Alternative Methods for Calculating Off-Cycle Credits Under the Light-Duty Vehicle Greenhouse Gas Emissions Program: Applications From Hyundai Motor Company and Kia Motors Corporation, 10162-10164 [2020-03510]
Download as PDF
10162
Federal Register / Vol. 85, No. 35 / Friday, February 21, 2020 / Notices
SUPPLEMENTARY INFORMATION:
Purpose of the Board: The purpose of
the Board is to make recommendations
to DOE–EM and site management in the
areas of environmental restoration,
waste management, and related
activities.
Tentative Agenda
khammond on DSKJM1Z7X2PROD with NOTICES
• Welcome and Announcements
• Comments from the Deputy
Designated Federal Officer (DDFO)
• Comments from the DOE, Tennessee
Department of Environment and
Conservation, and Environmental
Protection Agency Liaisons
• Presentation: Input on Reuse and
Historic Preservation at the East
Tennessee Technology Park
• Public Comment Period
• Motions/Approval of February 12,
2020 Meeting Minutes
• Status of Outstanding
Recommendations
• Alternate DDFO Report
• Committee Reports
• Adjourn
Public Participation: The meeting is
open to the public. The EM SSAB, Oak
Ridge, welcomes the attendance of the
public at its advisory committee
meetings and will make every effort to
accommodate persons with physical
disabilities or special needs. If you
require special accommodations due to
a disability, please contact Melyssa P.
Noe at least seven days in advance of
the meeting at the telephone number
listed above. Written statements may be
filed with the Board either before or
after the meeting. Individuals who wish
to make oral statements pertaining to
the agenda item should contact Melyssa
P. Noe at the address or telephone
number listed above. Requests must be
received five days prior to the meeting
and reasonable provision will be made
to include the presentation in the
agenda. The Deputy Designated Federal
Officer is empowered to conduct the
meeting in a fashion that will facilitate
the orderly conduct of business.
Individuals wishing to make public
comments will be provided a maximum
of five minutes to present their
comments.
Minutes: Minutes will be available by
writing or calling Melyssa P. Noe at the
address and phone number listed above.
Minutes will also be available at the
following website: https://
www.energy.gov/orem/listings/oakridge-site-specific-advisory-boardmeetings.
VerDate Sep<11>2014
17:22 Feb 20, 2020
Jkt 250001
Signed in Washington, DC, on February 14,
2020.
LaTanya Butler,
Deputy Committee Management Officer.
[FR Doc. 2020–03431 Filed 2–20–20; 8:45 am]
BILLING CODE 6450–01–P
ENVIRONMENTAL PROTECTION
AGENCY
[EPA–HQ–OAR–2020–0073; FRL–10005–61–
OAR]
Alternative Methods for Calculating
Off-Cycle Credits Under the Light-Duty
Vehicle Greenhouse Gas Emissions
Program: Applications From Hyundai
Motor Company and Kia Motors
Corporation
Environmental Protection
Agency (EPA).
ACTION: Notice.
AGENCY:
EPA is requesting comment
on applications from Hyundai Motor
Company (‘‘Hyundai’’) and Kia Motors
Corporation (‘‘Kia’’) for off-cycle carbon
dioxide (CO2) credits under EPA’s lightduty vehicle greenhouse gas emissions
standards. ‘‘Off-cycle’’ emission
reductions can be achieved by
employing technologies that result in
real-world benefits, but where that
benefit is not adequately captured on
the test procedures used by
manufacturers to demonstrate
compliance with emission standards.
EPA’s light-duty vehicle greenhouse gas
program acknowledges these benefits by
giving automobile manufacturers several
options for generating ‘‘off-cycle’’ CO2
credits. Under the regulations, a
manufacturer may apply for CO2 credits
for off-cycle technologies that result in
off-cycle benefits. In these cases, a
manufacturer must provide EPA with a
proposed methodology for determining
the real-world off-cycle benefit.
Hyundai and Kia have submitted
applications that describe
methodologies for determining off-cycle
credits from technologies described in
their applications. Pursuant to
applicable regulations, EPA is making
these off-cycle credit calculation
methodologies available for public
comment.
DATES: Comments must be received on
or before March 23, 2020.
