikeout              the placement of one near-road NO2
                                               document comparing the proposed                                                                               intended to represent areas with
                                                                                                       monitoring station in each CBSA with a
                                               revisions to the appropriate sections of                                                                      susceptible and vulnerable populations
                                                                                                       population of 500,000 or more persons
                                               the current rules will be provided in the                                                                     by July 1, 2012, and ensure that the
                                                                                                       to monitor a location of expected
                                               docket.                                                                                                       monitoring stations were operational by
                                                                                                       maximum hourly concentrations sited
                                                                                                                                                             January 1, 2013. State and local air
                                               Table of Contents                                       near a major road. An additional near-
                                                                                                                                                             monitoring agencies fulfilled the
                                                                                                       road NO2 monitoring station was
                                                 The following topics are discussed in                                                                       requirements for area-wide monitors
                                                                                                       required at a second location of
                                               this preamble:                                                                                                and those sites representing areas with
                                                                                                       expected maximum hourly
                                               I. Background                                                                                                 susceptible and vulnerable populations
                                                                                                       concentrations for any CBSA with a
                                               II. Proposed Revisions to the Near-Road NO2             population of 2,500,000 or more                       on schedule.
                                                     Minimum Monitoring Requirements                   persons, or in any CBSA with a                           The near-road component of the
                                               III. Statutory and Executive Order Reviews                                                                    ambient NO2 monitoring network was
                                                                                                       population of 500,000 or more persons
                                                  A. Executive Order 12866: Regulatory                                                                       also originally required to be completely
                                                     Planning and Review and Executive                 that has one or more roadway segments
                                                                                                       with 250,000 or greater Annual Average                operational by January 1, 2013.
                                                     Order 13563: Improving Regulations and
                                                                                                       Daily Traffic (AADT) counts. Based                    However, in 2012, the EPA proposed (77
                                                     Regulatory Review
                                                  B. Paperwork Reduction Act (PRA)                     upon 2010 census data and data                        FR 64244; October 19, 2012) and then
                                                  C. Regulatory Flexibility Act (RFA)                  maintained by the U.S. Department of                  finalized in 2013 (78 FR 16184; March
                                                  D. Unfunded Mandates Reform Act                      Transportation Federal Highway                        14, 2013), through a public notice and
                                                     (UMRA)                                            Administration on the most heavily                    comment rulemaking, to require that the
                                                  E. Executive Order 13132: Federalism                 trafficked roads in the U.S. (http://                 near-road NO2 monitoring stations be
                                                  F. Executive Order 13175: Consultation               www.fhwa.dot.gov/policyinformation/                   installed in three phases. The revised
                                                     and Coordination With Indian Tribal                                                                     installation schedule allowed more time
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                                                                                                       tables/02.cfm), approximately 126 near-
                                                     Governments                                                                                             for states to establish the near-road NO2
                                                  G. Executive Order 13045: Protection of              road NO2 sites were required within 103
                                                                                                       CBSAs nationwide at the time of rule                  network on a schedule consistent with
                                                     Children From Environmental Health
                                                     and Safety Risks                                  promulgation.                                         available resources. The revised
                                                  H. Executive Order 13211: Actions                       (b) The second tier of the NO2                     installation schedule for the near-road
                                                     Concerning Regulations That                       network required area-wide NO2
                                                     Significantly Affect Energy Supply,                                                                       2 See   40 CFR part 58, appendix D, section 4.3.3.
                                                     Distribution, or Use                               1 See   40 CFR part 58, appendix D, section 4.3.2.     3 See   40 CFR part 58, appendix D, section 4.3.4.



