80_FR_15235 80 FR 15180 - Oil and Natural Gas Sector: Definitions of Low Pressure Gas Well and Storage Vessel

80 FR 15180 - Oil and Natural Gas Sector: Definitions of Low Pressure Gas Well and Storage Vessel

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 80, Issue 55 (March 23, 2015)

Page Range15180-15185
FR Document2015-06593

On July 17, 2014, the Environmental Protection Agency (EPA) published proposed amendments to the new source performance standards (NSPS) for the Oil and Natural Gas Sector. One of the issues addressed in the proposed amendments was the EPA's proposed definition of ``low pressure gas well.'' A petitioner's timely submitted comment on the proposed amendments concerning the definition was, inadvertently, not made part of the record in the rulemaking docket and was, therefore, not available to be considered by the EPA when the agency finalized the definition of ``low pressure gas well'' in its December 19, 2014, final amendments to the NSPS. To correct the above mentioned procedural defect, the EPA is re-proposing its definition of ``low pressure gas well'' for notice and comment. The EPA is also soliciting comment on certain issues raised in the missed comment. We are also proposing to amend the NSPS to remove provisions concerning storage vessels connected or installed in parallel and to revise the definition of ``storage vessel''. The EPA is granting reconsideration of the issue.

Federal Register, Volume 80 Issue 55 (Monday, March 23, 2015)
[Federal Register Volume 80, Number 55 (Monday, March 23, 2015)]
[Proposed Rules]
[Pages 15180-15185]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-06593]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 60

[EPA-HQ-OAR-2010-0505; FRL-9924-29-OAR]
RIN 2060-AS49


Oil and Natural Gas Sector: Definitions of Low Pressure Gas Well 
and Storage Vessel

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: On July 17, 2014, the Environmental Protection Agency (EPA) 
published proposed amendments to the new source performance standards 
(NSPS) for the Oil and Natural Gas Sector. One of the issues addressed 
in the proposed amendments was the EPA's proposed definition of ``low 
pressure gas well.'' A petitioner's timely submitted comment on the 
proposed amendments concerning the definition was, inadvertently, not 
made part of the record in the rulemaking docket and was, therefore, 
not available to be considered by the EPA when the agency finalized the 
definition of ``low pressure gas well'' in its December 19, 2014, final 
amendments to the NSPS. To correct the above mentioned procedural 
defect, the EPA is re-proposing its definition of ``low pressure gas 
well'' for notice and comment. The EPA is also soliciting comment on 
certain issues raised in the missed comment.
    We are also proposing to amend the NSPS to remove provisions 
concerning storage vessels connected or installed in parallel and to 
revise the definition of ``storage vessel''. The EPA is granting 
reconsideration of the issue.

DATES: Comments. Comments must be received on or before April 22, 2015.
    Public Hearing. If the EPA holds a public hearing, the EPA will 
keep the record of the hearing open for 30 days after completion of the 
hearing to provide an opportunity for submission of rebuttal and 
supplementary information. If requested by March 30, 2015, we will hold 
a public hearing on April 7, 2015, from 1:00 p.m. (Eastern Standard 
Time) to 5:00 p.m. (Eastern Standard Time) at the U.S. Environmental 
Protection Agency building located at 109 T.W. Alexander Drive, 
Research Triangle Park, NC 27711. Please contact Ms. Virginia Hunt of 
the Sector Policies and Programs Division (E143-01), Office of Air 
Quality Planning and Standards, Environmental Protection Agency, 
Research Triangle Park, NC 27711; telephone number: (919) 541-0832; to 
request a hearing, register to speak at the hearing or to inquire as to 
whether or not a hearing will be held. The last day to pre-register in 
advance to speak at the hearing will be April 6, 2015. Additionally, 
requests to speak will be taken the day of the hearing at the hearing 
registration desk, although preferences on speaking times may not be 
able to be fulfilled. If you require the service of a translator or 
special accommodations such as audio description, we ask that you pre-
register for the hearing, as we may not be able to arrange such 
accommodations without advance notice. The hearing will provide 
interested parties the opportunity to present data, views or arguments 
concerning the proposed action. The EPA will make every effort to 
accommodate all speakers who arrive and register. Because this hearing 
is being held at a U.S. government facility, individuals planning to 
attend the hearing should be prepared to show valid picture 
identification to the security staff in order to gain access to the 
meeting room. Please note that the REAL ID Act, passed by Congress in 
2005, established new requirements for entering federal facilities. If 
your driver's license is issued by Alaska, American Samoa, Arizona, 
Kentucky, Louisiana, Maine, Massachusetts, Minnesota, Montana, New 
York, Oklahoma or the state of Washington, you must present an 
additional form of identification to enter the federal building. 
Acceptable alternative forms of identification include: Federal 
employee badges, passports, enhanced driver's licenses and military 
identification cards. In addition, you will need to obtain a property 
pass for any personal belongings you bring with you. Upon leaving the 
building, you will be required to return this property pass to the 
security desk. No large signs will be allowed in the building, cameras 
may only be used outside of the building and demonstrations will not be 
allowed on federal property for security reasons. The EPA may ask 
clarifying questions during the oral presentations, but will not 
respond to the presentations at that time. Written statements and 
supporting information submitted during the comment period will be 
considered with the same weight as oral comments and supporting 
information presented at the public hearing. Verbatim transcripts of 
the hearing and written statements will be included in the docket for 
the rulemaking. The EPA will make every effort to follow the schedule 
as closely as possible on the day of the hearing; however, please plan 
for the hearing to run either ahead of schedule or behind schedule. 
Again, a hearing will not be held on this rulemaking unless requested. 
A hearing needs to be requested by March 30, 2015. Please contact Ms. 
Virginia Hunt of the Sector Policies and Programs Division (E143-01), 
Office of Air Quality Planning and Standards, Environmental Protection 
Agency, Research Triangle Park, NC 27711; telephone number: (919) 541-
0832.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-
OAR-2010-0505, by one of the following methods:
     Federal eRulemaking Portal: http://www.regulations.gov. 
Follow the online instructions for submitting comments.
     Email: a-and-r-docket@epa.gov. Include Docket ID No. EPA 
HQ-OAR-2010-0505 in the subject line of the message.
     Fax: (202) 566-9744. Attention Docket ID No. EPA HQ-OAR 
2010-0505.
     Mail: Environmental Protection Agency, EPA Docket Center 
(EPA/DC), Mailcode 28221T, Attention Docket ID No. OAR-2010-0505, 1200 
Pennsylvania Ave. NW., Washington, DC 20460.
     Hand/Courier Delivery: EPA Docket Center, Room 3334, EPA 
WJC West Building, 1301 Constitution Avenue NW., Washington, DC 20004. 
Such deliveries are only accepted during the Docket's normal hours of 
operation, and special arrangements should be made for deliveries of 
boxed information.

[[Page 15181]]

    Instructions. Direct your comments to Docket ID Number EPA-HQ-OAR-
2010-0505. 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 www.regulations.gov, including any personal information 
provided, unless the comment includes information claimed to be 
Confidential Business Information (CBI) or other information whose 
disclosure is restricted by statute. Do not submit information that you 
consider to be CBI or otherwise protected through www.regulations.gov 
or email. (See section I.C. below for instructions on submitting 
information claimed as CBI.) 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 submit an electronic comment through 
www.regulations.gov, 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. If you send an email 
comment directly to the EPA without going through 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. Electronic files should avoid the use of special 
characters or 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: www.epa.gov/epahome/dockets.htm. The petitioners need not resubmit their previous comment, 
which will be considered before the EPA takes final action on today's 
re-proposal. However, the EPA welcomes additional comments and/or 
information the petitioners may wish to provide.
    Docket. The EPA has established a docket for this rulemaking under 
Docket ID No. EPA-HQ-OAR-2010-0505. All documents in the docket are 
listed in the 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, is not placed on the Internet 
and will be publicly available only in hard copy. Publicly available 
docket materials are available either electronically in 
www.regulations.gov or in hard copy at the EPA Docket Center, EPA 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 
EPA Docket Center is (202) 566-1742.

FOR FURTHER INFORMATION CONTACT: Mr. Bruce Moore, Sector Policies and 
Programs Division (E143-05), Office of Air Quality Planning and 
Standards, Environmental Protection Agency, Research Triangle Park, 
North Carolina 27711, telephone number: (919) 541-5460; facsimile 
number: (919) 685-3200; email address: moore.bruce@epa.gov.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this reconsideration action apply to me?

