Alternative Methods for Calculating Off-Cycle Credits Under the Light-Duty Vehicle Greenhouse Gas Emissions Program: Applications From Ford Motor Company, 42933-42935 [2023-14166]
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ddrumheller on DSK120RN23PROD with NOTICES1
Federal Register / Vol. 88, No. 127 / Wednesday, July 5, 2023 / Notices
385.214). Anyone filing a motion to
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authorization, under 18 CFR part 34, of
future issuances of securities and
assumptions of liability, is July 18,
2023.
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VerDate Sep<11>2014
17:11 Jul 03, 2023
Jkt 259001
contact OPP at (202)502–6595 or OPP@
ferc.gov.
Dated: June 28, 2023.
Debbie-Anne A. Reese,
Deputy Secretary.
[FR Doc. 2023–14170 Filed 7–3–23; 8:45 am]
BILLING CODE 6717–01–P
ENVIRONMENTAL PROTECTION
AGENCY
[EPA–HQ–OLEM–2022–0967; FRL–10938–
01–OLEM]
Variances From the Classification of
Solid Waste for HVF Precious Metals,
LLC (Tucson, AZ)
Environmental Protection
Agency (EPA).
ACTION: Notice of final decision.
AGENCY:
The Environmental Protection
Agency (EPA) is granting a petition for
variances from the classification as solid
waste for two materials produced by
HVF Precious Metals, LLC (HVF) at its
facility in Tucson, Arizona.
DATES: Date of publication is July 5,
2023.
SUMMARY:
For
further information regarding the
Federal Register notice, contact Phoebe
O’Connor, Office of Resource
Conservation and Recovery, Office of
Land and Emergency Management,
(5304T), U.S. Environmental Protection
Agency, 1200 Pennsylvania Avenue
NW, Washington, DC 20460; telephone
number: (202) 566–1451; email address:
Oconnor.phoebe@epa.gov.
For further information regarding the
incoming petition, Statement of Basis,
and any technical questions, contact
Sharon Lin, RCRA Branch; Land,
Chemicals, and Redevelopment
Division, U.S. Environmental Protection
Agency Region 9, 75 Hawthorne Street,
(Mail code LND–4–2), San Francisco,
CA 94105; telephone number: (415)
972–3446; email address: Lin.Sharon@
epa.gov.
FOR FURTHER INFORMATION CONTACT:
SUPPLEMENTARY INFORMATION:
Background
Section 260.30(c) allows the EPA
Administrator to determine on a caseby-case basis that materials that have
been reclaimed but must be further
reclaimed before the materials are fully
recovered are not solid wastes. The
effect of a variance from the
classification of solid waste is to exempt
the material from RCRA hazardous
waste regulations. The EPA, after
providing for notice and comment (see
88 FR 9277), is finalizing its response to
PO 00000
Frm 00025
Fmt 4703
Sfmt 4703
42933
a petition submitted by HVF on July 26,
2022 (HVF’s Petition). HVF’s Petition
concerns two partially-reclaimed
materials (‘‘Solution Sweeps’’ and
‘‘Filter Sweeps’’) produced at its
Tucson, Arizona facility from precious
metal-bearing waste from cyanide-based
electroplating operations. As explained
in the ‘‘Statement of Basis’’ available in
the docket [Docket ID EPA–HQ–OLEM–
2022–0967–0008], EPA’s determination
is that the two materials produced by
HVF are ‘‘commodity-like’’ under the
criteria listed in § 260.31(c) and are
legitimately recycled, thus qualifying for
variances from classification as solid
waste under § 260.30(c). The EPA
published a proposed response to the
petition on February 13, 2023 (88 FR
9277). The comment period for the
proposed action closed on March 30,
2023. The EPA did not receive any
comments on the proposed action
during the public comment period and
is therefore finalizing the variance as
proposed.
For information on the EPA’s
rationale for granting the petition, see
the ‘‘Statement of Basis’’ available in the
docket [Docket ID EPA–HQ–OLEM–
2022–0967–0008]. EPA had previously
provided a proposed ‘‘Statement of
Basis’’ in the docket for the proposed
variance determination [Docket ID EPA–
HQ–OLEM–2022–0967–0002], and now,
with this final variance determination,
published in the July 5, 2023 Federal
Register, EPA is also providing a final
‘‘Statement of Basis’’ in the docket for
the final variance determination.