ADDRESSES: Submit your comments,
identified by Docket ID No. EPA–HQOAR–2020–0073, to the Federal
eRulemaking Portal: https://
www.regulations.gov. Follow the online
instructions for submitting comments.
Once submitted, comments cannot be
edited or withdrawn. The EPA may
SUMMARY:
PO 00000
Frm 00016
Fmt 4703
Sfmt 4703
publish any comment received to its
public docket. Do not submit
electronically any information you
consider to be Confidential Business
Information (CBI) or other information
whose disclosure is restricted by statute.
Multimedia submissions (audio, video,
etc.) must be accompanied by a written
comment. The written comment is
considered the official comment and
should include discussion of all points
you wish to make. The EPA will
generally not consider comments or
comment contents located outside of the
primary submission (i.e. on the web,
cloud, or other file sharing system). For
additional submission methods, the full
EPA public comment policy,
information about CBI or multimedia
submissions, and general guidance on
making effective comments, please visit
https://www2.epa.gov/dockets/
commenting-epa-dockets.
FOR FURTHER INFORMATION CONTACT:
Roberts French, Environmental
Protection Specialist, Office of
Transportation and Air Quality,
Compliance Division, U.S.
Environmental Protection Agency, 2000
Traverwood Drive, Ann Arbor, MI
48105. Telephone: (734) 214–4380. Fax:
(734) 214–4869. Email address:
french.roberts@epa.gov.
SUPPLEMENTARY INFORMATION:
I. Background
EPA’s light-duty vehicle greenhouse
gas (GHG) program provides three
pathways by which a manufacturer may
accrue off-cycle carbon dioxide (CO2)
credits for those technologies that
achieve CO2 reductions in the real
world but where those reductions are
not adequately captured on the test used
to determine compliance with the CO2
standards, and which are not otherwise
reflected in the standards’ stringency.
The first pathway is a predetermined
list of credit values for specific off-cycle
technologies that may be used beginning
in model year 2014.1 This pathway
allows manufacturers to use
conservative credit values established
by EPA for a wide range of technologies,
with minimal data submittal or testing
requirements, if the technologies meet
EPA regulatory definitions. In cases
where the off-cycle technology is not on
the menu but additional laboratory
testing can demonstrate emission
benefits, a second pathway allows
manufacturers to use a broader array of
emission tests (known as ‘‘5-cycle’’
testing because the methodology uses
five different testing procedures) to
demonstrate and justify off-cycle CO2
1 See
E:\FR\FM\21FEN1.SGM
40 CFR 86.1869–12(b).
21FEN1
khammond on DSKJM1Z7X2PROD with NOTICES
Federal Register / Vol. 85, No. 35 / Friday, February 21, 2020 / Notices
credits.2 The additional emission tests
allow emission benefits to be
demonstrated over some elements of
real-world driving not adequately
captured by the GHG compliance tests,
including high speeds, hard
accelerations, and cold temperatures.
These first two methodologies were
completely defined through notice and
comment rulemaking and therefore no
additional process is necessary for
manufacturers to use these methods.
The third and last pathway allows
manufacturers to seek EPA approval to
use an alternative methodology for
determining the off-cycle CO2 credits.3
This option is only available if the
benefit of the technology cannot be
adequately demonstrated using the 5cycle methodology. Manufacturers may
also use this option to demonstrate
reductions that exceed those available
via use of the predetermined list.
Under the regulations, a manufacturer
seeking to demonstrate off-cycle credits
with an alternative methodology (i.e.,
under the third pathway described
above) must describe a methodology
that meets the following criteria:
• Use modeling, on-road testing, onroad data collection, or other approved
analytical or engineering methods;
• Be robust, verifiable, and capable of
demonstrating the real-world emissions
benefit with strong statistical
significance;
• Result in a demonstration of
baseline and controlled emissions over
a wide range of driving conditions and
number of vehicles such that issues of
data uncertainty are minimized;
• Result in data on a model type basis
unless the manufacturer demonstrates
that another basis is appropriate and
adequate.
Further, the regulations specify the
following requirements regarding an
application for off-cycle CO2 credits:
• A manufacturer requesting off-cycle
credits must develop a methodology for
demonstrating and determining the
benefit of the off-cycle technology and
carry out any necessary testing and
analysis required to support that
methodology.