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                                               30226                     Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules

                                               NO2 monitoring network was modified                        • Ambient concentrations collected at              increases the availability of mobile
                                               to reflect the following:                               all existing near-road monitoring sites               source emissions that lead to increased
                                                  Phase 1: In CBSAs with a population                  are well below both the annual and 1-                 opportunity for higher NO2
                                               of 1,000,000 or more persons, one near-                 hour daily maximum NAAQS levels of                    concentrations, particularly in the near-
                                               road NO2 monitor shall be reflected in                  53 ppb and 100 ppb, respectively.                     road environment. This is evident upon
                                               the state Annual Monitoring Network                        Further information on each of the                 evaluation of national VMT data
                                               Plan submitted July 1, 2013, and that                   key points is provided below.                         available from the U.S. Department of
                                               monitor shall be operational by January                    The ‘‘Near-road NO2 Network and                    Transportation in the State
                                               1, 2014.                                                Data Analysis’’ docket memo (docket                   Transportation Statistics 2015
                                                  Phase 2: In CBSAs where two near-                    memo) provides a review and analysis                  document.5 A more specific evaluation
                                               road NO2 monitors are required (either                  of the characteristics of the existing                of VMT by CBSA shows a clear, positive
                                               because the CBSA has a population of                    near-road NO2 monitoring network and                  relationship between CBSA population
                                               2,500,000 or more persons, or has a                     the relationships between NO2                         size and VMT. Further, more densely
                                               population of 500,000 or more persons                   emissions, population, traffic, and NO2               populated CBSAs typically have more
                                               plus one or more roadway segments                       concentration data.4 First, as noted                  individual roads with relatively high
                                               having AADT counts of 250,000 or                        above, the existing near-road NO2                     traffic volumes than less densely
                                               more), the second near-road NO2                         monitoring sites appropriately                        populated CBSA counterparts. Based on
                                               monitor shall be reflected in the state                 characterize the peak NO2                             this relationship, the EPA notes that
                                               Annual Monitoring Network Plan                          concentrations that exist in the near-                higher populated areas correspondingly
                                               submitted July 1, 2014, and that monitor                road environment within their                         have more vehicles, which increase the
                                               shall be operational by January 1, 2015.                respective CBSAs based on a detailed                  mobile source derived emissions that
                                                  Phase 3: In CBSAs with a population                  analysis of site metadata. This is an                 lead to increased opportunity for higher
                                               of at least 500,000 persons, but less than              important assertion, as having the whole              NO2 concentrations particularly in the
                                               1,000,000 persons, one near-road NO2                    of the near-road NO2 network be                       near-road environment.6
                                               monitor shall be reflected in the state                 representative of expected peak, near-                   Third, the analysis of the available
                                               Annual Monitoring Network Plan                          road NO2 concentration in a given CBSA                near-road NO2 data from sites having
                                               submitted July 1, 2016, and the monitor                 allows for an equitable comparison of                 largely complete data in 2013 and 2014,
                                               shall be operational by January 1, 2017.                near-road data across CBSAs that have                 and the 1st, 2nd, and 3rd quarters of
                                                  As of April 2016, the EPA estimates                  near-road monitors. Monitoring agencies               2015, indicate that while the larger
                                               that 65 near-road NO2 monitors are in                   have provided a detailed accounting of                CBSAs tend to have higher measured
                                               operation. Tracking of near-road site                   total traffic volume and fleet mix while              near-road NO2 concentrations than
                                               meta-data indicate that state and local                 also accounting for the available                     lesser populated CBSAs, all readings are
                                               air monitoring agencies have                            information on congestion patterns,                   well below the applicable NO2 NAAQS
                                               successfully installed these new                        roadway design, terrain, and                          levels. This is true for both the annual
                                               monitors in the appropriate locations,                  meteorology that went into their site                 and 1-hour NO2 NAAQS, although this
                                               collectively placing monitors adjacent to               selection. For example, it is estimated               correspondence is stronger in the longer
                                               highly trafficked roads in their                        that 55 percent of the near-road sites are            term averages of the data (such as the
                                               respective CBSAs. The latest available                  adjacent to one of the top five highest               annual mean) compared to the peak 1-
                                               near-road NO2 monitoring site meta-data                 trafficked road segments in their                     hour values for a given time frame.
                                               can be found at http://www3.epa.gov/                    respective CBSA, 71 percent are                          Due to the phased implementation of
                                               ttn/amtic/nearroad.html.                                adjacent to one of the top 10 most                    the near-road NO2 network, the
                                                                                                       highly trafficked roads, and 91 percent               initiation of valid data collection varies
                                               II. Proposed Revisions to Near-Road                                                                           significantly by location. Accordingly, it
                                               NO2 Minimum Monitoring                                  are adjacent to one of the top 25 most
                                                                                                       highly trafficked roads. Further, while               is more straight-forward to analyze the
                                               Requirements                                                                                                  data by the years when monitoring
                                                                                                       all sites are within the required distance
                                                  The EPA is proposing to revise the                   of 50 meters from their respective target             commenced, recognizing that the
                                               minimum monitoring requirements for                     road, state and local air agencies were               number of operating sites and the
                                               near-road NO2 monitoring by removing                    successful in placing the sites in close              resulting data completeness will
                                               the existing requirement for near-road                  proximity to roadway travel lanes. The                generally increase with time.