    Categories and entities potentially affected by today's action 
include:

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           Category              NAICS code \1\                   Examples of regulated entities
----------------------------------------------------------------------------------------------------------------
Industry                                  211111  Crude Petroleum and Natural Gas Extraction.
                                          211112  Natural Gas Extraction.
                                          221210  Natural Gas Distribution.
                                          486110  Pipeline Distribution of Crude Oil.
                                          486210  Pipeline Transportation of Natural Gas.
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Federal government                                Not affected.
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State/local/tribal government                     Not affected.
----------------------------------------------------------------------------------------------------------------
\1\ North American Industry Classification System.

    This table is not intended to be exhaustive, but rather provides a 
guide for readers regarding entities likely to be affected by this 
action. If you have any questions regarding the applicability of this 
action to a particular entity, consult either the air permitting 
authority for the entity or your EPA regional representative as listed 
in 40 CFR 60.4 (General Provisions).

B. How do I obtain a copy of this document and other related 
information?

    In addition to being available in the docket, an electronic copy of 
this action is available on the World Wide Web (WWW). Following 
signature by the EPA Administrator, a copy of this proposed action will 
be posted at the following address: http://www.epa.gov/airquality/oilandgas/actions.html.

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

    We seek comment only on the aspects of the final NSPS for the Oil 
and Natural Gas Sector specifically identified in this proposed rule. 
We are not opening for reconsideration any other provisions of the NSPS 
at this time.
    Do not submit CBI to the EPA through www.regulations.gov or email. 
Clearly mark the part or all of the information that you claim to be 
CBI. For CBI contained on 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 comments 
that includes information claimed as CBI, you must submit a copy of the 
comments that does not contain the information claimed as CBI for 
inclusion in the public docket. If you submit a CD-ROM or disk that 
does not contain CBI, clearly mark the outside of the disk or CD-ROM as 
not containing CBI. Information not marked as CBI will be included in 
the public docket and the EPA's electronic public docket without prior 
notice. Information marked as CBI will not be disclosed except in 
accordance with the procedures set forth in 40 CFR part 2. Send or 
deliver information identified as CBI only to the following address: 
OAQPS Document Control Officer (C404-02), OAQPS, U.S. Environmental 
Protection Agency, Research Triangle Park, North Carolina,

[[Page 15182]]

27711, Attention Docket ID No. EPA-HQ-OAR-2010-0505.

II. Background

A. Low Pressure Gas Wells

    On August 23, 2011 (76 FR 52758), the EPA proposed the Oil and 
Natural Gas Sector NSPS (40 CFR part 60, subpart OOOO). Among the 
elements of the proposed rule were provisions for reduced emission 
completion (REC), also known as ``green completion'' of hydraulically 
fractured gas wells. In the proposal, the EPA solicited comment on 
situations where conducting an REC would be infeasible. Several 
commenters highlighted technical issues that prevent the implementation 
of an REC on what they referred to as ``low pressure'' gas wells 
because of the lack of the necessary reservoir pressure to flow at 
rates appropriate for the transportation of solids and liquids from a 
hydraulically fractured gas well completion against additional back-
pressure which would be caused by the REC equipment. Based on our 
analysis of the public comments received, we determined that there are 
certain wells where an REC is infeasible because of the characteristics 
of the reservoir and the well depth that will not allow the flowback to 
overcome the gathering system pressure due to the additional back 
pressure imposed by the REC surface equipment. On August 16, 2012, the 
EPA published the final NSPS (see 77 FR 49490). Based on comments 
received in response to our solicitation at proposal, we provided at 
Sec.  60.5375(f) of the 2012 final NSPS that ``low pressure gas wells'' 
(i.e., those wells for which an REC would not be feasible because of a 
combination of well depth, reservoir pressure and flow line pressure) 
would not be required to meet the requirements for recovery of gases 
and liquids required under Sec.  60.5375(a), except as provided in 
Sec.  60.5375(f)(2) which subjects wildcat, delineation and low 
pressure gas wells to requirements for combustion of flowback emissions 
and to the general duty to safely maximize resource recovery and 
minimize releases to the atmosphere required under Sec.  60.5375(a)(4). 
Under the NSPS, low pressure wells are treated the same as exploratory 
and delineation wells (i.e., they are not required to perform an REC). 
We also added a definition of ``low pressure gas well'' in the final 
rule that is based on a mathematical formula that takes into account a 
well's depth, reservoir pressure and flow line pressure. Section 
60.5430 defines low pressure gas well as ``a well with reservoir 
pressure and vertical well depth such that 0.445 times the reservoir 
pressure (in psia) minus 0.038 times the vertical well depth (in feet) 
minus 67.578 psia is less than the flow line pressure at the sales 
meter.''
    Following publication of the 2012 final NSPS, a group of 
petitioners, led by the Independent Petroleum Association of America 
(IPAA), representing independent oil and natural gas owners and 
operators, submitted a joint petition for administrative 
reconsideration of the 2012 NSPS. The petitioners questioned the 
technical merits of the low pressure well definition and asserted that 
the public had not had an opportunity to comment on the definition 
because it was added in the final rule. The petitioners expressed 
concern that the formula adopted in the 2012 NSPS was based on 
``questionable assumptions'' and ``sparse data'' and will ``exclude 
from its scope many gas wells drilled in formations that historically 
have been recognized as `low pressure.''' In the view of the 
petitioners, ``the 2012 definition has the potential to directly affect 
many smaller producers, who are less likely to be able to bear the 
costs of implementing costly RECs.'' \1\ However, the administrative 
petition did not identify which assumptions were questionable and why, 
or what additional data the petitioners consider necessary to support 
the EPA's ``low pressure gas well'' definition.
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    \1\ Letter from James D. Elliott, Spilman, Thomas & Battle PLLC, 
to Lisa P. Jackson, EPA Administrator, October 15, 2012; Petition 
for Administrative Reconsideration of Final Rule ``Oil and Gas 
Sector: New Source Performance Standards and National Emission 
Standards for Hazardous Air Pollutants Reviews,'' 77 FR 49490 
(August 16, 2012).
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    On March 24, 2014, the petitioners submitted to the EPA a suggested 
alternative definition \2\ for consideration. The petitioners' 
definition is based on the fresh water hydrostatic gradient of 0.433 
pounds per square inch per foot (psi/ft). The petitioners assert that 
this approach is straightforward and has been recognized for many years 
in the oil and natural gas industry and by governmental agencies and 
professional organizations. As expressed in the paper submitted by the 
petitioners, the alternative definition for consideration by the EPA, 
as stated by the petitioners, would be ``a well where the field 
pressure is less than 0.433 times the vertical depth of the deepest 
target reservoir and the flow-back period will be less than three days 
in duration.''
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    \2\ Email from James D. Elliott, Spilman, Thomas & Battle PLLC, 
to Bruce Moore, EPA, March 24, 2014.
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    On July 17, 2014, the EPA proposed clarifying amendments to the gas 
well completion provisions of the NSPS. In the July proposal, we 
expressed concern that the IPAA alternative definition is too 
simplistic and may not adequately account for the parameters that must 
be considered when determining whether an REC would be feasible for a 
given hydraulically fractured gas well. We expressed disagreement with 
the petitioners' assertion that the EPA definition is too complicated 
and that it would pose difficulty or hardship for smaller operators. 
However, we agreed with the petitioners that the public should have 
been provided an opportunity to comment on the 2012 definition of ``low 
pressure gas well,'' and we re-proposed the 2012 definition for notice 
and comment in the July 17, 2014, proposal. In addition, we solicited 
comment on the alternative definition suggested by the petitioners.
    On August 18, 2014, prior to the close of the public comment period 
for the July 17, 2014, proposal, the IPAA, on behalf of the independent 
oil and natural gas owner and operator petitioners, submitted a comment 
to the EPA via the email address to the Air and Radiation Docket 
provided in the proposed rule. This timely submitted comment addressed 
the following: (1) Clarification that the petitioners' primary concern 
is that the EPA's definition would require REC to be performed on 
marginally cost-effective wells, and not that the calculation required 
by the EPA's definition would impose a hardship; (2) whether it was the 
petitioners' burden to justify the assumptions on which the EPA's 
definition was based; (3) accuracy of the Turner equation used in the 
development of the EPA's definition; (4) technical derivation of the 
petitioners' definition; and (5) relationship between low pressure gas 
wells and EPA's stages of flowback as proposed in the July 17, 2014, 
proposal.
    The EPA published final amendments in the Federal Register at 79 FR 
79018 on December 31, 2014, which finalized the definition of ``low 
pressure gas well'' unchanged from the 2012 definition. Subsequent to 
the December 31, 2014, publication of the final amendments, the EPA 
became aware that the comment submitted by the IPAA was not made part 
of the record in the docket and, thus, was not available to be 
considered by the EPA in its decision-making process prior to 
finalizing the amendments.