• A manufacturer requesting off-cycle
credits must conduct testing and/or
prepare engineering analyses that
demonstrate the in-use durability of the
technology for the full useful life of the
vehicle.
• The application must contain a
detailed description of the off-cycle
technology and how it functions to
reduce CO2 emissions under conditions
not represented on the compliance tests.
2 See
3 See
40 CFR 86.1869–12(c).
40 CFR 86.1869–12(d).
VerDate Sep<11>2014
17:22 Feb 20, 2020
Jkt 250001
• The application must contain a list
of the vehicle model(s) which will be
equipped with the technology.
• The application must contain a
detailed description of the test vehicles
selected and an engineering analysis
that supports the selection of those
vehicles for testing.
• The application must contain all
testing and/or simulation data required
under the regulations, plus any other
data the manufacturer has considered in
the analysis.
Finally, the alternative methodology
must be approved by EPA prior to the
manufacturer using it to generate
credits. As part of the review process
defined by regulation, the alternative
methodology submitted to EPA for
consideration must be made available
for public comment.4 EPA will consider
public comments as part of its final
decision to approve or deny the request
for off-cycle credits.
II. Off-Cycle Credit Applications
A. Active Climate Control Seats
Hyundai and Kia are applying for offcycle GHG credits for the use of active
climate control seat technologies.
Climate Control Seats (CCS) are a seat
technology that utilizes motorized
blowers, thermoelectric devices, and
seating surfaces designed for high
airflow to move chilled air through the
seat and onto the occupant. In Hyundai
and Kia vehicle applications, the CCS
contains two thermoelectric chillers:
One in the seat back, one in the seat
cushion. The seat cushion contains one
blower motor with air ducts to direct
blower air flow through both the seat
cushion and seat back. The technology
provides active cooling, which occurs
when the blower motor passes ambient
cabin air across the integrated
thermoelectric chillers; the chilled air
then moves through the seating surfaces
and onto the vehicle occupant. The
technology allows vehicle occupants to
reach equivalent thermal comfort at a
higher cabin ambient temperature
compared to a baseline seat, and
therefore has the potential to reduce A/
C system fuel use more than ventilated
seats.
General Motors (GM) previously
applied for credits for this technology,
and EPA approved these credits for GM
in 2018.5 GM’s methodology referenced
a 2017 study conducted by the National
Renewable Energy Laboratory (NREL) in
4 See
40 CFR 86.1869–12(d)(2).
5 ‘‘EPA Decision Document: Off-cycle Credits for
General Motors and Toyota Motor Corporation.’’
Compliance Division, Office of Transportation and
Air Quality, U.S. Environmental Protection Agency.
EPA–420–R–18–014, June 2018.
PO 00000
Frm 00017
Fmt 4703
Sfmt 4703
10163
partnership with Gentherm, the
manufacturer of the CCS system.6 This
study found that the CCS technology
reduced air conditioner loads by 17%,
substantially more than the 7.5%
reduction for the older technology
tested by NREL in 2005 and used to
derive the menu-based credit in the
regulations. Applying this 17%
reduction to the EPA baseline A/C
emissions (13.8 for cars and 17.2 for
trucks) results in off-cycle credit for CCS
systems of 2.3 grams/mile for passenger
cars and 2.9 grams/mile for trucks
(instead of the default credits of 1.0 and
1.3 grams/mile, respectively). EPA
considers the CCS system to be a
thermal control technology that, if
approved, will be subject to the
maximum per vehicle limits of 3.0 g/mi
for passenger automobiles and 4.3 g/mi
for light trucks specified in the
regulations.7
Hyundai and Kia use the Gentherm
seat technology, thus they similarly
referenced the NREL report and have
requested credits identical to those
already approved for GM. Their requests
are for 2012 and later model year
vehicles using this technology. If
approved, these credits would be for
vehicles using this technology in both
front seating locations, consistent with
the NREL evaluation and the credits
granted to GM.
B. Air Conditioning Compressor With
Variable Orifice Valve Technology
Hyundai and Kia are applying for offcycle GHG credits for the use of the
Hanon air conditioner compressor with
variable orifice valve technology. The
Hanon compressor design improves the
internal valve system to reduce the
internal refrigerant flow necessary
throughout the range of displacements
that the compressor uses during its
operating cycle. This is achieved
through the addition of a variable orifice
valve. Conventional compressors have a
fixed orifice, so the flow of refrigerant
exiting the crankcase is fixed. The sizing
of the orifice is a compromise among the
conditions when either a high or low
rate of flow would be more ideal.