                                               NO2 monitoring stations in CBSAs                        EPA estimates that 59 percent of the                     In 2013, four sites with sufficiently
                                               having populations between 500,000                      sites are within 20 meters from their                 complete datasets (75 percent or greater
                                               and 1,000,000 persons, also known as                    respective target road (which was a
                                               Phase 3 of the near-road NO2 network.                   recommended target distance in the
                                                                                                                                                                5 http://www.rita.dot.gov/bts/sites/

                                               This revision is based on the following                                                                       rita.dot.gov.bts/files/publications/state_
                                                                                                       ‘‘Near-road NO2 Monitoring Technical                  transportation_statistics/state_transportation_
                                               key technical points:                                   Assistance Document’’), 87 percent are                statistics_2015/index.html.
                                                  • The Phase 1 and Phase 2 near-road                                                                           6 Although the particular relationship between
                                                                                                       within 30 meters, and 96 percent are
                                               sites that have been installed to date are                                                                    CBSA population size and any measured or
                                                                                                       within 40 meters. Accordingly, the near-              expected near-road NO2 concentrations is quite
                                               located at maximum concentration
                                                                                                       road monitoring network is situated to                strong, the deviations from that expected
                                               locations consistent with the guidance
                                                                                                       provide measurements that are a good                  relationship or trend are explainable. Near-road
                                               in the Near-road NO2 Monitoring                                                                               NO2 measured concentrations are influenced by a
                                                                                                       representation of peak near-road NO2
                                               Technical Assistance Document (http://                  concentrations that exist in a given
                                                                                                                                                             number of known factors such as differences in
                                               www3.epa.gov/ttn/amtic/files/nearroad/                                                                        traffic volumes, fleet mixes, congestion patterns,
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                                                                                                       CBSA.                                                 roadway design, terrain, and meteorology, along
                                               NearRoadTAD.pdf) as demonstrated by                        Second, higher populated CBSAs                     with some influence based upon the distance of the
                                               a detailed examination of site meta-data.               have correspondingly more vehicles and                monitor to the road and with background NO2
                                                  • The higher populated CBSAs that                    vehicle miles traveled, which in turn
                                                                                                                                                             concentration differences. The influence of these
                                               contain these near-road NO2 sites have                                                                        factors is inherently part of the near-road NO2
                                                                                                                                                             network (as referenced in 40 CFR part 58, section
                                               higher mobile source emissions and                       4 Memo to docket located in Docket #EPA–HQ–          4.3.2), and the measured concentrations at every
                                               associated indicators, such as Vehicle                  OAR–2015–0486, document 1, under ‘‘Supporting         near-road NO2 site will always be influenced by any
                                               Miles Traveled (VMTs).                                  Documents.’’                                          number of these factors to varying degrees in time.



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                                                                         Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules                                             30227

                                               annual completeness) were operational                   requirements (40 CFR part 58, section                 case of a relatively smaller CBSA having
                                               (Boise, ID; Des Moines, IA; Detroit, MI;                4.3.4) in areas that may have                         one or more road segments with 250,000
                                               and St. Louis, MO). Among these sites,                  concentrations approaching or                         AADT counts or greater (of which the
                                               the highest 98th percentile 1-hour daily                exceeding the NAAQS. This authority                   EPA is not aware), then the Regional
                                               max value was 50 ppb measured in the                    provides a means for additional near-                 Administrator’s authority to require
                                               St. Louis CBSA. The highest annual                      road NO2 monitors to be installed in any              additional monitoring might be
                                               mean value was 18 ppb measured in the                   area, such as a CBSA with a population                appropriate to consider and there could
                                               Detroit CBSA.                                           below 1,000,000 persons, where data or                be an evaluation of whether monitoring
                                                  In 2014, there were 21 CBSAs with                    other information suggest that near-road              is warranted.
