Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks for Model Years 2027-2032 and Fuel Efficiency Standards for Heavy-Duty Pickup Trucks and Vans for Model Years 2030-2035; Correction, 58229-58232 [2023-18310]

Download as PDF 58229 Federal Register / Vol. 88, No. 164 / Friday, August 25, 2023 / Proposed Rules the review of comments filed in response to the document. Having input from interested parties will allow the Commission to better evaluate options and alternatives to minimize any significant economic impact on small entities that may result from the proposed cybersecurity IoT labeling program and the inquiries and alternatives discussed in the document. The Commission’s evaluation of this information will shape the final alternatives it considers to minimize any significant economic impact that may occur on small entities, the final conclusions it reaches and any final rules it promulgates in this proceeding. E. Legal Basis 96. The proposed action is taken under authority found in sections 1, 2, 4(i), 4(n), 301, 302, 303(b), 312, 333, and 503 of the Communications Act of 1934, as amended, 47 U.S.C. 151, 152, 154(i), 154(n), 301, 302a, 303(b), 312, 333, 503; and the IoT Cybersecurity Improvement Act of 2020, 15 U.S.C. 278g–3a to 278g– 3e. F. Federal Rules That May Duplicate, Overlap, or Conflict With the Proposed Rules 97. None. Federal Communications Commission. Katura Jackson, Federal Register Liaison Officer. [FR Doc. 2023–18357 Filed 8–24–23; 8:45 am] BILLING CODE 6712–01–P DEPARTMENT OF TRANSPORTATION National Highway Traffic Safety Administration 49 CFR Parts 531, 533, 535, and 537 [NHTSA–2023–0022] RIN 2127–AM55 Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks for Model Years 2027– 2032 and Fuel Efficiency Standards for Heavy-Duty Pickup Trucks and Vans for Model Years 2030–2035; Correction National Highway Traffic Safety Administration (NHTSA). ACTION: Notice of proposed rulemaking; correction. AGENCY: This document corrects technical errors in the proposed rule that appeared in the Federal Register on August 17, 2023, entitled ‘‘Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks for Model Years 2027–2032 and Fuel Efficiency Standards for Heavy-Duty Pickup Trucks and Vans for Model Years 2030–2035.’’ That document proposed new Corporate Average Fuel Economy (CAFE) standards for passenger cars and light trucks to be manufactured in model years (MYs) 2027–2032, and new fuel efficiency standards for heavy-duty pickup trucks and vans (HDPUVs) to be manufactured in MYs 2030–2035. DATES: Comments for the proposed rule published on August 17, 2023, at 88 FR 56128, must be received on or before October 16, 2023. FOR FURTHER INFORMATION CONTACT: Joseph Bayer, CAFE Program Division Chief, Office of Rulemaking, National Highway Traffic Safety Administration, 1200 New Jersey Avenue SE, SUMMARY: Washington, DC 20590; email: joseph.bayer@dot.gov; phone: (202) 366–9540. SUPPLEMENTARY INFORMATION: Prior to publication of the proposal for new CAFE standards for passenger cars and light trucks and new fuel efficiency standards for HDPUVs, NHTSA noticed several minor typographical errors that could not be corrected prior to printing. The needed corrections to the preamble replace the target function coefficient numbers in Table II–3, Table III–4, Table III–12, Table III–13, Table III–15, Table III–16, Table III–18, Table III–19, Table III–21, and Table III–22. NHTSA notes that these modifications do not change the values but simply provide additional significant figures for the coefficients. For the reader’s reference, NHTSA has also made the corresponding changes to the target coefficient tables in the accompanying Technical Support Document (TSD) and Preliminary Regulatory Impact Assessment (PRIA), which are found in the docket for this rulemaking and on the agency’s website. The needed correction to the proposed regulatory text clarifies that NHTSA is proposing to eliminate 5-cycle and alternative approvals for off-cycle fuel consumption incentive values (FCIVs) starting in MY 2027. This document also corrects the proposed regulatory text to clarify that multipliers for advanced, innovative, and off-cycle technologies for heavyduty pickup trucks and vans are available through model year 2027. I. Preamble Corrections In proposed rule FR Doc. 2023–16515, beginning on page 56128 in the issue of August 17, 2023, make the following corrections, in the SUPPLEMENTARY INFORMATION section. 