B. Storage Vessels Connected in Parallel

    In the December 31, 2014, final rule, the EPA had finalized 
amendments to

[[Page 15183]]

the NSPS to address, among other issues, the affected facility status 
of storage vessel affected facilities that are removed from service and 
storage vessels being returned to service. The final action included 
amendments related to storage vessels ``connected in parallel'' or 
``installed in parallel.'' As we explained in the final rule preamble 
(see 79 FR 79027, December 31, 2014), ``Although we believe it is an 
unlikely occurrence, we note that, when two or more storage vessels 
receive liquids in parallel, the total throughput is shared between or 
among the parallel vessels and, in turn, this causes the PTE of each 
vessel to be a fraction of the total PTE.'' To address such isolated 
occurrences where storage vessels are installed or connected to reduce 
PTE and, therefore, avoid being subject to subpart OOOO, we amended the 
NSPS to address situations in which two or more storage vessels could 
be installed or connected in parallel which could, in some cases, lower 
the PTE of the individual storage vessels to levels below the 6 tons 
per year (tpy) applicability threshold provided in Sec.  60.5365(e). 
Specifically, we amended Sec.  60.5365(e)(4) to provide that a storage 
vessel that is being placed into service, and is connected in parallel 
with a storage vessel affected facility, is immediately subject to the 
same requirements as the affected facility with which it is being 
connected in parallel. We also amended the definitions for ``returned 
to service'' and ``storage vessel'' in Sec.  60.5430 to provide that 
two or more storage vessels connected in parallel are considered 
equivalent to a single storage vessel with throughput equal to the 
total throughput of the storage vessels connected in parallel.
    Following publication of the December 2014 final rule, we became 
aware that the terms ``connected in parallel'' and ``installed in 
parallel'' inadvertently include in storage vessels beyond those we 
attempted to address as described above. On February 19, 2015, the Gas 
Processors Association (GPA) submitted a petition for administrative 
reconsideration of the December 31, 2014, amendments. The GPA asserted 
that ``it is quite common for multiple storage vessels to be situated 
next to each other and connected in parallel. Sometimes the storage 
vessels are operated in parallel, sometimes they are operated in 
series, and sometimes they are operated one-at-a-time with the 
connecting valves closed.'' The GPA further asserted that this 
configuration has existed for decades and that ``this language 
potentially has large impacts to how our members evaluate affected 
facility status.''
    For the reasons discussed above, we are proposing to remove the 
regulatory provisions relative to storage vessels ``installed in 
parallel'' or ``connected in parallel.'' Instead, we solicit comment on 
other approaches to help avoid or discourage installation or operation 
of storage vessels that would unnecessarily reduce the potential to 
emit (PTE) of a single storage vessel.

III. Today's Action

    In this action, the EPA is re-proposing for notice and comment the 
same definition of ``low pressure gas well'' that was finalized in 2012 
and re-proposed in the July 17, 2014, proposal. In addition, as in the 
2014 proposal, we are soliciting comment on the petitioners' 
alternative definition as presented above. We note that the EPA has now 
made the comment submitted by the IPAA on August 18, 2014, part of the 
record in the docket; therefore, it is not necessary for the IPAA to 
resubmit this comment in response to this proposed rule. However, the 
EPA welcomes the submittal of any additional comments by the 
petitioners and other interested parties. We are in the process of 
evaluating the IPAA comments. In this proposal, we solicit further 
comments on both the EPA proposed definition and on the IPAA 
alternative definition. We seek comment on (1) gas wells that are not 
considered ``low pressure gas wells'' based on the re-proposed EPA 
definition, but for which RECs are technically infeasible, and the 
specific well characteristics or other technical factors that make RECs 
technically infeasible; (2) gas wells that are considered ``low 
pressure gas wells'' based on the IPAA alternative definition, but for 
which RECs could be performed; and (3) specific well parameters or 
drilling techniques that should be considered in determining whether an 
REC would be technically feasible and how these factors could be used 
to define ``low pressure gas well.''
    With regard to storage vessels, in response to the GPA petition and 
in light of the considerations discussed above, we are proposing to 
amend the NSPS provisions relative to storage vessels ``installed in 
parallel'' or ``connected in parallel.'' Specifically, we are proposing 
to amend Sec.  60.5365(e) to remove language related to storage vessels 
``installed in parallel'' or ``connected in parallel.'' We are also 
proposing to amend the definitions of ``returned to service'' and 
``storage vessel'' in Sec.  60.5430 to remove language pertaining to 
storage vessels connected in parallel. We solicit comment on other 
approaches to help avoid or discourage installations or operations of 
storage vessels that would unnecessarily reduce the PTE of a single 
storage vessel.

IV. Statutory and Executive Order Reviews

    Additional information about these statutes and Executive Orders 
can be found at http://www2.epa.gov/laws-regulations/laws-and-executive-orders.

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

    This action is 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. OMB has previously approved the information collection 
activities contained in the existing regulations and has assigned OMB 
control number 2060-0673. This action does not change the information 
collection requirements previously finalized and, as a result, does not 
impose any additional burden on industry.

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. This 
action will not impose any requirements on small entities. This action 
is a reconsideration of an existing rule and imposes no new impacts or 
costs.

D. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate as described in 
UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely affect 
small governments. The action imposes no enforceable duty on any state, 
local or tribal governments or the private sector.

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.

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

    This action does not have tribal implications as specified in 
Executive

[[Page 15184]]

Order 13175. This action is a reconsideration of an existing rule and 
imposes no new impacts or costs. Thus, Executive Order 13175 does not 
apply to this action.

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

    The EPA interprets Executive Order 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 rulemaking 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 because it does not affect the level of 
protection provided to human health or the environment. This action is 
a reconsideration of an existing rule and imposes no new impacts or 
costs.

List of Subjects in 40 CFR Part 60

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

    Dated: March 17, 2015.
Gina McCarthy,
Administrator.

    For the reasons set out in the preamble, title 40, chapter I of the 
Code of Federal Regulations is proposed to be amended as follows:

PART 60--STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES

0
1. The authority citation for part 60 continues to read as follows:

    Authority: 42 U.S.C. 7401, et seq.

Subpart OOOO--Standards of Performance for Crude Oil and Natural 
Gas Production, Transmission and Distribution

0
2. Section 60.5365 is amended by revising paragraph (e) to read as 
follows:


Sec.  60.5365  Am I subject to this subpart?