                                               near-road data meeting 75 percent                       NO2 monitoring might be warranted.                       This proposed revision is estimated to
                                               completeness criteria. The highest 98th                 Such an action could be based on                      relieve requirements for approximately
                                               percentile 1-hour daily max value was                   research or non-regulatory data in an                 53 near-road NO2 monitors, based on
                                               70 ppb measured in the Denver CBSA.                     area, situations where an area has high               2014 Census Bureau population
                                               The highest annual mean value was 27                    background or area-wide NO2                           estimates (http://www.census.gov/
                                               ppb measured in the Los Angeles CBSA.                   concentrations, a desired or needed                   population/metro/). This action would
                                                  At the time of development of this                   understanding of near-road NO2                        not modify the requirements for near-
                                               proposal, 4th quarter 2015 data were not                concentrations and exposures, or in                   road NO2 monitors in CBSAs having
                                               yet due to be submitted to the EPA.                     situations where an unusual or unique                 1,000,000 or more persons and for a
                                               Using the 75 percent completeness                       roadway related exposure to high                      second near-road monitor in CBSAs
                                               criteria applied to the first three                     ambient NO2 concentrations exists such                having 2,500,000 or more persons,
                                               calendar quarters of submitted 2015                     as an unusually highly trafficked road                which collectively comprise what are
                                               near-road NO2 data, there were 42                       segment (i.e., a road segment having                  also known as Phase 1 and Phase 2 of
                                               CBSAs with data suitable for analysis.                  greater than 250,000 AADT counts) in a                the near-road NO2 network,
                                               Of these data, the highest 98th                         relatively smaller CBSA. The EPA views                respectively. This action also does not
                                               percentile 1-hour daily max value was                   this existing Regional Administrator                  modify the existing requirements for
                                               72 ppb measured in the New York City                    authority as a means to ensure that near-             area-wide NO2 monitors or monitoring
                                               CBSA. The highest annual mean value                     road NO2 monitoring will continue to                  of NO2 in areas with susceptible and
                                               was 26 ppb measured in the Denver                       occur where needed, even after the                    vulnerable populations. The EPA
                                               CBSA.                                                   proposed changes to minimum                           requests comment on these proposed
                                                  All of these data indicate that, to date,            monitoring requirements.                              changes to the minimum monitoring
                                               no near-road NO2 site has collected data                   In summary, given the relationships                requirements of near-road NO2
                                               that are above or are threatening the                   between population, traffic, and                      monitors.
                                               annual NO2 NAAQS of 53 ppb or the                       expected NO2 concentrations in the
                                               100 ppb level of the 98th percentile 1-                 near-road environment, the EPA                        III. Statutory and Executive Order
                                               hour daily maximum value. As noted                      anticipates that measured near-road NO2               Reviews
                                               above, this is true for the larger CBSAs                concentrations in relatively smaller
                                               where the highest emissions and VMT                                                                           A. Executive Order 12866: Regulatory
                                                                                                       CBSAs (e.g., CBSAs with populations                   Planning and Review and Executive
                                               exist.                                                  less than 1,000,000 persons) would
                                                  In light of the information presented                                                                      Order 13563: Improving Regulation and
                                                                                                       typically exhibit similar, if not lower,
                                               here and in the docket memo, the EPA                                                                          Regulatory Review
                                                                                                       concentrations than what is being
                                               is reconsidering the necessity of the                   measured in larger urban areas. It has                  This action is not a significant
                                               third phase of the near-road NO2                        also been demonstrated that the                       regulatory action and was, therefore, not
                                               network. In particular, we have revisited               available near-road NO2 data indicate                 submitted to the Office of Management
                                               the issue of whether the additional                     the air quality in the near-road                      and Budget (OMB) for review.
                                               burden on state and local air monitoring                environment is generally well below the               B. Paperwork Reduction Act (PRA)
                                               agencies to operate Phase 3 of the near-                NO2 NAAQS across the network.
                                               road network is needed to provide                       Accordingly, the EPA is proposing to                    This action does not impose an
                                               evidence of compliance with the NO2                     remove the requirement to install near-               information collection burden under the
                                               NAAQS in the smaller CBSAs.                             road NO2 monitors in CBSAs having                     PRA. The proposed revisions do not add
                                                  Given that measured near-road NO2                    populations between 500,000 and                       any information collection requirements
                                               concentrations to date are not                          1,000,000 persons, also known as Phase                beyond those imposed by the existing
                                               approaching the NAAQS levels, even in                   3 of the near-road NO2 network, due by                NO2 monitoring requirements.