1. On page 56260, Table III–3 is corrected to read as follows: TABLE III–3—PASSENGER CAR CAFE TARGET FUNCTION COEFFICIENTS FOR NO-ACTION ALTERNATIVE 450 2027 ddrumheller on DSK120RN23PROD with PROPOSALS1 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 66.95 50.09 0.000335 0.001196 2029 66.95 50.09 0.000335 0.001196 66.95 50.09 0.000335 0.001196 2030 2031 66.95 50.09 0.000335 0.001196 2. On page 56261, Table III–4 is corrected to read as follows: 450 The Passenger Car Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1, Equation 1–1. VerDate Sep<11>2014 17:46 Aug 24, 2023 Jkt 259001 PO 00000 Frm 00116 Fmt 4702 Sfmt 4702 E:\FR\FM\25AUP1.SGM 25AUP1 66.95 50.09 0.000335 0.001196 2032 66.95 50.09 0.000335 0.001196 58230 Federal Register / Vol. 88, No. 164 / Friday, August 25, 2023 / Proposed Rules TABLE III–4—LIGHT TRUCK CAFE TARGET FUNCTION COEFFICIENTS FOR NO-ACTION ALTERNATIVE 451 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 53.73 32.30 0.000374 0.003272 2029 53.73 32.30 0.000374 0.003272 53.73 32.30 0.000374 0.003272 2030 2031 53.73 32.30 0.000374 0.003272 53.73 32.30 0.000374 0.003272 2032 53.73 32.30 0.000374 0.003272 3. On page 56266, Table III–12 is corrected to read as follows: TABLE III–12—PASSENGER CAR CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC1LT3 467 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 67.63 50.60 0.000332 0.001184 2029 68.31 51.11 0.000328 0.001172 69.00 51.63 0.000325 0.001161 2030 2031 69.70 52.15 0.000322 0.001149 70.40 52.68 0.000319 0.001138 2032 71.11 53.21 0.000316 0.001126 4. On page 56266, Table III–13 is corrected to read as follows: TABLE III–13—LIGHT TRUCK CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC1LT3 468 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 55.39 33.30 0.000363 0.003173 2029 57.10 34.33 0.000352 0.003078 58.87 35.39 0.000342 0.002986 2030 2031 60.69 36.48 0.000331 0.002896 62.56 37.61 0.000321 0.002809 2032 64.50 38.78 0.000312 0.002725 5. On page 56267, Table III–15 is corrected to read as follows: TABLE III–15—PASSENGER CAR CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC2LT4 469 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 68.32 51.12 0.000328 0.001172 2029 69.71 52.16 0.000322 0.001149 71.14 53.22 0.000315 0.001126 2030 2031 72.59 54.31 0.000309 0.001103 74.07 55.42 0.000303 0.001081 2032 75.58 56.55 0.000297 0.001060 6. On page 56267, Table III–16 is corrected to read as follows: TABLE III–16—LIGHT TRUCK CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC2LT4 470 ddrumheller on DSK120RN23PROD with PROPOSALS1 2027 2028 2029 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 55.96 33.64 0.000359 0.003141 451 The Light Truck Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1, Equation 1–1. 467 The Passenger Car Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. 468 The Light Truck Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. 469 The Passenger Car Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. VerDate Sep<11>2014 17:46 Aug 24, 2023 Jkt 259001 PO 00000 Frm 00117 58.30 35.05 0.000345 0.003015 Fmt 4702 Sfmt 4702 60.73 36.51 0.000331 0.002894 2030 2031 63.26 38.03 0.000318 0.002779 65.89 39.61 0.000305 0.002668 2032 68.64 41.26 0.000293 0.002561 470 The Light Truck Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. E:\FR\FM\25AUP1.SGM 25AUP1 Federal Register / Vol. 88, No. 164 / Friday, August 25, 2023 / Proposed Rules 58231 7. On page 56269, Table III–18 is corrected to read as follows: TABLE III–18—PASSENGER CAR CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC3LT5 471 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 69.02 51.64 0.000325 0.001160 2029 71.16 53.24 0.000315 0.001125 73.36 54.89 0.000306 0.001092 2030 2031 75.63 56.58 0.000297 0.001059 77.97 58.33 0.000288 0.001027 2032 80.38 60.14 0.000279 0.000996 8. On page 56269, Table III–19 is corrected to read as follows: TABLE III–19—LIGHT TRUCK CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC3LT5 472 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 56.55 34.00 0.000355 0.003108 2029 59.53 35.79 0.000338 0.002953 62.66 37.67 0.000321 0.002805 2030 2031 65.96 39.65 0.000305 0.002665 69.43 41.74 0.000290 0.002531 2032 73.09 43.94 0.000275 0.002405 9. On page 56270, Table III–21 is corrected to read as follows: TABLE III–21—PASSENGER CAR CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC6LT8 473 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 2028 71.23 53.29 0.000315 0.001124 2029 75.77 56.69 0.000296 0.001057 80.61 60.31 0.000278 0.000993 2030 2031 85.75 64.16 0.000262 0.000934 91.23 68.26 0.000246 0.000878 2032 97.05 72.61 0.000231 0.000825 10. On page 56270, Table III–22 is corrected to read as follows: TABLE III–22—LIGHT TRUCK CAFE TARGET FUNCTION COEFFICIENTS FOR ALTERNATIVE PC6LT8 474 2027 a (mpg) ..................................................... b (mpg) ..................................................... c (gpm per s.f) ......................................... d (gpm) ..................................................... 58.40 35.11 0.000344 0.003010 II. Proposed Regulatory Language Corrections § 531.6 2029 63.48 38.16 0.000317 0.002769 69.00 41.48 0.000291 0.002548 [Corrected] * 1. On page 56385, column 1, in § 531.6, correct paragraph (b)(3) and paragraph (b)(4) introductory text to read as follows: * * * * (b) * * * (3) Off-cycle technologies using 5cycle testing. Through MY 2026, a manufacturer may increase its fleet average fuel economy performance through the use of off-cycle technologies tested using the EPA’s 5-cycle methodology in accordance with 40 CFR 86.1869–12(c). The fuel consumption improvement is determined in 471 The Passenger Car Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. 472 The Light Truck Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. 473 The Passenger Car Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. 474 The Light Truck Function Coefficients ‘a’,‘b’,‘c’, and ‘d’ are defined in Draft TSD Chapter 1.2.1. In proposed rule FR Doc. 2023–16515, beginning on page 56128 in the issue of August 17, 2023, make the following corrections, in the Regulatory Text section. ddrumheller on DSK120RN23PROD with PROPOSALS1 2028 ■ VerDate Sep<11>2014 17:46 Aug 24, 2023 Jkt 259001 PO 00000 Frm 00118 Fmt 4702 Sfmt 4702 2030 2031 74.99 45.09 0.000268 0.002344 81.52 49.01 0.000247 0.002156 2032 88.60 53.27 0.000227 0.001984 accordance with 40 CFR 600.510– 12(c)(3)(ii). (4) Off-cycle technologies using the alternative EPA-approved methodology. Through MY 2026, a manufacturer may seek to increase its fuel economy performance through use of an off-cycle technology requiring an application request made to the EPA in accordance with 40 CFR 86.1869–12(d). * * * * * E:\FR\FM\25AUP1.SGM 25AUP1 58232 Federal Register / Vol. 88, No. 164 / Friday, August 25, 2023 / Proposed Rules 2. On page 56387, column 1, in § 533.6, correct paragraph (c)(4) and paragraph (c)(5) introductory text to read as follows: DEPARTMENT OF TRANSPORTATION § 533.6 49 CFR Parts 531, 533, 535, and 537 ■ National Highway Traffic Safety Administration [Corrected] * * * * * (c) * * * (4) Off-cycle technologies using 5cycle testing. Through MY 2026, a manufacturer may increase its fleet average fuel economy performance through the use of off-cycle technologies tested using the EPA’s 5-cycle methodology in accordance with 40 CFR 86.1869–12(c). The fuel consumption improvement is determined in accordance with 40 CFR 600.510– 12(c)(3)(ii). (5) Off-cycle technologies using the alternative EPA-approved methodology. Through MY 2026, a manufacturer may seek to increase its fuel economy performance through use of an off-cycle technology requiring an application request made to the EPA in accordance with 40 CFR 86.1869–12(d). * * * * * ■ 3. On page 56388, column 3, in § 535.5, correct paragraph (a)(9) to read as follows: § 535.5 [Corrected] ddrumheller on DSK120RN23PROD with PROPOSALS1 (a) * * * (9) Advanced, innovative and offcycle technologies. For vehicles subject to Phase 1 standards, manufacturers may generate separate credit allowances for advanced and innovative technologies as specified in § 535.7(f)(1) and (2). For vehicles subject to Phase 2 standards, manufacturers may generate separate credits allowance for off-cycle technologies in accordance with § 535.7(f)(2). Separate credit allowances for advanced technology vehicles cannot be generated; instead, manufacturers may use the credit multipliers specified in § 535.7(f)(1)(ii) through model year 2027. * * * * * Issued on August 21, 2023, in Washington, DC, under authority delegated in 49 CFR 1.95. Ann Carlson, Acting Administrator. [FR Doc. 2023–18310 Filed 8–24–23; 8:45 am] BILLING CODE 4910–59–P VerDate