Michael S. Regan,
Administrator.
[FR Doc. 2023–14191 Filed 7–3–23; 8:45 am]
BILLING CODE 6560–50–P
ENVIRONMENTAL PROTECTION
AGENCY
[EPA–HQ–OAR–2023–0303; FR–11052–01–
OAR]
Alternative Methods for Calculating
Off-Cycle Credits Under the Light-Duty
Vehicle Greenhouse Gas Emissions
Program: Applications From Ford
Motor Company
Environmental Protection
Agency (EPA).
ACTION: Notice.
AGENCY:
The Environmental Protection
Agency (EPA) is requesting comment on
applications from Ford Motor Company
(‘‘Ford’’) for off-cycle carbon dioxide
(CO2) credits under EPA’s light-duty
vehicle greenhouse gas emissions
standards. ‘‘Off-cycle’’ emission
SUMMARY:
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42934
Federal Register / Vol. 88, No. 127 / Wednesday, July 5, 2023 / Notices
ddrumheller on DSK120RN23PROD with NOTICES1
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. Ford
has 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 September 5, 2023.
ADDRESSES: Submit your comments
referencing Docket ID No. EPA–HQ–
OAR–2023–0303 online using
www.regulations.gov (our preferred
method), by email to a-and-r-Docket@
epa.gov or by mail to: EPA Docket
Center, Environmental Protection
Agency, Mailcode 28221T, 1200
Pennsylvania Ave. NW, Washington, DC
20460.
EPA’s policy is that all comments
received will be included in the public
docket without change including any
personal information provided, unless
the comment includes profanity, threats,
information claimed to be Confidential
Business Information (CBI) or other
information whose disclosure is
restricted by statute.
FOR FURTHER INFORMATION CONTACT: Linc
Wehrly, Director, Light Duty Vehicle
Center, Compliance Division, Office of
Transportation and Air Quality, U.S.
Environmental Protection Agency, 2000
Traverwood Drive, Ann Arbor, MI
48105. Telephone: (734) 214–4286. Fax:
(734) 214–4053. Email address:
wehrly.linc@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
VerDate Sep<11>2014
17:11 Jul 03, 2023
Jkt 259001
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
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
PO 00000
1 See
40 CFR 86.1869–12(b).
40 CFR 86.1869–12(c).
3 See 40 CFR 86.1869–12(d).
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.
II. Off-Cycle Credit Applications
A. Enhanced Window Anti-Fogging
Strategy
Ford is applying for off-cycle GHG
credits for the use of an Enhanced
Window Anti-Fogging Strategy
(EWAFS). The EWAFS system uses an
on-glass humidity sensor to calculate
the fogging probability in mild ambient
conditions. This technology improves
the efficiency by allowing more accurate
fogging prediction and less widespread
A/C usage. The requested credit amount
was confirmed by Ford through a series
of AC17 tests with ambient
temperatures from 5 to 25 degrees
Celsius. Testing was done with and
without the EWAFS system and an
2 See
Frm 00026
Fmt 4703
Sfmt 4703
4 See
E:\FR\FM\05JYN1.SGM
40 CFR 86.1869–12(d)(2).
05JYN1
Federal Register / Vol. 88, No. 127 / Wednesday, July 5, 2023 / Notices
average difference in CO2 was
calculated. Ford also collected realworld customer usage data for 2020 MY
vehicles equipped with EWAFS and
2019 MY vehicles without EWAFS to
determine the percentage of time that
the A/C compressor operated at each
temperature. Ford is applying for a
credit of 1.2 grams/mile for 2020 and
later model years for light duty vehicles
sold in the U.S. and equipped with the
EWAFS system. EPA considers this antifogging 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.5 Details of the testing and
analysis can be found in the
manufacturer’s application.