                                               the most heavily populated CBSAs with                   January 1, 2017. This proposed action                 C. Regulatory Flexibility Act (RFA)
                                               monitoring stations adjacent to the most                would also relieve states from being
                                               heavily traveled road segments, we have                 required to document the need for Phase                  I certify that this action will not have
                                               concluded that the likelihood of                        3 requirements in their Annual                        a significant economic impact on a
                                               measuring elevated NO2 concentrations                   Monitoring Network Plans that are due                 substantial number of small entities
                                               approaching or exceeding the NAAQS                      July 1, 2016.                                         under the RFA. In making this
                                               in smaller CBSAs is very small and,                        The EPA also proposes to modify the                determination, the impact of concern is
                                               therefore, the Phase 3 requirement for                  requirement for a second near-road NO2                any significant adverse economic
                                               near-road monitoring is no longer                       monitor in any CBSA having 500,000 or                 impact on small entities. An agency may
                                               needed.                                                 more persons that also had one or more                certify that a rule will not have a
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                                                  The EPA notes that even with the                     road segments with 250,000 or greater                 significant economic impact on a
                                               proposed deletion of the Phase 3 near-                  AADT counts to only apply to CBSAs                    substantial number of small entities if
                                               road requirements, the authority                        having 1,000,000 or more persons. This                the rule relieves regulatory burden, has
                                               remains for the EPA Regional                            is necessary to align all near-road NO2               no net burden or otherwise has a
                                               Administrator to work with states to                    monitoring requirements language to                   positive economic effect on the small
                                               install additional near-road NO2                        only apply to those CBSAs having                      entities subject to the rule. This action
                                               monitors above the minimum                              1,000,000 persons or more. If there is a              proposes to remove a sub-set of the


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                                               30228                     Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules

                                               current air monitoring requirements                     because it does not concern an                        § 58.10 Annual monitoring network plan
                                               and, therefore, remove the requirement                  environmental health risk or safety risk.             and periodic network assessment.
                                               for the state and local air monitoring                                                                          (a) * * *
                                                                                                       H. Executive Order 13211: Actions                       (5) * * *
                                               agencies to provide evidence of
                                                                                                       Concerning Regulations That                             (iv) A plan for establishing a second
                                               compliance with the NO2 NAAQS in the
                                                                                                       Significantly Affect Energy Supply,                   near-road NO2 monitor in any CBSA
                                               near-road environment in CBSAs with
                                                                                                       Distribution or Use                                   with a population of 2,500,000 persons
                                               less than 1,000,000 persons. We have,
                                               therefore, concluded that this action                     This action is not subject to Executive             or more, or in any CBSA with a
                                               will relieve regulatory burden for all                  Order 13211, because it is not a                      population of 1,000,000 or more persons
                                               directly regulated small entities.                      significant regulatory action under                   that has one or more roadway segments
                                                                                                       Executive Order 12866.                                with 250,000 or greater AADT counts, in
                                               D. Unfunded Mandates Reform Act                                                                               accordance with the requirements of
                                               (UMRA)                                                  I. National Technology Transfer and
                                                                                                       Advancement Act (NTTAA)                               Appendix D, section 4.3.2 to this part,
                                                 This action does not contain an                                                                             shall be submitted as part of the Annual
                                               unfunded mandate of $100 million or                        This action does not involve technical             Monitoring Network Plan to the EPA
                                               more as described in UMRA, 2 U.S.C.                     standards.                                            Regional Administrator by July 1, 2014.
                                               1531–1538, and does not significantly or                J. Executive Order 12898: Federal                     The plan shall provide for these
                                               uniquely affect small governments. This                 Actions to Address Environmental                      required monitors to be operational by
                                               action imposes no enforceable duty on                   Justice in Minority Populations and                   January 1, 2015.
                                               any state, local or tribal governments or               Low-Income Populations                                *     *    *     *     *
                                               the private sector. This action proposes                                                                      ■ 3. Amend § 58.13 by revising
                                               to reduce the number of required near-                     The EPA believes the human health or
                                                                                                       environmental risk addressed by this                  paragraph (c)(4) and removing
                                               road NO2 monitors to be operated by                                                                           paragraph (c)(5) to read as follows:
                                               state and local air monitoring agencies.                action will not have potential
                                                                                                       disproportionately high and adverse                   § 58.13       Monitoring network completion.