Sep<11>2014 17:46 Aug 24, 2023 Jkt 259001 [NHTSA–2023–0022] RIN 2127–AM55 Public Hearing for Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks for Model Years 2027–2032 and Fuel Efficiency Standards for Heavy-Duty Pickup Trucks and Vans for Model Years 2030–2035 National Highway Traffic Safety Administration (NHTSA), Department of Transportation (DOT). ACTION: Notice of public hearing. AGENCY: The National Highway Traffic Safety Administration (NHTSA) is announcing a virtual public hearing to be held September 28, 2023, on its proposal for the ‘‘Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks for Model Years 2027–2032 and Fuel Efficiency Standards for Heavy-Duty Pickup Trucks and Vans for Model Years 2030– 2035,’’ which was signed on July 28, 2023. This hearing also allows the public to provide oral comments regarding the Draft Environmental Impact Statement that accompanies the proposal. An additional session will be held on September 29, if necessary, to accommodate the number of people that sign up to testify. DATES: NHTSA will hold a virtual public hearing on September 28, 2023. An additional session will be held on September 29, if necessary, to accommodate the number of people that sign up to testify. The hearing will convene at 9 a.m. Eastern time and will conclude when the last pre-registered speaker has testified but no later than 6 p.m. Eastern time. All hearing attendees, including those who do not intend to provide testimony, should preregister by September 22, 2023. Please refer to the SUPPLEMENTARY INFORMATION section for additional information on the public hearing. SUMMARY: The link to register will be available at https://www.nhtsa.gov/cafe. Additional information regarding the hearing appears below under SUPPLEMENTARY INFORMATION. FOR FURTHER INFORMATION CONTACT: For questions regarding how to register to attend the hearing, please contact NHTSA’s Office of Communications at NHTSA.Communication@dot.gov. For ADDRESSES: PO 00000 Frm 00119 Fmt 4702 Sfmt 4702 any other questions about this notice, please contact Mark Totten, Office of Rulemaking, NHTSA, at (202)-209– 3170. NHTSA, on behalf of the DOT, is proposing new corporate average fuel economy (CAFE) standards for passenger cars and light trucks for MYs 2027–2032, and new fuel efficiency standards for heavy-duty pickup trucks and vans (HDPUVs) for MYs 2030–2035. This proposal responds to NHTSA’s statutory obligation to set CAFE and HDPUV standards at the maximum feasible level that the agency determines vehicle manufacturers can achieve in each MY, in order to improve energy conservation. Specifically, NHTSA is proposing new fuel economy standards for passenger cars and light trucks and fuel efficiency standards for model years (MYs) 2027–31 that increase at a rate of 2 percent per year for passenger cars and 4 percent per year for light trucks, and new fuel efficiency standards for heavy-duty pickup trucks and vans (HDPUVs) for MYs 2030–2035 that increase at a rate of 10 percent per year. NHTSA is also setting forth proposed augural standards for MY 2032 passenger cars and light trucks, which would increase at 2 percent and 4 percent year over year, respectively, as compared to the prior year’s standards. In addition, NHTSA is also proposing certain technical amendments to clarify and streamline our compliance regulations. The proposal was signed on July 28, 2023, and was published in the Federal Register on August 17, 2023. A notice of availability for the accompanying Draft Environmental Impact Statement (Draft EIS) was published in the Federal Register on August 04, 2023 (88 FR 51812). The Draft EIS is available on NHTSA’s CAFE website, https://www.nhtsa.gov/cafe, and is also available in Docket ID No. NHTSA–2022–0075 SUPPLEMENTARY INFORMATION: Participation in Virtual Public Hearing NHTSA will begin pre-registering speakers for the hearing upon publication of this document in the Federal Register. To register to speak at the virtual hearing, please follow the instructions below. The last day to preregister to speak at the hearing will be September 22, 2023. • To watch the hearing (without providing oral comments): Click the link at https://www.nhtsa.gov/cafe and register. Indicate NO on the registration page that you do not wish to provide testimony. Within 24 hours of registering, you will be emailed your link to join. E:\FR\FM\25AUP1.SGM 25AUP1