However, variable orifice valve
technology can provide a larger mass
flow under maximum capacity and
compressor start-up conditions by
opening the valve, when high flow is
ideal; it can then reduce to smaller
openings with reduced mass flow in
6 ‘‘Impact of Active Climate Control Seats on
Energy Use, Fuel Use, and CO2 Emissions: Test and
Analysis.’’ Cory Kreutzer, John Rugh, Bidzina
Kekelia, Gene Titov, Strategic Partnership Project
Report, Contract No. DE–AC36–08GO28308, May
2017.
7 See 40 CFR 86.1869–12(b)(1)(viii).
E:\FR\FM\21FEN1.SGM
21FEN1
10164
Federal Register / Vol. 85, No. 35 / Friday, February 21, 2020 / Notices
mid or low capacity conditions. Thus,
overall, the refrigerant exiting the
crankcase is optimized across the range
of operating conditions, improving
system efficiency and therefore lowering
indirect CO2 emissions due to use of the
air conditioning system.
Hyundai and Kia are applying for
credits for the 2021 and later model
years for vehicles sold in the U.S. and
equipped with the Hanon A/C
compressor with variable orifice valve
technology. The credits requested range
from 1.5 g/mi to 1.8 g/mi, depending on
the specifics of the A/C system. EPA
considers this compressor technology to
be a technology that, if approved, will
be subject to the maximum limits for an
A/C system of 5.0 g/mi for passenger
automobiles and 7.2 g/mi for light
trucks specified in the regulations.8
Details of the testing and analysis can be
found in the manufacturer’s
applications.
khammond on DSKJM1Z7X2PROD with NOTICES
III. EPA Decision Process
EPA has reviewed the applications for
completeness and is now making the
applications available for public review
and comment as required by the
regulations. The off-cycle credit
applications submitted by the
manufacturers (with confidential
business information redacted) have
been placed in the public docket (see
ADDRESSES section above) and on EPA’s
website at https://www.epa.gov/vehicleand-engine-certification/complianceinformation-light-duty-greenhouse-gasghg-standards.
EPA is providing a 30-day comment
period on the applications for off-cycle
credits described in this document, as
specified by the regulations. The
manufacturers may submit a written
rebuttal of comments for EPA’s
consideration, or may revise an
application in response to comments.
After reviewing any public comments
and any rebuttal of comments submitted
by manufacturers, EPA will make a final
decision regarding the credit requests.
EPA will make its decision available to
the public by placing a decision
document (or multiple decision
documents) in the docket and on EPA’s
website at the same manufacturerspecific pages shown above. While the
broad methodologies used by these
manufacturers could potentially be used
for other vehicles and by other
manufacturers, the vehicle specific data
needed to demonstrate the off-cycle
emissions reductions would likely be
different. In such cases, a new
application would be required,
8 See
40 CFR 86.1868–12(b).
VerDate Sep<11>2014
17:22 Feb 20, 2020
Jkt 250001
including an opportunity for public
comment.
Dated: February 11, 2020.
Byron J. Bunker,
Director, Compliance Division, Office of
Transportation and Air Quality, Office of Air
and Radiation.
[FR Doc. 2020–03510 Filed 2–20–20; 8:45 am]
BILLING CODE 6560–50–P
ENVIRONMENTAL PROTECTION
AGENCY
[ER–FRL–9049–5]
Environmental Impact Statements;
Notice of Availability
Weekly receipt of Environmental
Impact Statements filed February 10,
2020 10 a.m. EST through February 17,
2020 10 a.m. EST pursuant to 40 CFR
1506.9.
Responsible Agency: Office of Federal
Activities, General Information 202–
564–5632 or https://www.epa.gov/nepa/.
Section 309(a) of the Clean Air Act
requires that EPA make public its
comments on EISs issued by other
Federal agencies. EPA’s comment letters
on EISs are available at: https://
cdxnodengn.epa.gov/cdx-enepa-public/
action/eis/search.