                                               E. Executive Order 13132: Federalism                    human health or environmental effects                 *     *    *     *     *
                                                 This action does not have federalism                  on minority, low-income or indigenous                   (c) * * *
                                               implications. It will not have substantial              populations. The results of the network                 (4) January 1, 2015, for a second near-
                                               direct effects on the states, on the                    and data evaluation are contained in the              road NO2 monitor in CBSAs that have
                                               relationship between the national                       Near-road NO2 Network and Data                        a population of 2,500,000 or more
                                               government and the states, or on the                    Analysis docket memo, which provides                  persons or a second monitor in any
                                               distribution of power and                               a review and analysis of the                          CBSA with a population of 1,000,000 or
                                               responsibilities among the various                      characteristics of the existing near-road             more persons that has one or more
                                               levels of government. In the spirit of                  NO2 monitoring network and the                        roadway segments with 250,000 or
                                               Executive Order 13132, and consistent                   relationships between NO2 emissions,                  greater AADT counts that is required in
                                               with the EPA policy to promote                          population, traffic, and NO2                          Appendix D, section 4.3.2 to this part.
                                               communications between the EPA and                      concentration data. Further, this rule
                                                                                                                                                             *     *    *     *     *
                                               state and local governments, the EPA                    does not modify the existing
                                                                                                                                                               4. Appendix D to Part 58 is amended
                                               specifically solicits comment on this                   requirements for near-road monitors
                                                                                                                                                             by revising section 4.3.2 to read as
                                               proposed rule from state and local                      required in CBSAs having 1,000,000 or
                                                                                                                                                             follows:
                                               officials.                                              more persons, area-wide NO2 monitors,
                                                                                                       or monitoring of NO2 in areas with                    Appendix D to Part 58—Network
                                               F. Executive Order 13175: Consultation                  susceptible and vulnerable populations.               Design Criteria for Ambient Air Quality
                                               and Coordination With Indian Tribal                                                                           Monitoring
                                               Governments                                             List of Subjects
                                                                                                                                                             *        *       *    *     *
                                                  This action does not have tribal                     40 CFR Part 58                                        4.3.2 Requirement for Near-Road NO2
                                               implications, as specified in Executive                   Environmental protection,                           Monitors
                                               Order 13175. This proposed rule                         Administrative practice and procedure,                   (a) Within the NO2 network, there must be
                                               imposes no requirements on tribal                       Air pollution control, Intergovernmental              one microscale near-road NO2 monitoring
                                               governments. Thus, Executive Order                                                                            station in each CBSA with a population of
                                                                                                       relations.
                                               13175 does not apply to this action. In                                                                       1,000,000 or more persons to monitor a
                                                                                                         Dated: May 5, 2016.                                 location of expected maximum hourly
                                               the spirit of Executive order 13175, the
                                               EPA specifically solicits additional                    Gina McCarthy,                                        concentrations sited near a major road with
                                                                                                       Administrator.                                        high AADT counts as specified in paragraph
                                               comment on this proposed action from                                                                          4.3.2(a)(1) of this appendix. An additional
                                               tribal officials.                                         For the reasons stated in the
                                                                                                                                                             near-road NO2 monitoring station is required
                                                                                                       preamble, the Environmental Protection                for any CBSA with a population of 2,500,000
                                               G. Executive Order 13045: Protection of                 Agency proposes to amend 40 CFR part
                                               Children From Environmental Health                                                                            persons or more, or in any CBSA with a
                                                                                                       58 as follows:                                        population of 1,000,000 or more persons that
                                               and Safety Risks                                                                                              has one or more roadway segments with
                                                 The EPA interprets EO 13045 as                        PART 58—AMBIENT AIR QUALITY                           250,000 or greater AADT counts to monitor
                                               applying only to those regulatory                       SURVEILLANCE                                          a second location of expected maximum
                                               actions that concern environmental                                                                            hourly concentrations. CBSA populations
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                                                                                                       ■ 1. The authority citation for part 58               shall be based on the latest available census
                                               health or safety risks that the EPA has
                                                                                                       continues to read as follows:                         figures.