B. Brushless Engine Cooling Fan
Technology
Ford is applying for off-cycle GHG
credits for the use of a Brushless Engine
Cooling Fan Technology (BMECF). The
brushless motor’s increased efficiency
reduces electrical load. Brushless
motors improve efficiency by removing
a source of friction at the brushes. While
brushed motor cooling fans are typically
1 or 2 speed, brushless motors are
inherently variable speed. This allows
for a more efficient fan speed for a given
set of vehicle conditions. Ford evaluated
on-road fan usage collected through onvehicle data loggers. Electrical power
consumption was measured for 2-speed
brushed, pulse-width modulated
brushed, and brushless cooling fan
types. Data was collected using several
2019 and 2020 vehicles and across
various ambient temperatures. The
electrical load reduction was converted
to a CO2 value using a load factor of 3.2
g/mi per 100 W. Ford is applying for a
GHG credit of 0.5 g/mi for cars, and 1.3
g/mi for light duty trucks equipped with
the brushless engine cooling fan
technology. Details of the testing and
analysis can be found in the
manufacturer’s application.
ddrumheller on DSK120RN23PROD with NOTICES1
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/vecertification/compliance-information5 See
40 CFR 86.1868–12(b)(2).
VerDate Sep<11>2014
17:11 Jul 03, 2023
Jkt 259001
light-duty-greenhouse-gas-ghgstandards.
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,
including an opportunity for public
comment.
42935
or other information whose disclosure is
restricted by statute. Additional
instructions on commenting and visiting
the docket, along with more information
about dockets generally, is available at
https://www.epa.gov/dockets.
FOR FURTHER INFORMATION CONTACT:
Anne Overstreet, Biopesticides and
Pollution Prevention Division (BPPD)
(7511M), main telephone number: 202–
566–2425, email address:
BPPDFRNotices@epa.gov; or Charles
Smith, Registration Division (RD)
(7505T), main telephone number: (202)
566–2427, email address:
RDFRNotices@epa.gov. The mailing
address for each contact person is Office
of Pesticide Programs, Environmental
Protection Agency, 1200 Pennsylvania
Ave. NW, Washington, DC 20460–0001.
As part of the mailing address, include
the contact person’s name, division, and
mail code. The division to contact is
listed at the end of each application
summary.
SUPPLEMENTARY INFORMATION:
I. General Information
AGENCY:
A. Does this action apply to me?
You may be potentially affected by
this action if you are an agricultural
producer, food manufacturer, or
pesticide manufacturer. The following
list of North American Industrial
Classification System (NAICS) codes is
not intended to be exhaustive, but rather
provides a guide to help readers
determine whether this document
applies to them. Potentially affected
entities may include:
• Crop production (NAICS code 111).
• Animal production (NAICS code
112).
• Food manufacturing (NAICS code
311).
• Pesticide manufacturing (NAICS
code 32532).
This document announces the
Agency’s receipt of an initial filing of a
pesticide petition requesting the
establishment or modification of
regulations for residues of pesticide
chemicals in or on various commodities.
DATES: Comments must be received on
or before August 4, 2023.
ADDRESSES: Submit your comments,
identified by docket identification (ID)
number EPA–HQ–OPP–2023–0069,
through the Federal eRulemaking Portal
at https://www.regulations.gov. Follow
the online instructions for submitting
comments. Do not submit electronically
any information you consider to be
Confidential Business Information (CBI)
B. What should I consider as I prepare
my comments for EPA?
1. Submitting CBI. Do not submit this
information to EPA through
regulations.gov or email. Clearly mark
the part or all of the information that
you claim to be CBI. For CBI
information in a disk or CD–ROM that
you mail to EPA, mark the outside of the
disk or CD–ROM as CBI and then
identify electronically within the disk or
CD–ROM the specific information that
is claimed as CBI. In addition to one
complete version of the comment that
includes information claimed as CBI, a
copy of the comment that does not
contain the information claimed as CBI
must be submitted for inclusion in the
public docket. Information so marked
will not be disclosed except in
Byron Bunker,
Director, Compliance Division, Office of
Transportation and Air Quality.
[FR Doc. 2023–14166 Filed 7–3–23; 8:45 am]
BILLING CODE 6560–50–P
ENVIRONMENTAL PROTECTION
AGENCY
[EPA–HQ–OPP–2023–0069; FRL–10579–05–
OCSPP]
Receipt of a Pesticide Petition Filed for
Residues of Pesticide Chemicals in or
on Various Commodities (May 2023)
Environmental Protection
Agency (EPA).
ACTION: Notice of filing of petition and
request for comment.