EIS No. 20200039, Final, DOE, OR,
ADOPTION—Jordan Cove Energy
Project, Contact: Brian Lavoie 202–
586–2459.
The Department of Energy (DOE) has
adopted the Federal Energy Regulatory
Commission’s Final EIS No. 20190276,
filed 11/15/2019 with the EPA. DOE
was a cooperating agency on this
project. Therefore, recirculation of the
document is not necessary under
Section 1506.3(c) of the CEQ
regulations.
EIS No. 20200040, Final Supplement,
DOE, LA, ADOPTION—Magnolia
LNG Production Capacity
Amendment, Contact: Brian Lavoie
202–586–2459.
The Department of Energy (DOE) has
adopted the Federal Energy Regulatory
Commission’s Final EIS No. 20200018,
filed 1/24/2020 with the EPA. DOE was
a cooperating agency on this project.
Therefore, recirculation of the document
is not necessary under Section 1506.3(c)
of the CEQ regulations.
EIS No. 20200041, Final, FERC, NC,
Southgate Project, Review Period
Ends: 03/23/2020, Contact: Office of
External Affairs 866–208–3372.
EIS No. 20200042, Draft Supplement,
BLM, ID, Idaho Greater Sage-Grouse
2020 Draft Supplemental EIS,
Comment Period Ends: 04/06/2020,
Contact: Jon Beck 208–373–3841.
PO 00000
Frm 00018
Fmt 4703
Sfmt 4703
EIS No. 20200043, Final, USACE, NY,
Fire Island Inlet to Montauk Point
Reformulation Study, Review
Period Ends: 03/23/2020, Contact:
Robert J Smith 917–790–8729.
EIS No. 20200044, Final, BLM, WY,
Moneta Divide Natural Gas and Oil
Development Project, Review
Period Ends: 03/23/2020, Contact:
Holly Elliot 307–347–5100.
EIS No. 20200045, Draft Supplement,
BLM, CO, Colorado Greater SageGrouse 2020 Draft Supplemental
EIS, Comment Period Ends: 04/06/
2020, Contact: Jon Beck 208–373–
3841.
EIS No. 20200046, Draft Supplement,
BLM, NV, Nevada/California
Greater Sage-Grouse 2020 Draft
Supplemental EIS, Comment Period
Ends: 04/06/2020, Contact: Jon Beck
208–373–3841.
EIS No. 20200047, Draft Supplement,
BLM, OR, Oregon Greater SageGrouse 2020 Draft Supplemental
EIS, Comment Period Ends: 04/06/
2020, Contact: Jon Beck 208–373–
3841.
EIS No. 20200048, Draft Supplement,
BLM, UT, Utah Greater Sage-Grouse
2020 Draft Supplemental EIS,
Comment Period Ends: 04/06/2020,
Contact: Jon Beck 208–373–3841.
EIS No. 20200049, Draft Supplement,
BLM, WY, Wyoming Greater SageGrouse 2020 Draft Supplemental
EIS, Comment Period Ends: 04/06/
2020, Contact: Jon Beck 208–373–
3841.
Dated: February 18, 2020.
Cindy S. Barger,
Director, NEPA Compliance Division, Office
of Federal Activities.
[FR Doc. 2020–03495 Filed 2–20–20; 8:45 am]
BILLING CODE 6560–50–P
FEDERAL DEPOSIT INSURANCE
CORPORATION
Update to Notice of Financial
Institutions for Which the Federal
Deposit Insurance Corporation Has
Been Appointed Either Receiver,
Liquidator, or Manager
Federal Deposit Insurance
Corporation.
ACTION: Update listing of financial
institutions in liquidation.
AGENCY:
Notice is hereby given that
the Federal Deposit Insurance
Corporation (Corporation) has been
appointed the sole receiver for the
following financial institution effective
as of the Date Closed as indicated in the
listing.
SUPPLEMENTARY INFORMATION:
SUMMARY:
E:\FR\FM\21FEN1.SGM
21FEN1
Agencies
[Federal Register Volume 85, Number 35 (Friday, February 21, 2020)]
[Notices]
[Pages 10162-10164]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-03510]
=======================================================================
-----------------------------------------------------------------------
ENVIRONMENTAL PROTECTION AGENCY
[EPA-HQ-OAR-2020-0073; FRL-10005-61-OAR]
Alternative Methods for Calculating Off-Cycle Credits Under the
Light-Duty Vehicle Greenhouse Gas Emissions Program: Applications From
Hyundai Motor Company and Kia Motors Corporation
AGENCY: Environmental Protection Agency (EPA).