* * * * *
    (e) Each storage vessel affected facility, which is a single 
storage vessel located in the oil and natural gas production segment, 
natural gas processing segment or natural gas transmission and storage 
segment, and has the potential for VOC emissions equal to or greater 
than 6 tpy as determined according to this section by October 15, 2013 
for Group 1 storage vessels and by April 15, 2014, or 30 days after 
startup (whichever is later) for Group 2 storage vessels, except as 
provided in paragraphs (e)(1) through (4) of this section. The 
potential for VOC emissions must be calculated using a generally 
accepted model or calculation methodology, based on the maximum average 
daily throughput determined for a 30-day period of production prior to 
the applicable emission determination deadline specified in this 
section. The determination may take into account requirements under a 
legally and practically enforceable limit in an operating permit or 
other requirement established under a Federal, State, local or tribal 
authority.
    (1) For each new, modified or reconstructed storage vessel 
receiving liquids pursuant to the standards for gas well affected 
facilities in Sec.  60.5375, including wells subject to Sec.  
60.5375(f), you must determine the potential for VOC emissions within 
30 days after startup of production.
    (2) A storage vessel affected facility that subsequently has its 
potential for VOC emissions decrease to less than 6 tpy shall remain an 
affected facility under this subpart.
    (3) For storage vessels not subject to a legally and practically 
enforceable limit in an operating permit or other requirement 
established under Federal, state, local or tribal authority, any vapor 
from the storage vessel that is recovered and routed to a process 
through a VRU designed and operated as specified in this section is not 
required to be included in the determination of VOC potential to emit 
for purposes of determining affected facility status, provided you 
comply with the requirements in paragraphs (e)(3)(i) through (iv) of 
this section.
    (i) You meet the cover requirements specified in Sec.  60.5411(b).
    (ii) You meet the closed vent system requirements specified in 
Sec.  60.5411(c).
    (iii) You maintain records that document compliance with paragraphs 
(e)(3)(i) and (ii) of this section.
    (iv) In the event of removal of apparatus that recovers and routes 
vapor to a process, or operation that is inconsistent with the 
conditions specified in paragraphs (e)(3)(i) and (ii) of this section, 
you must determine the storage vessel's potential for VOC emissions 
according to this section within 30 days of such removal or operation.
    (4) For each new, reconstructed, or modified storage vessel with 
startup, startup of production, or which is returned to service, 
affected facility status is determined as follows: If a storage vessel 
is reconnected to the original source of liquids or is used to replace 
any storage vessel affected facility, it is a storage vessel affected 
facility subject to the same requirements as before being removed from 
service, or applicable to the storage vessel affected facility being 
replaced immediately upon startup, startup of production, or return to 
service.
* * * * *
0
3. Section 60.5430 is amended by revising the definitions of ``Returned 
to Service'' and ``Storage Vessel'' to read as follows:


Sec.  60.5430  What definitions apply to this subpart?

* * * * *
    Returned to service means that a Group 1 or Group 2 storage vessel 
affected facility that was removed from service has been:
    (1) Reconnected to the original source of liquids or has been used 
to replace any storage vessel affected facility; or
    (2) Installed in any location covered by this subpart and 
introduced with crude oil, condensate, intermediate hydrocarbon liquids 
or produced water.
* * * * *
    Storage vessel means a tank or other vessel that contains an 
accumulation of crude oil, condensate, intermediate hydrocarbon 
liquids, or produced water, and that is constructed primarily of 
nonearthen materials (such as wood, concrete, steel, fiberglass, or 
plastic) which provide structural support. A well completion vessel 
that receives recovered liquids from a well after startup of production 
following

[[Page 15185]]

flowback for a period which exceeds 60 days is considered a storage 
vessel under this subpart. A tank or other vessel shall not be 
considered a storage vessel if it has been removed from service in 
accordance with the requirements of Sec.  60.5395(f) until such time as 
such tank or other vessel has been returned to service. For the 
purposes of this subpart, the following are not considered storage 
vessels:
    (1) Vessels that are skid-mounted or permanently attached to 
something that is mobile (such as trucks, railcars, barges or ships), 
and are intended to be located at a site for less than 180 consecutive 
days. If you do not keep or are not able to produce records, as 
required by Sec.  60.5420(c)(5)(iv), showing that the vessel has been 
located at a site for less than 180 consecutive days, the vessel 
described herein is considered to be a storage vessel from the date the 
original vessel was first located at the site. This exclusion does not 
apply to a well completion vessel as defined in this section.
    (2) Process vessels such as surge control vessels, bottoms 
receivers or knockout vessels.
    (3) Pressure vessels designed to operate in excess of 204.9 
kilopascals and without emissions to the atmosphere.
* * * * *
[FR Doc. 2015-06593 Filed 3-20-15; 8:45 am]
BILLING CODE 6560-50-P



                                                    15180                    Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules

                                                    the meetings so that alternate formats                  of rebuttal and supplementary                         pass to the security desk. No large signs
                                                    can be distributed to Committee                         information. If requested by March 30,                will be allowed in the building, cameras
                                                    members.                                                2015, we will hold a public hearing on                may only be used outside of the
                                                                                                            April 7, 2015, from 1:00 p.m. (Eastern                building and demonstrations will not be
                                                    David M. Capozzi,
                                                                                                            Standard Time) to 5:00 p.m. (Eastern                  allowed on federal property for security
                                                    Executive Director.                                     Standard Time) at the U.S.                            reasons. The EPA may ask clarifying
                                                    [FR Doc. 2015–06505 Filed 3–20–15; 8:45 am]             Environmental Protection Agency                       questions during the oral presentations,
                                                    BILLING CODE 8150–01–P                                  building located at 109 T.W. Alexander                but will not respond to the
                                                                                                            Drive, Research Triangle Park, NC                     presentations at that time. Written
                                                                                                            27711. Please contact Ms. Virginia Hunt               statements and supporting information
                                                    ENVIRONMENTAL PROTECTION                                of the Sector Policies and Programs                   submitted during the comment period
                                                    AGENCY                                                  Division (E143–01), Office of Air                     will be considered with the same weight
                                                                                                            Quality Planning and Standards,                       as oral comments and supporting
                                                    40 CFR Part 60                                          Environmental Protection Agency,                      information presented at the public
                                                    [EPA–HQ–OAR–2010–0505; FRL–9924–29–                     Research Triangle Park, NC 27711;                     hearing. Verbatim transcripts of the
                                                    OAR]                                                    telephone number: (919) 541–0832; to                  hearing and written statements will be
                                                                                                            request a hearing, register to speak at the           included in the docket for the
                                                    RIN 2060–AS49                                           hearing or to inquire as to whether or                rulemaking. The EPA will make every
                                                                                                            not a hearing will be held. The last day              effort to follow the schedule as closely
                                                    Oil and Natural Gas Sector: Definitions
                                                                                                            to pre-register in advance to speak at the            as possible on the day of the hearing;
                                                    of Low Pressure Gas Well and Storage
                                                                                                            hearing will be April 6, 2015.                        however, please plan for the hearing to
                                                    Vessel
                                                                                                            Additionally, requests to speak will be               run either ahead of schedule or behind
                                                    AGENCY:  Environmental Protection                       taken the day of the hearing at the                   schedule. Again, a hearing will not be
                                                    Agency (EPA).                                           hearing registration desk, although                   held on this rulemaking unless
                                                    ACTION: Proposed rule.                                  preferences on speaking times may not                 requested. A hearing needs to be
                                                                                                            be able to be fulfilled. If you require the           requested by March 30, 2015. Please
                                                    SUMMARY:    On July 17, 2014, the                       service of a translator or special                    contact Ms. Virginia Hunt of the Sector
                                                    Environmental Protection Agency (EPA)                   accommodations such as audio                          Policies and Programs Division (E143–
                                                    published proposed amendments to the                    description, we ask that you pre-register             01), Office of Air Quality Planning and
                                                    new source performance standards                        for the hearing, as we may not be able                Standards, Environmental Protection
                                                    (NSPS) for the Oil and Natural Gas                      to arrange such accommodations                        Agency, Research Triangle Park, NC
                                                    Sector. One of the issues addressed in                  without advance notice. The hearing                   27711; telephone number: (919) 541–
                                                    the proposed amendments was the                         will provide interested parties the                   0832.
                                                    EPA’s proposed definition of ‘‘low                      opportunity to present data, views or
                                                    pressure gas well.’’ A petitioner’s timely              arguments concerning the proposed                     ADDRESSES:   Submit your comments,
                                                    submitted comment on the proposed                       action. The EPA will make every effort                identified by Docket ID No. EPA–HQ–
                                                    amendments concerning the definition                    to accommodate all speakers who arrive                OAR–2010–0505, by one of the
                                                    was, inadvertently, not made part of the                and register. Because this hearing is                 following methods:
                                                    record in the rulemaking docket and                     being held at a U.S. government facility,               • Federal eRulemaking Portal: http://
                                                    was, therefore, not available to be                     individuals planning to attend the                    www.regulations.gov. Follow the online
                                                    considered by the EPA when the agency                   hearing should be prepared to show                    instructions for submitting comments.
                                                    finalized the definition of ‘‘low pressure              valid picture identification to the                     • Email: a-and-r-docket@epa.gov.
                                                    gas well’’ in its December 19, 2014, final              security staff in order to gain access to             Include Docket ID No. EPA HQ–OAR–
                                                    amendments to the NSPS. To correct the                  the meeting room. Please note that the                2010–0505 in the subject line of the
                                                    above mentioned procedural defect, the                  REAL ID Act, passed by Congress in                    message.
                                                    EPA is re-proposing its definition of                   2005, established new requirements for
                                                    ‘‘low pressure gas well’’ for notice and                entering federal facilities. If your                    • Fax: (202) 566–9744. Attention
                                                    comment. The EPA is also soliciting                     driver’s license is issued by Alaska,                 Docket ID No. EPA HQ–OAR 2010–
                                                    comment on certain issues raised in the                 American Samoa, Arizona, Kentucky,                    0505.
                                                    missed comment.                                         Louisiana, Maine, Massachusetts,                        • Mail: Environmental Protection
                                                       We are also proposing to amend the                   Minnesota, Montana, New York,                         Agency, EPA Docket Center (EPA/DC),
                                                    NSPS to remove provisions concerning                    Oklahoma or the state of Washington,                  Mailcode 28221T, Attention Docket ID
                                                    storage vessels connected or installed in               you must present an additional form of                No. OAR–2010–0505, 1200
                                                    parallel and to revise the definition of                identification to enter the federal                   Pennsylvania Ave. NW., Washington,
                                                    ‘‘storage vessel’’. The EPA is granting                 building. Acceptable alternative forms                DC 20460.
                                                    reconsideration of the issue.                           of identification include: Federal                      • Hand/Courier Delivery: EPA Docket
                                                    DATES: Comments. Comments must be                       employee badges, passports, enhanced                  Center, Room 3334, EPA WJC West
                                                    received on or before April 22, 2015.                   driver’s licenses and military                        Building, 1301 Constitution Avenue
                                                       Public Hearing. If the EPA holds a                   identification cards. In addition, you                NW., Washington, DC 20004. Such
                                                    public hearing, the EPA will keep the                   will need to obtain a property pass for               deliveries are only accepted during the
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                                                    record of the hearing open for 30 days                  any personal belongings you bring with                Docket’s normal hours of operation, and
                                                    after completion of the hearing to                      you. Upon leaving the building, you                   special arrangements should be made
                                                    provide an opportunity for submission                   will be required to return this property              for deliveries of boxed information.