                                               reason to believe may
                                                                                                         Authority: 42 U.S.C. 7403, 7405, 7410,                 (1) The near-road NO2 monitoring sites
                                               disproportionately affect children, per                                                                       shall be selected by ranking all road segments
                                               the definition of ‘‘covered regulatory                  7414, 7601, 7611, 7614, and 7619.
                                                                                                                                                             within a CBSA by AADT and then
                                               action’’ in section 2–202 of the                        ■ 2. Amend § 58.10 by revising                        identifying a location or locations adjacent to
                                               Executive Order. This action is not                     paragraph (a)(5)(iv) and removing                     those highest ranked road segments,
                                               subject to Executive Order 13045                        paragraph (a)(5)(v) to read as follows:               considering fleet mix, roadway design,



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                                                                         Federal Register / Vol. 81, No. 94 / Monday, May 16, 2016 / Proposed Rules                                                  30229

                                               congestion patterns, terrain, and                         (2) FRA received a timely request for               Transportation, Federal Railroad
                                               meteorology, where maximum hourly NO2                   a public hearing and will publish a                   Administration, Office of Chief Counsel,
                                               concentrations are expected to occur and                supplemental notice in the Federal                    RCC–10, Mail Stop 10, West Building
                                               siting criteria can be met in accordance with           Register to inform interested parties of              3rd Floor, Room W31–309, 1200 New
                                               appendix E of this part. Where a state or local
                                               air monitoring agency identifies multiple
                                                                                                       the date, time, and location of that                  Jersey Avenue SE., Washington, DC
                                               acceptable candidate sites where maximum                hearing when it is scheduled. When                    20590, (202) 493–6038).
                                               hourly NO2 concentrations are expected to               FRA issues the supplemental notice, it                SUPPLEMENTARY INFORMATION:
                                               occur, the monitoring agency shall consider             will also reopen the comment period for
                                               the potential for population exposure in the            this proceeding to allow additional time              Privacy Act
                                               criteria utilized to select the final site              for interested parties to submit written                Anyone can search the electronic
                                               location. Where one CBSA is required to                 comments in response to views or                      form of any written communications
                                               have two near-road NO2 monitoring stations,             information provided at the public                    and comments received into any of our
                                               the sites shall be differentiated from each             hearing.                                              dockets by the name of the individual
                                               other by one or more of the following factors:
                                               Fleet mix; congestion patterns; terrain;                ADDRESSES:   You may submit comments                  submitting the comment (or signing the
                                               geographic area within the CBSA; or different           identified by the docket number FRA–                  document, if submitted on behalf of an
                                               route, interstate, or freeway designation.              2014–0033 by any of the following                     association, business, labor union, etc.).
                                                  (b) Measurements at required near-road               methods:                                              See http://www.regulations.gov/
                                               NO2 monitor sites utilizing                                • Online: Comments should be filed                 #!privacyNotice for the privacy notice of
                                               chemiluminescence FRMs must include at a                at the Federal eRulemaking Portal,                    regulations.gov or interested parties may
                                               minimum: NO, NO2, and NOX.                                                                                    review DOT’s complete Privacy Act
                                                                                                       http://www.regulations.gov. Follow the
                                               *      *     *       *      *                           online instructions for submitting                    Statement in the Federal Register
                                               [FR Doc. 2016–11507 Filed 5–13–16; 8:45 am]
                                                                                                       comments.                                             published on April 11, 2000 (65 FR
                                               BILLING CODE 6560–50–P                                     • Fax: 202–493–2251.                               19477). In accordance with 5 U.S.C.
                                                                                                          • Mail: Docket Management Facility,                553(c), DOT solicits comments from the
                                                                                                       U.S. Department of Transportation, 1200               public to better inform its rulemaking
                                               DEPARTMENT OF TRANSPORTATION                            New Jersey Avenue SE., W12–140,                       process. DOT posts these comments,
                                                                                                       Washington, DC 20590.                                 without edit, including any personal
                                               Federal Railroad Administration                            • Hand Delivery: Room W12–140 on                   information the commenter provides, to
                                                                                                       the Ground level of the West Building,                www.regulations.gov, as described in
                                               49 CFR Part 218                                         1200 New Jersey Avenue SE.,                           the system of records notice (DOT/ALL–
                                                                                                       Washington, DC 20590 between 9 a.m.                   14 FDMS), which can be reviewed at
                                               [Docket No. FRA–2014–0033, Notice No. 2]                and 5 p.m., Monday through Friday,                    www.dot.gov/privacy.