SUMMARY:
PO 00000
Frm 00027
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Agencies
[Federal Register Volume 88, Number 127 (Wednesday, July 5, 2023)]
[Notices]
[Pages 42933-42935]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-14166]
-----------------------------------------------------------------------
ENVIRONMENTAL PROTECTION AGENCY
[EPA-HQ-OAR-2023-0303; FR-11052-01-OAR]
Alternative Methods for Calculating Off-Cycle Credits Under the
Light-Duty Vehicle Greenhouse Gas Emissions Program: Applications From
Ford Motor Company
AGENCY: Environmental Protection Agency (EPA).
ACTION: Notice.
-----------------------------------------------------------------------
SUMMARY: The Environmental Protection Agency (EPA) is requesting
comment on applications from Ford Motor Company (``Ford'') for off-
cycle carbon dioxide (CO2) credits under EPA's light-duty
vehicle greenhouse gas emissions standards. ``Off-cycle'' emission
[[Page 42934]]
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. Ford has
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 September 5, 2023.
ADDRESSES: Submit your comments referencing Docket ID No. EPA-HQ-OAR-
2023-0303 online using www.regulations.gov (our preferred method), by
email to [email protected] or by mail to: EPA Docket Center,
Environmental Protection Agency, Mailcode 28221T, 1200 Pennsylvania
Ave. NW, Washington, DC 20460.
EPA's policy is that all comments received will be included in the
public docket without change including any personal information
provided, unless the comment includes profanity, threats, information
claimed to be Confidential Business Information (CBI) or other
information whose disclosure is restricted by statute.
FOR FURTHER INFORMATION CONTACT: Linc Wehrly, Director, Light Duty
Vehicle Center, Compliance Division, Office of Transportation and Air
Quality, U.S. Environmental Protection Agency, 2000 Traverwood Drive,
Ann Arbor, MI 48105. Telephone: (734) 214-4286. Fax: (734) 214-4053.
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
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. Enhanced Window Anti-Fogging Strategy
Ford is applying for off-cycle GHG credits for the use of an
Enhanced Window Anti-Fogging Strategy (EWAFS). The EWAFS system uses an
on-glass humidity sensor to calculate the fogging probability in mild
ambient conditions. This technology improves the efficiency by allowing
more accurate fogging prediction and less widespread A/C usage. The
requested credit amount was confirmed by Ford through a series of AC17
tests with ambient temperatures from 5 to 25 degrees Celsius. Testing
was done with and without the EWAFS system and an
[[Page 42935]]
average difference in CO2 was calculated. Ford also
collected real-world customer usage data for 2020 MY vehicles equipped
with EWAFS and 2019 MY vehicles without EWAFS to determine the
percentage of time that the A/C compressor operated at each
temperature. Ford is applying for a credit of 1.2 grams/mile for 2020
and later model years for light duty vehicles sold in the U.S. and
equipped with the EWAFS system. EPA considers this anti-fogging
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.\5\ Details
of the testing and analysis can be found in the manufacturer's
application.
---------------------------------------------------------------------------
\5\ See 40 CFR 86.1868-12(b)(2).
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B. Brushless Engine Cooling Fan Technology
Ford is applying for off-cycle GHG credits for the use of a
Brushless Engine Cooling Fan Technology (BMECF). The brushless motor's
increased efficiency reduces electrical load. Brushless motors improve
efficiency by removing a source of friction at the brushes. While
brushed motor cooling fans are typically 1 or 2 speed, brushless motors
are inherently variable speed. This allows for a more efficient fan
speed for a given set of vehicle conditions. Ford evaluated on-road fan
usage collected through on-vehicle data loggers. Electrical power
consumption was measured for 2-speed brushed, pulse-width modulated
brushed, and brushless cooling fan types. Data was collected using
several 2019 and 2020 vehicles and across various ambient temperatures.
The electrical load reduction was converted to a CO2 value
using a load factor of 3.2 g/mi per 100 W. Ford is applying for a GHG
credit of 0.5 g/mi for cars, and 1.3 g/mi for light duty trucks
equipped with the brushless engine cooling fan technology. Details of
the testing and analysis can be found in the manufacturer's
application.
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/ve-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.
Byron Bunker,
Director, Compliance Division, Office of Transportation and Air
Quality.
[FR Doc. 2023-14166 Filed 7-3-23; 8:45 am]
BILLING CODE 6560-50-P