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                                                                             Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules                                                    15181

                                                       Instructions. Direct your comments to                 your comment. If you send an email                    available only in hard copy. Publicly
                                                    Docket ID Number EPA–HQ–OAR–                             comment directly to the EPA without                   available docket materials are available
                                                    2010–0505. The EPA’s policy is that all                  going through www.regulations.gov,                    either electronically in
                                                    comments received will be included in                    your email address will be                            www.regulations.gov or in hard copy at
                                                    the public docket without change and                     automatically captured and included as                the EPA Docket Center, EPA WJC West
                                                    may be made available online at                          part of the comment that is placed in the             Building, Room 3334, 1301 Constitution
                                                    www.regulations.gov, including any                       public docket and made available on the               Ave. NW., Washington, DC. The Public
                                                    personal information provided, unless                    Internet. Electronic files should avoid               Reading Room is open from 8:30 a.m. to
                                                    the comment includes information                         the use of special characters or any form             4:30 p.m., Monday through Friday,
                                                    claimed to be Confidential Business                      of encryption and be free of any defects
                                                                                                                                                                   excluding legal holidays. The telephone
                                                    Information (CBI) or other information                   or viruses. For additional information
                                                                                                                                                                   number for the Public Reading Room is
                                                    whose disclosure is restricted by statute.               about the EPA’s public docket, visit the
                                                                                                                                                                   (202) 566–1744, and the telephone
                                                    Do not submit information that you                       EPA Docket Center homepage at:
                                                    consider to be CBI or otherwise                          www.epa.gov/epahome/dockets.htm.                      number for the EPA Docket Center is
                                                    protected through www.regulations.gov                    The petitioners need not resubmit their               (202) 566–1742.
                                                    or email. (See section I.C. below for                    previous comment, which will be                       FOR FURTHER INFORMATION CONTACT:   Mr.
                                                    instructions on submitting information                   considered before the EPA takes final                 Bruce Moore, Sector Policies and
                                                    claimed as CBI.) The                                     action on today’s re-proposal. However,               Programs Division (E143–05), Office of
                                                    www.regulations.gov Web site is an                       the EPA welcomes additional comments                  Air Quality Planning and Standards,
                                                    ‘‘anonymous access’’ system, which                       and/or information the petitioners may                Environmental Protection Agency,
                                                    means the EPA will not know your                         wish to provide.                                      Research Triangle Park, North Carolina
                                                    identity or contact information unless                     Docket. The EPA has established a
                                                                                                                                                                   27711, telephone number: (919) 541–
                                                    you provide it in the body of your                       docket for this rulemaking under Docket
                                                                                                                                                                   5460; facsimile number: (919) 685–3200;
                                                    comment. If you submit an electronic                     ID No. EPA–HQ–OAR–2010–0505. All
                                                                                                                                                                   email address: moore.bruce@epa.gov.
                                                    comment through www.regulations.gov,                     documents in the docket are listed in
                                                    the EPA recommends that you include                      the www.regulations.gov index.                        SUPPLEMENTARY INFORMATION:
                                                    your name and other contact                              Although listed in the index, some
                                                    information in the body of your                          information is not publicly available,                I. General Information
                                                    comment and with any disk or CD–ROM                      e.g., CBI or other information whose                  A. Does this reconsideration action
                                                    you submit. If the EPA cannot read your                  disclosure is restricted by statute.                  apply to me?
                                                    comment due to technical difficulties                    Certain other material, such as
                                                    and cannot contact you for clarification,                copyrighted material, is not placed on                   Categories and entities potentially
                                                    the EPA may not be able to consider                      the Internet and will be publicly                     affected by today’s action include:

                                                                                           Category                                          NAICS code 1                   Examples of regulated entities

                                                    Industry                                                                                          211111    Crude Petroleum and Natural Gas Extraction.
                                                                                                                                                      211112    Natural Gas Extraction.
                                                                                                                                                      221210    Natural Gas Distribution.
                                                                                                                                                      486110    Pipeline Distribution of Crude Oil.
                                                                                                                                                      486210    Pipeline Transportation of Natural Gas.

                                                    Federal government                                                                                          Not affected.

                                                    State/local/tribal government                                                                               Not affected.
                                                       1 North   American Industry Classification System.


                                                       This table is not intended to be                      following address: http://www.epa.gov/                includes information claimed as CBI,
                                                    exhaustive, but rather provides a guide                  airquality/oilandgas/actions.html.                    you must submit a copy of the
                                                    for readers regarding entities likely to be              C. What should I consider as I prepare                comments that does not contain the
                                                    affected by this action. If you have any                 my comments for the EPA?                              information claimed as CBI for
                                                    questions regarding the applicability of                                                                       inclusion in the public docket. If you
                                                    this action to a particular entity, consult                 We seek comment only on the aspects                submit a CD–ROM or disk that does not
                                                                                                             of the final NSPS for the Oil and Natural
                                                    either the air permitting authority for                                                                        contain CBI, clearly mark the outside of
                                                                                                             Gas Sector specifically identified in this
                                                    the entity or your EPA regional                                                                                the disk or CD–ROM as not containing
                                                                                                             proposed rule. We are not opening for
                                                    representative as listed in 40 CFR 60.4                  reconsideration any other provisions of               CBI. Information not marked as CBI will
                                                    (General Provisions).                                    the NSPS at this time.                                be included in the public docket and the
                                                                                                                Do not submit CBI to the EPA through               EPA’s electronic public docket without
                                                    B. How do I obtain a copy of this
                                                                                                             www.regulations.gov or email. Clearly                 prior notice. Information marked as CBI
                                                    document and other related
                                                                                                             mark the part or all of the information               will not be disclosed except in
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                                                    information?
                                                                                                             that you claim to be CBI. For CBI                     accordance with the procedures set
                                                       In addition to being available in the                 contained on a disk or CD–ROM that                    forth in 40 CFR part 2. Send or deliver
                                                    docket, an electronic copy of this action                you mail to the EPA, mark the outside                 information identified as CBI only to the
                                                    is available on the World Wide Web                       of the disk or CD–ROM as CBI and then                 following address: OAQPS Document
                                                    (WWW). Following signature by the                        identify electronically within the disk or            Control Officer (C404–02), OAQPS, U.S.
                                                    EPA Administrator, a copy of this                        CD–ROM the specific information that                  Environmental Protection Agency,
                                                    proposed action will be posted at the                    is claimed as CBI. In addition to one                 Research Triangle Park, North Carolina,
                                                                                                             complete version of the comments that