                                               RIN 2130–AC48                                           except Federal Holidays.                                Issued in Washington, DC, on May 11,
                                                                                                          Instructions: All submissions must                 2016, under the authority set forth in 49 CFR
                                               Train Crew Staffing                                     include the agency name, docket name,                 1.89(b).
                                                                                                       and docket number or Regulatory                       Sarah E. Feinberg,
                                               AGENCY:  Federal Railroad                               Identification Number (RIN) for this                  Administrator.
                                               Administration (FRA), Department of                     rulemaking (RIN 2130–AC48). Note that                 [FR Doc. 2016–11491 Filed 5–13–16; 8:45 am]
                                               Transportation (DOT).                                   FRA will post all comments received                   BILLING CODE 4910–06–P
                                               ACTION: Proposed rulemaking; extension                  without change to http://
                                               of comment period.                                      www.regulations.gov, including any
                                                                                                       personal information provided. Please                 DEPARTMENT OF TRANSPORATION
                                               SUMMARY:   On March 15, 2016, FRA                       see the Privacy Act heading in the
                                               published a Notice of Proposed                          ‘‘Supplementary Information’’ section of              Surface Transportation Board
                                               Rulemaking (NPRM) that would require                    this document for Privacy Act
                                               establishing minimum requirements for                   information about any submitted                       49 CFR Parts 1108 and 1115
                                               the size of train crew staffs depending                 petitions, comments, or materials.
                                               on the type of operation. FRA is                                                                              [Docket No. EP 730]
                                                                                                          Docket: For access to the docket to
                                               announcing an extension to the                          read background documents or
                                               comment period and that it will                                                                               Revisions to Arbitration Procedures
                                                                                                       comments received, go to http://
                                               schedule a public hearing in a future                   www.regulations.gov at any time or to                 AGENCY:   Surface Transportation Board.
                                               notice to provide interested persons an                 the U.S. Department of Transportation,                ACTION:   Notice of proposed rulemaking.
                                               opportunity to comment on the proposal                  Docket Operations, M–30, West
                                               and to discuss further development of                   Building, Ground Floor, Room W12–                     SUMMARY:    The Surface Transportation
                                               the regulation. When FRA schedules the                  140, 1200 New Jersey Avenue SE.,                      Board (Board or STB) is proposing to
                                               public hearing in a future notice, it will              Washington, DC 20590, between 9 a.m.                  amend its arbitration procedures to
                                               also reopen the comment period for this                 and 5 p.m., Monday through Friday,                    conform to the requirements of the
                                               proceeding to allow additional time for                 except Federal Holidays.                              Surface Transportation Board
                                               interested parties to submit written                    FOR FURTHER INFORMATION CONTACT:                      Reauthorization Act of 2015.
                                               comments in response to views or                        Joseph D. Riley, Railroad Safety                      DATES: Comments are due by June 13,
                                               information provided at the public                      Specialist (OP)-Operating Crew                        2016. Replies are due by July 1, 2016.
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                                               hearing.                                                Certification, U.S. Department of                     ADDRESSES: Comments on this proposal
                                               DATES: (1) Written Comments: FRA must                   Transportation, Federal Railroad                      may be submitted either via the Board’s
                                               receive written comments on the                         Administration, Mail Stop–25, Room                    e-filing format or in the traditional
                                               proposed rule by June 15, 2016. FRA                     W33–412, 1200 New Jersey Avenue SE.,                  paper format. Any person using e-filing
                                               may consider comments received after                    Washington, DC 20590, (202) 493–6318,                 should attach a document and otherwise
                                               that date if possible without incurring                 or Alan H. Nagler, Senior Trial                       comply with the instructions at the E–
                                               additional expense or delay.                            Attorney, U.S. Department of                          FILING link on the Board’s Web site, at


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Document Created: 2016-05-14 01:16:33
Document Modified: 2016-05-14 01:16:33
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesComments must be received on or before June 30, 2016.
ContactMr. Nealson Watkins, Air Quality Assessment Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Mail code C304-06, Research Triangle Park, NC 27711; telephone: (919) 541-5522; fax: (919) 541-1903; email: [email protected]
FR Citation81 FR 30224 
RIN Number2060-AS71
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Air Pollution Control and Intergovernmental Relations

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