ACTION: Notice.
-----------------------------------------------------------------------
SUMMARY: EPA is requesting comment on applications from Hyundai Motor
Company (``Hyundai'') and Kia Motors Corporation (``Kia'') for off-
cycle carbon dioxide (CO2) credits under EPA's light-duty
vehicle greenhouse gas emissions standards. ``Off-cycle'' emission
reductions can be achieved by employing technologies that result in
real-world benefits, but where that benefit is not adequately captured
on the test procedures used by manufacturers to demonstrate compliance
with emission standards. EPA's light-duty vehicle greenhouse gas
program acknowledges these benefits by giving automobile manufacturers
several options for generating ``off-cycle'' CO2 credits.
Under the regulations, a manufacturer may apply for CO2
credits for off-cycle technologies that result in off-cycle benefits.
In these cases, a manufacturer must provide EPA with a proposed
methodology for determining the real-world off-cycle benefit. Hyundai
and Kia have submitted applications that describe methodologies for
determining off-cycle credits from technologies described in their
applications. Pursuant to applicable regulations, EPA is making these
off-cycle credit calculation methodologies available for public
comment.
DATES: Comments must be received on or before March 23, 2020.
ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-
OAR-2020-0073, to the Federal eRulemaking Portal: https://www.regulations.gov. Follow the online instructions for submitting
comments. Once submitted, comments cannot be edited or withdrawn. The
EPA may publish any comment received to its public docket. Do not
submit electronically any information you consider to be Confidential
Business Information (CBI) or other information whose disclosure is
restricted by statute. Multimedia submissions (audio, video, etc.) must
be accompanied by a written comment. The written comment is considered
the official comment and should include discussion of all points you
wish to make. The EPA will generally not consider comments or comment
contents located outside of the primary submission (i.e. on the web,
cloud, or other file sharing system). For additional submission
methods, the full EPA public comment policy, information about CBI or
multimedia submissions, and general guidance on making effective
comments, please visit https://www2.epa.gov/dockets/commenting-epa-dockets.
FOR FURTHER INFORMATION CONTACT: Roberts French, Environmental
Protection Specialist, Office of Transportation and Air Quality,
Compliance Division, U.S. Environmental Protection Agency, 2000
Traverwood Drive, Ann Arbor, MI 48105. Telephone: (734) 214-4380. Fax:
(734) 214-4869. Email address: [email protected].
SUPPLEMENTARY INFORMATION:
I. Background
EPA's light-duty vehicle greenhouse gas (GHG) program provides
three pathways by which a manufacturer may accrue off-cycle carbon
dioxide (CO2) credits for those technologies that achieve
CO2 reductions in the real world but where those reductions
are not adequately captured on the test used to determine compliance
with the CO2 standards, and which are not otherwise
reflected in the standards' stringency. The first pathway is a
predetermined list of credit values for specific off-cycle technologies
that may be used beginning in model year 2014.\1\ This pathway allows
manufacturers to use conservative credit values established by EPA for
a wide range of technologies, with minimal data submittal or testing
requirements, if the technologies meet EPA regulatory definitions. In
cases where the off-cycle technology is not on the menu but additional
laboratory testing can demonstrate emission benefits, a second pathway
allows manufacturers to use a broader array of emission tests (known as
``5-cycle'' testing because the methodology uses five different testing
procedures) to demonstrate and justify off-cycle CO2
[[Page 10163]]
credits.\2\ The additional emission tests allow emission benefits to be
demonstrated over some elements of real-world driving not adequately
captured by the GHG compliance tests, including high speeds, hard
accelerations, and cold temperatures. These first two methodologies
were completely defined through notice and comment rulemaking and
therefore no additional process is necessary for manufacturers to use
these methods. The third and last pathway allows manufacturers to seek
EPA approval to use an alternative methodology for determining the off-
cycle CO2 credits.\3\ This option is only available if the
benefit of the technology cannot be adequately demonstrated using the
5-cycle methodology. Manufacturers may also use this option to
demonstrate reductions that exceed those available via use of the
predetermined list.