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                                                    15182                   Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules

                                                    27711, Attention Docket ID No. EPA–                     times the reservoir pressure (in psia)                   On July 17, 2014, the EPA proposed
                                                    HQ–OAR–2010–0505.                                       minus 0.038 times the vertical well                   clarifying amendments to the gas well
                                                                                                            depth (in feet) minus 67.578 psia is less             completion provisions of the NSPS. In
                                                    II. Background
                                                                                                            than the flow line pressure at the sales              the July proposal, we expressed concern
                                                    A. Low Pressure Gas Wells                               meter.’’                                              that the IPAA alternative definition is
                                                       On August 23, 2011 (76 FR 52758),                       Following publication of the 2012                  too simplistic and may not adequately
                                                    the EPA proposed the Oil and Natural                    final NSPS, a group of petitioners, led               account for the parameters that must be
                                                    Gas Sector NSPS (40 CFR part 60,                        by the Independent Petroleum                          considered when determining whether
                                                    subpart OOOO). Among the elements of                    Association of America (IPAA),                        an REC would be feasible for a given
                                                    the proposed rule were provisions for                   representing independent oil and                      hydraulically fractured gas well. We
                                                    reduced emission completion (REC),                      natural gas owners and operators,                     expressed disagreement with the
                                                    also known as ‘‘green completion’’ of                   submitted a joint petition for                        petitioners’ assertion that the EPA
                                                    hydraulically fractured gas wells. In the               administrative reconsideration of the                 definition is too complicated and that it
                                                    proposal, the EPA solicited comment on                  2012 NSPS. The petitioners questioned                 would pose difficulty or hardship for
                                                    situations where conducting an REC                      the technical merits of the low pressure              smaller operators. However, we agreed
                                                    would be infeasible. Several                            well definition and asserted that the                 with the petitioners that the public
                                                    commenters highlighted technical                        public had not had an opportunity to                  should have been provided an
                                                    issues that prevent the implementation                  comment on the definition because it                  opportunity to comment on the 2012
                                                    of an REC on what they referred to as                   was added in the final rule. The                      definition of ‘‘low pressure gas well,’’
                                                    ‘‘low pressure’’ gas wells because of the               petitioners expressed concern that the                and we re-proposed the 2012 definition
                                                    lack of the necessary reservoir pressure                formula adopted in the 2012 NSPS was                  for notice and comment in the July 17,
                                                    to flow at rates appropriate for the                    based on ‘‘questionable assumptions’’                 2014, proposal. In addition, we solicited
                                                    transportation of solids and liquids from               and ‘‘sparse data’’ and will ‘‘exclude                comment on the alternative definition
                                                    a hydraulically fractured gas well                      from its scope many gas wells drilled in              suggested by the petitioners.
                                                                                                            formations that historically have been                   On August 18, 2014, prior to the close
                                                    completion against additional back-
                                                                                                            recognized as ‘low pressure.’’’ In the                of the public comment period for the
                                                    pressure which would be caused by the
                                                                                                            view of the petitioners, ‘‘the 2012                   July 17, 2014, proposal, the IPAA, on
                                                    REC equipment. Based on our analysis
                                                                                                            definition has the potential to directly              behalf of the independent oil and
                                                    of the public comments received, we
                                                                                                            affect many smaller producers, who are                natural gas owner and operator
                                                    determined that there are certain wells                                                                       petitioners, submitted a comment to the
                                                    where an REC is infeasible because of                   less likely to be able to bear the costs of
                                                                                                            implementing costly RECs.’’ 1 However,                EPA via the email address to the Air and
                                                    the characteristics of the reservoir and                                                                      Radiation Docket provided in the
                                                    the well depth that will not allow the                  the administrative petition did not
                                                                                                            identify which assumptions were                       proposed rule. This timely submitted
                                                    flowback to overcome the gathering                                                                            comment addressed the following: (1)
                                                    system pressure due to the additional                   questionable and why, or what
                                                                                                            additional data the petitioners consider              Clarification that the petitioners’
                                                    back pressure imposed by the REC                                                                              primary concern is that the EPA’s
                                                    surface equipment. On August 16, 2012,                  necessary to support the EPA’s ‘‘low
                                                                                                            pressure gas well’’ definition.                       definition would require REC to be
                                                    the EPA published the final NSPS (see                                                                         performed on marginally cost-effective
                                                    77 FR 49490). Based on comments                            On March 24, 2014, the petitioners
                                                                                                                                                                  wells, and not that the calculation
                                                    received in response to our solicitation                submitted to the EPA a suggested
                                                                                                                                                                  required by the EPA’s definition would
                                                    at proposal, we provided at § 60.5375(f)                alternative definition 2 for
                                                                                                                                                                  impose a hardship; (2) whether it was
                                                    of the 2012 final NSPS that ‘‘low                       consideration. The petitioners’
                                                                                                                                                                  the petitioners’ burden to justify the
                                                    pressure gas wells’’ (i.e., those wells for             definition is based on the fresh water
                                                                                                                                                                  assumptions on which the EPA’s
                                                    which an REC would not be feasible                      hydrostatic gradient of 0.433 pounds per
                                                                                                                                                                  definition was based; (3) accuracy of the
                                                    because of a combination of well depth,                 square inch per foot (psi/ft). The
                                                                                                                                                                  Turner equation used in the
                                                    reservoir pressure and flow line                        petitioners assert that this approach is
                                                                                                                                                                  development of the EPA’s definition; (4)
                                                    pressure) would not be required to meet                 straightforward and has been recognized
                                                                                                                                                                  technical derivation of the petitioners’
                                                    the requirements for recovery of gases                  for many years in the oil and natural gas
                                                                                                                                                                  definition; and (5) relationship between
                                                    and liquids required under § 60.5375(a),                industry and by governmental agencies
                                                                                                                                                                  low pressure gas wells and EPA’s stages
                                                    except as provided in § 60.5375(f)(2)                   and professional organizations. As
                                                                                                                                                                  of flowback as proposed in the July 17,
                                                    which subjects wildcat, delineation and                 expressed in the paper submitted by the
                                                                                                                                                                  2014, proposal.
                                                    low pressure gas wells to requirements                  petitioners, the alternative definition for              The EPA published final amendments
                                                    for combustion of flowback emissions                    consideration by the EPA, as stated by                in the Federal Register at 79 FR 79018
                                                    and to the general duty to safely                       the petitioners, would be ‘‘a well where              on December 31, 2014, which finalized
                                                    maximize resource recovery and                          the field pressure is less than 0.433                 the definition of ‘‘low pressure gas
                                                    minimize releases to the atmosphere                     times the vertical depth of the deepest               well’’ unchanged from the 2012
                                                    required under § 60.5375(a)(4). Under                   target reservoir and the flow-back period             definition. Subsequent to the December
                                                    the NSPS, low pressure wells are treated                will be less than three days in                       31, 2014, publication of the final
                                                    the same as exploratory and delineation                 duration.’’                                           amendments, the EPA became aware
                                                    wells (i.e., they are not required to                                                                         that the comment submitted by the
                                                    perform an REC). We also added a                          1 Letter from James D. Elliott, Spilman, Thomas
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                                                                                                                                                                  IPAA was not made part of the record
                                                    definition of ‘‘low pressure gas well’’ in              & Battle PLLC, to Lisa P. Jackson, EPA
                                                                                                            Administrator, October 15, 2012; Petition for         in the docket and, thus, was not
                                                    the final rule that is based on a                       Administrative Reconsideration of Final Rule ‘‘Oil    available to be considered by the EPA in
                                                    mathematical formula that takes into                    and Gas Sector: New Source Performance Standards      its decision-making process prior to
                                                    account a well’s depth, reservoir                       and National Emission Standards for Hazardous Air     finalizing the amendments.
                                                    pressure and flow line pressure. Section                Pollutants Reviews,’’ 77 FR 49490 (August 16,
                                                                                                            2012).                                                B. Storage Vessels Connected in Parallel
                                                    60.5430 defines low pressure gas well as                  2 Email from James D. Elliott, Spilman, Thomas
                                                    ‘‘a well with reservoir pressure and                    & Battle PLLC, to Bruce Moore, EPA, March 24,           In the December 31, 2014, final rule,
                                                    vertical well depth such that 0.445                     2014.                                                 the EPA had finalized amendments to


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                                                                            Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules                                             15183

                                                    the NSPS to address, among other                        members evaluate affected facility                    approaches to help avoid or discourage
                                                    issues, the affected facility status of                 status.’’                                             installations or operations of storage
                                                    storage vessel affected facilities that are                For the reasons discussed above, we                vessels that would unnecessarily reduce
                                                    removed from service and storage                        are proposing to remove the regulatory                the PTE of a single storage vessel.
                                                    vessels being returned to service. The                  provisions relative to storage vessels
                                                                                                            ‘‘installed in parallel’’ or ‘‘connected in           IV. Statutory and Executive Order
                                                    final action included amendments
                                                                                                            parallel.’’ Instead, we solicit comment               Reviews
                                                    related to storage vessels ‘‘connected in
                                                    parallel’’ or ‘‘installed in parallel.’’ As             on other approaches to help avoid or                    Additional information about these
                                                    we explained in the final rule preamble                 discourage installation or operation of               statutes and Executive Orders can be
                                                    (see 79 FR 79027, December 31, 2014),                   storage vessels that would unnecessarily              found at http://www2.epa.gov/laws-
                                                    ‘‘Although we believe it is an unlikely                 reduce the potential to emit (PTE) of a               regulations/laws-and-executive-orders.
                                                    occurrence, we note that, when two or                   single storage vessel.
                                                                                                                                                                  A. Executive Order 12866: Regulatory
                                                    more storage vessels receive liquids in                 III. Today’s Action                                   Planning and Review and Executive
                                                    parallel, the total throughput is shared                                                                      Order 13563: Improving Regulation and
                                                    between or among the parallel vessels                      In this action, the EPA is re-proposing
                                                                                                            for notice and comment the same                       Regulatory Review
                                                    and, in turn, this causes the PTE of each
                                                    vessel to be a fraction of the total PTE.’’             definition of ‘‘low pressure gas well’’                 This action is not a significant
                                                    To address such isolated occurrences                    that was finalized in 2012 and re-                    regulatory action and was, therefore, not
                                                    where storage vessels are installed or                  proposed in the July 17, 2014, proposal.              submitted to the Office of Management
                                                    connected to reduce PTE and, therefore,                 In addition, as in the 2014 proposal, we              and Budget (OMB) for review.
                                                    avoid being subject to subpart OOOO,                    are soliciting comment on the
                                                                                                            petitioners’ alternative definition as                B. Paperwork Reduction Act (PRA)
                                                    we amended the NSPS to address
                                                                                                            presented above. We note that the EPA                   This action does not impose an
                                                    situations in which two or more storage
                                                                                                            has now made the comment submitted                    information collection burden under the
                                                    vessels could be installed or connected
                                                                                                            by the IPAA on August 18, 2014, part                  PRA. OMB has previously approved the
                                                    in parallel which could, in some cases,
                                                                                                            of the record in the docket; therefore, it            information collection activities
                                                    lower the PTE of the individual storage
                                                                                                            is not necessary for the IPAA to                      contained in the existing regulations
                                                    vessels to levels below the 6 tons per
                                                                                                            resubmit this comment in response to                  and has assigned OMB control number
                                                    year (tpy) applicability threshold
                                                                                                            this proposed rule. However, the EPA                  2060–0673. This action does not change
                                                    provided in § 60.5365(e). Specifically,
                                                                                                            welcomes the submittal of any                         the information collection requirements
                                                    we amended § 60.5365(e)(4) to provide
                                                                                                            additional comments by the petitioners                previously finalized and, as a result,
                                                    that a storage vessel that is being placed              and other interested parties. We are in
                                                    into service, and is connected in parallel                                                                    does not impose any additional burden
                                                                                                            the process of evaluating the IPAA                    on industry.
                                                    with a storage vessel affected facility, is             comments. In this proposal, we solicit
                                                    immediately subject to the same                         further comments on both the EPA                      C. Regulatory Flexibility Act (RFA)
                                                    requirements as the affected facility                   proposed definition and on the IPAA                      I certify that this action will not have
                                                    with which it is being connected in                     alternative definition. We seek comment               a significant economic impact on a
                                                    parallel. We also amended the                           on (1) gas wells that are not considered              substantial number of small entities
                                                    definitions for ‘‘returned to service’’ and             ‘‘low pressure gas wells’’ based on the               under the RFA. This action will not
                                                    ‘‘storage vessel’’ in § 60.5430 to provide              re-proposed EPA definition, but for                   impose any requirements on small
                                                    that two or more storage vessels                        which RECs are technically infeasible,                entities. This action is a reconsideration
                                                    connected in parallel are considered                    and the specific well characteristics or              of an existing rule and imposes no new
                                                    equivalent to a single storage vessel                   other technical factors that make RECs                impacts or costs.
                                                    with throughput equal to the total                      technically infeasible; (2) gas wells that
                                                    throughput of the storage vessels                       are considered ‘‘low pressure gas wells’’             D. Unfunded Mandates Reform Act
                                                    connected in parallel.                                  based on the IPAA alternative                         (UMRA)
                                                       Following publication of the                         definition, but for which RECs could be                  This action does not contain any
                                                    December 2014 final rule, we became                     performed; and (3) specific well                      unfunded mandate as described in
                                                    aware that the terms ‘‘connected in                     parameters or drilling techniques that                UMRA, 2 U.S.C. 1531–1538, and does
                                                    parallel’’ and ‘‘installed in parallel’’                should be considered in determining                   not significantly or uniquely affect small
                                                    inadvertently include in storage vessels                whether an REC would be technically                   governments. The action imposes no
                                                    beyond those we attempted to address                    feasible and how these factors could be               enforceable duty on any state, local or
                                                    as described above. On February 19,                     used to define ‘‘low pressure gas well.’’             tribal governments or the private sector.
                                                    2015, the Gas Processors Association                       With regard to storage vessels, in
                                                    (GPA) submitted a petition for                          response to the GPA petition and in                   E. Executive Order 13132: Federalism
                                                    administrative reconsideration of the                   light of the considerations discussed                   This action does not have federalism
                                                    December 31, 2014, amendments. The                      above, we are proposing to amend the                  implications. It will not have substantial
                                                    GPA asserted that ‘‘it is quite common                  NSPS provisions relative to storage                   direct effects on the states, on the
                                                    for multiple storage vessels to be                      vessels ‘‘installed in parallel’’ or                  relationship between the national
                                                    situated next to each other and                         ‘‘connected in parallel.’’ Specifically,              government and the states, or on the
                                                    connected in parallel. Sometimes the                    we are proposing to amend § 60.5365(e)
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                                                                                                                                                                  distribution of power and
                                                    storage vessels are operated in parallel,               to remove language related to storage                 responsibilities among the various
                                                    sometimes they are operated in series,                  vessels ‘‘installed in parallel’’ or                  levels of government.
                                                    and sometimes they are operated one-at-                 ‘‘connected in parallel.’’ We are also
                                                    a-time with the connecting valves                       proposing to amend the definitions of                 F. Executive Order 13175: Consultation
                                                    closed.’’ The GPA further asserted that                 ‘‘returned to service’’ and ‘‘storage                 and Coordination With Indian Tribal
                                                    this configuration has existed for                      vessel’’ in § 60.5430 to remove language              Governments
                                                    decades and that ‘‘this language                        pertaining to storage vessels connected                 This action does not have tribal
                                                    potentially has large impacts to how our                in parallel. We solicit comment on other              implications as specified in Executive


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                                                    15184                   Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules

                                                    Order 13175. This action is a                           PART 60—STANDARDS OF                                  potential to emit for purposes of
                                                    reconsideration of an existing rule and                 PERFORMANCE FOR NEW                                   determining affected facility status,
                                                    imposes no new impacts or costs. Thus,                  STATIONARY SOURCES                                    provided you comply with the
                                                    Executive Order 13175 does not apply                                                                          requirements in paragraphs (e)(3)(i)
                                                    to this action.                                         ■ 1. The authority citation for part 60               through (iv) of this section.
                                                                                                            continues to read as follows:                            (i) You meet the cover requirements
                                                    G. Executive Order 13045: Protection of                                                                       specified in § 60.5411(b).
                                                    Children From Environmental Health                          Authority: 42 U.S.C. 7401, et seq.
                                                                                                                                                                     (ii) You meet the closed vent system
                                                    Risks and Safety Risks                                                                                        requirements specified in § 60.5411(c).
                                                                                                            Subpart OOOO—Standards of
                                                                                                            Performance for Crude Oil and Natural                    (iii) You maintain records that
                                                      The EPA interprets Executive Order
                                                                                                            Gas Production, Transmission and                      document compliance with paragraphs
                                                    13045 as applying only to those
                                                                                                            Distribution                                          (e)(3)(i) and (ii) of this section.
                                                    regulatory actions that concern                                                                                  (iv) In the event of removal of
                                                    environmental health or safety risks that               ■ 2. Section 60.5365 is amended by                    apparatus that recovers and routes vapor
                                                    the EPA has reason to believe may                       revising paragraph (e) to read as follows:            to a process, or operation that is
                                                    disproportionately affect children, per                                                                       inconsistent with the conditions
                                                    the definition of ‘‘covered regulatory                  § 60.5365    Am I subject to this subpart?
                                                                                                                                                                  specified in paragraphs (e)(3)(i) and (ii)
                                                    action’’ in section 2–202 of the                        *      *     *     *     *                            of this section, you must determine the
                                                    Executive Order. This action is not                        (e) Each storage vessel affected                   storage vessel’s potential for VOC
                                                    subject to Executive Order 13045                        facility, which is a single storage vessel            emissions according to this section
                                                    because it does not concern an                          located in the oil and natural gas                    within 30 days of such removal or
                                                    environmental health risk or safety risk.               production segment, natural gas                       operation.
                                                    H. Executive Order 13211: Actions                       processing segment or natural gas                        (4) For each new, reconstructed, or
                                                    Concerning Regulations That                             transmission and storage segment, and                 modified storage vessel with startup,
                                                    Significantly Affect Energy Supply,                     has the potential for VOC emissions                   startup of production, or which is
                                                    Distribution, or Use                                    equal to or greater than 6 tpy as                     returned to service, affected facility
                                                                                                            determined according to this section by               status is determined as follows: If a
                                                      This action is not subject to Executive               October 15, 2013 for Group 1 storage                  storage vessel is reconnected to the
                                                    Order 13211, because it is not a                        vessels and by April 15, 2014, or 30                  original source of liquids or is used to
                                                    significant regulatory action under                     days after startup (whichever is later) for           replace any storage vessel affected
                                                    Executive Order 12866.                                  Group 2 storage vessels, except as                    facility, it is a storage vessel affected
                                                                                                            provided in paragraphs (e)(1) through                 facility subject to the same requirements
                                                    I. National Technology Transfer and                     (4) of this section. The potential for VOC
                                                    Advancement Act (NTTAA)                                                                                       as before being removed from service, or
                                                                                                            emissions must be calculated using a                  applicable to the storage vessel affected
                                                      This rulemaking does not involve                      generally accepted model or calculation               facility being replaced immediately
                                                    technical standards.                                    methodology, based on the maximum                     upon startup, startup of production, or
                                                                                                            average daily throughput determined for               return to service.
                                                    J. Executive Order 12898: Federal                       a 30-day period of production prior to
                                                    Actions To Address Environmental                                                                              *       *     *      *    *
                                                                                                            the applicable emission determination                 ■ 3. Section 60.5430 is amended by
                                                    Justice in Minority Populations and                     deadline specified in this section. The               revising the definitions of ‘‘Returned to
                                                    Low-Income Populations                                  determination may take into account                   Service’’ and ‘‘Storage Vessel’’ to read as
                                                                                                            requirements under a legally and                      follows:
                                                      The EPA believes the human health or                  practically enforceable limit in an
                                                    environmental risk addressed by this                    operating permit or other requirement                 § 60.5430   What definitions apply to this
                                                    action will not have potential                          established under a Federal, State, local             subpart?
                                                    disproportionately high and adverse                     or tribal authority.                                  *      *     *     *     *
                                                    human health or environmental effects                      (1) For each new, modified or                         Returned to service means that a
                                                    on minority, low-income or indigenous                   reconstructed storage vessel receiving                Group 1 or Group 2 storage vessel
                                                    populations because it does not affect                  liquids pursuant to the standards for gas             affected facility that was removed from
                                                    the level of protection provided to                     well affected facilities in § 60.5375,                service has been:
                                                    human health or the environment. This                   including wells subject to § 60.5375(f),                 (1) Reconnected to the original source
                                                    action is a reconsideration of an existing              you must determine the potential for                  of liquids or has been used to replace
                                                    rule and imposes no new impacts or                      VOC emissions within 30 days after                    any storage vessel affected facility; or
                                                    costs.                                                  startup of production.                                   (2) Installed in any location covered
                                                    List of Subjects in 40 CFR Part 60                         (2) A storage vessel affected facility             by this subpart and introduced with
                                                                                                            that subsequently has its potential for               crude oil, condensate, intermediate
                                                      Administrative practice and                           VOC emissions decrease to less than 6                 hydrocarbon liquids or produced water.
                                                    procedure, Air pollution control,                       tpy shall remain an affected facility                 *      *     *     *     *
                                                    Environmental protection,                               under this subpart.                                      Storage vessel means a tank or other
                                                    Intergovernmental relations, Reporting                     (3) For storage vessels not subject to             vessel that contains an accumulation of
                                                    and recordkeeping.                                      a legally and practically enforceable                 crude oil, condensate, intermediate
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                                                      Dated: March 17, 2015.                                limit in an operating permit or other                 hydrocarbon liquids, or produced water,
                                                    Gina McCarthy,                                          requirement established under Federal,                and that is constructed primarily of
                                                    Administrator.                                          state, local or tribal authority, any vapor           nonearthen materials (such as wood,
                                                                                                            from the storage vessel that is recovered             concrete, steel, fiberglass, or plastic)
                                                      For the reasons set out in the                        and routed to a process through a VRU                 which provide structural support. A
                                                    preamble, title 40, chapter I of the Code               designed and operated as specified in                 well completion vessel that receives
                                                    of Federal Regulations is proposed to be                this section is not required to be                    recovered liquids from a well after
                                                    amended as follows:                                     included in the determination of VOC                  startup of production following


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                                                                            Federal Register / Vol. 80, No. 55 / Monday, March 23, 2015 / Proposed Rules                                                  15185

                                                    flowback for a period which exceeds 60                  is mobile (such as trucks, railcars,                  well completion vessel as defined in this
                                                    days is considered a storage vessel                     barges or ships), and are intended to be              section.
                                                    under this subpart. A tank or other                     located at a site for less than 180                     (2) Process vessels such as surge
                                                    vessel shall not be considered a storage                consecutive days. If you do not keep or               control vessels, bottoms receivers or
                                                    vessel if it has been removed from                      are not able to produce records, as                   knockout vessels.
                                                    service in accordance with the                          required by § 60.5420(c)(5)(iv), showing
                                                    requirements of § 60.5395(f) until such                                                                         (3) Pressure vessels designed to
                                                                                                            that the vessel has been located at a site            operate in excess of 204.9 kilopascals
                                                    time as such tank or other vessel has                   for less than 180 consecutive days, the
                                                    been returned to service. For the                                                                             and without emissions to the
                                                                                                            vessel described herein is considered to              atmosphere.
                                                    purposes of this subpart, the following                 be a storage vessel from the date the
                                                    are not considered storage vessels:                                                                           *     *    *      *    *
                                                                                                            original vessel was first located at the
                                                       (1) Vessels that are skid-mounted or                                                                       [FR Doc. 2015–06593 Filed 3–20–15; 8:45 am]
                                                    permanently attached to something that                  site. This exclusion does not apply to a              BILLING CODE 6560–50–P
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Document Created: 2018-02-21 09:47:52
Document Modified: 2018-02-21 09:47:52
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. Comments must be received on or before April 22, 2015.
ContactMr. Bruce Moore, Sector Policies and Programs Division (E143-05), Office of Air Quality Planning and Standards, Environmental Protection Agency, Research Triangle Park, North Carolina 27711, telephone number: (919) 541-5460; facsimile
FR Citation80 FR 15180 
RIN Number2060-AS49
CFR AssociatedAdministrative Practice and Procedure; Air Pollution Control; Environmental Protection; Intergovernmental Relations and Reporting and Recordkeeping

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