---------------------------------------------------------------------------
\1\ See 40 CFR 86.1869-12(b).
\2\ See 40 CFR 86.1869-12(c).
\3\ See 40 CFR 86.1869-12(d).
---------------------------------------------------------------------------
Under the regulations, a manufacturer seeking to demonstrate off-
cycle credits with an alternative methodology (i.e., under the third
pathway described above) must describe a methodology that meets the
following criteria:
Use modeling, on-road testing, on-road data collection, or
other approved analytical or engineering methods;
Be robust, verifiable, and capable of demonstrating the
real-world emissions benefit with strong statistical significance;
Result in a demonstration of baseline and controlled
emissions over a wide range of driving conditions and number of
vehicles such that issues of data uncertainty are minimized;
Result in data on a model type basis unless the
manufacturer demonstrates that another basis is appropriate and
adequate.
Further, the regulations specify the following requirements
regarding an application for off-cycle CO2 credits:
A manufacturer requesting off-cycle credits must develop a
methodology for demonstrating and determining the benefit of the off-
cycle technology and carry out any necessary testing and analysis
required to support that methodology.
A manufacturer requesting off-cycle credits must conduct
testing and/or prepare engineering analyses that demonstrate the in-use
durability of the technology for the full useful life of the vehicle.
The application must contain a detailed description of the
off-cycle technology and how it functions to reduce CO2
emissions under conditions not represented on the compliance tests.
The application must contain a list of the vehicle
model(s) which will be equipped with the technology.
The application must contain a detailed description of the
test vehicles selected and an engineering analysis that supports the
selection of those vehicles for testing.
The application must contain all testing and/or simulation
data required under the regulations, plus any other data the
manufacturer has considered in the analysis.
Finally, the alternative methodology must be approved by EPA prior
to the manufacturer using it to generate credits. As part of the review
process defined by regulation, the alternative methodology submitted to
EPA for consideration must be made available for public comment.\4\ EPA
will consider public comments as part of its final decision to approve
or deny the request for off-cycle credits.
---------------------------------------------------------------------------
\4\ See 40 CFR 86.1869-12(d)(2).
---------------------------------------------------------------------------
II. Off-Cycle Credit Applications
A. Active Climate Control Seats
Hyundai and Kia are applying for off-cycle GHG credits for the use
of active climate control seat technologies. Climate Control Seats
(CCS) are a seat technology that utilizes motorized blowers,
thermoelectric devices, and seating surfaces designed for high airflow
to move chilled air through the seat and onto the occupant. In Hyundai
and Kia vehicle applications, the CCS contains two thermoelectric
chillers: One in the seat back, one in the seat cushion. The seat
cushion contains one blower motor with air ducts to direct blower air
flow through both the seat cushion and seat back. The technology
provides active cooling, which occurs when the blower motor passes
ambient cabin air across the integrated thermoelectric chillers; the
chilled air then moves through the seating surfaces and onto the
vehicle occupant. The technology allows vehicle occupants to reach
equivalent thermal comfort at a higher cabin ambient temperature
compared to a baseline seat, and therefore has the potential to reduce
A/C system fuel use more than ventilated seats.
General Motors (GM) previously applied for credits for this
technology, and EPA approved these credits for GM in 2018.\5\ GM's
methodology referenced a 2017 study conducted by the National Renewable
Energy Laboratory (NREL) in partnership with Gentherm, the manufacturer
of the CCS system.\6\ This study found that the CCS technology reduced
air conditioner loads by 17%, substantially more than the 7.5%
reduction for the older technology tested by NREL in 2005 and used to
derive the menu-based credit in the regulations. Applying this 17%
reduction to the EPA baseline A/C emissions (13.8 for cars and 17.2 for
trucks) results in off-cycle credit for CCS systems of 2.3 grams/mile
for passenger cars and 2.9 grams/mile for trucks (instead of the
default credits of 1.0 and 1.3 grams/mile, respectively). EPA considers
the CCS system to be a thermal control technology that, if approved,
will be subject to the maximum per vehicle limits of 3.0 g/mi for
passenger automobiles and 4.3 g/mi for light trucks specified in the
regulations.\7\
---------------------------------------------------------------------------
\5\ ``EPA Decision Document: Off-cycle Credits for General
Motors and Toyota Motor Corporation.'' Compliance Division, Office
of Transportation and Air Quality, U.S. Environmental Protection
Agency. EPA-420-R-18-014, June 2018.
\6\ ``Impact of Active Climate Control Seats on Energy Use, Fuel
Use, and CO2 Emissions: Test and Analysis.'' Cory
Kreutzer, John Rugh, Bidzina Kekelia, Gene Titov, Strategic
Partnership Project Report, Contract No. DE-AC36-08GO28308, May
2017.
\7\ See 40 CFR 86.1869-12(b)(1)(viii).
---------------------------------------------------------------------------
Hyundai and Kia use the Gentherm seat technology, thus they
similarly referenced the NREL report and have requested credits
identical to those already approved for GM. Their requests are for 2012
and later model year vehicles using this technology. If approved, these
credits would be for vehicles using this technology in both front
seating locations, consistent with the NREL evaluation and the credits
granted to GM.
B. Air Conditioning Compressor With Variable Orifice Valve Technology
Hyundai and Kia are applying for off-cycle GHG credits for the use
of the Hanon air conditioner compressor with variable orifice valve
technology. The Hanon compressor design improves the internal valve
system to reduce the internal refrigerant flow necessary throughout the
range of displacements that the compressor uses during its operating
cycle. This is achieved through the addition of a variable orifice
valve. Conventional compressors have a fixed orifice, so the flow of
refrigerant exiting the crankcase is fixed. The sizing of the orifice
is a compromise among the conditions when either a high or low rate of
flow would be more ideal. However, variable orifice valve technology
can provide a larger mass flow under maximum capacity and compressor
start-up conditions by opening the valve, when high flow is ideal; it
can then reduce to smaller openings with reduced mass flow in
[[Page 10164]]
mid or low capacity conditions. Thus, overall, the refrigerant exiting
the crankcase is optimized across the range of operating conditions,
improving system efficiency and therefore lowering indirect
CO2 emissions due to use of the air conditioning system.
Hyundai and Kia are applying for credits for the 2021 and later
model years for vehicles sold in the U.S. and equipped with the Hanon
A/C compressor with variable orifice valve technology. The credits
requested range from 1.5 g/mi to 1.8 g/mi, depending on the specifics
of the A/C system. EPA considers this compressor technology to be a
technology that, if approved, will be subject to the maximum limits for
an A/C system of 5.0 g/mi for passenger automobiles and 7.2 g/mi for
light trucks specified in the regulations.\8\ Details of the testing
and analysis can be found in the manufacturer's applications.
---------------------------------------------------------------------------
\8\ See 40 CFR 86.1868-12(b).
---------------------------------------------------------------------------
III. EPA Decision Process
EPA has reviewed the applications for completeness and is now
making the applications available for public review and comment as
required by the regulations. The off-cycle credit applications
submitted by the manufacturers (with confidential business information
redacted) have been placed in the public docket (see ADDRESSES section
above) and on EPA's website at https://www.epa.gov/vehicle-and-engine-certification/compliance-information-light-duty-greenhouse-gas-ghg-standards.
EPA is providing a 30-day comment period on the applications for
off-cycle credits described in this document, as specified by the
regulations. The manufacturers may submit a written rebuttal of
comments for EPA's consideration, or may revise an application in
response to comments. After reviewing any public comments and any
rebuttal of comments submitted by manufacturers, EPA will make a final
decision regarding the credit requests. EPA will make its decision
available to the public by placing a decision document (or multiple
decision documents) in the docket and on EPA's website at the same
manufacturer-specific pages shown above. While the broad methodologies
used by these manufacturers could potentially be used for other
vehicles and by other manufacturers, the vehicle specific data needed
to demonstrate the off-cycle emissions reductions would likely be
different. In such cases, a new application would be required,
including an opportunity for public comment.
Dated: February 11, 2020.
Byron J. Bunker,
Director, Compliance Division, Office of Transportation and Air
Quality, Office of Air and Radiation.
[FR Doc. 2020-03510 Filed 2-20-20; 8:45 am]
BILLING CODE 6560-50-P