Agencies

[Federal Register Volume 88, Number 164 (Friday, August 25, 2023)]
[Proposed Rules]
[Pages 58229-58232]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-18310]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

National Highway Traffic Safety Administration

49 CFR Parts 531, 533, 535, and 537

[NHTSA-2023-0022]
RIN 2127-AM55


Corporate Average Fuel Economy Standards for Passenger Cars and 
Light Trucks for Model Years 2027-2032 and Fuel Efficiency Standards 
for Heavy-Duty Pickup Trucks and Vans for Model Years 2030-2035; 
Correction

AGENCY: National Highway Traffic Safety Administration (NHTSA).

ACTION: Notice of proposed rulemaking; correction.

-----------------------------------------------------------------------

SUMMARY: This document corrects technical errors in the proposed rule 
that appeared in the Federal Register on August 17, 2023, entitled 
``Corporate Average Fuel Economy Standards for Passenger Cars and Light 
Trucks for Model Years 2027-2032 and Fuel Efficiency Standards for 
Heavy-Duty Pickup Trucks and Vans for Model Years 2030-2035.'' That 
document proposed new Corporate Average Fuel Economy (CAFE) standards 
for passenger cars and light trucks to be manufactured in model years 
(MYs) 2027-2032, and new fuel efficiency standards for heavy-duty 
pickup trucks and vans (HDPUVs) to be manufactured in MYs 2030-2035.

DATES: Comments for the proposed rule published on August 17, 2023, at 
88 FR 56128, must be received on or before October 16, 2023.

FOR FURTHER INFORMATION CONTACT: Joseph Bayer, CAFE Program Division 
Chief, Office of Rulemaking, National Highway Traffic Safety 
Administration, 1200 New Jersey Avenue SE, Washington, DC 20590; email: 
[email protected]; phone: (202) 366-9540.

SUPPLEMENTARY INFORMATION: Prior to publication of the proposal for new 
CAFE standards for passenger cars and light trucks and new fuel 
efficiency standards for HDPUVs, NHTSA noticed several minor 
typographical errors that could not be corrected prior to printing. The 
needed corrections to the preamble replace the target function 
coefficient numbers in Table II-3, Table III-4, Table III-12, Table 
III-13, Table III-15, Table III-16, Table III-18, Table III-19, Table 
III-21, and Table III-22. NHTSA notes that these modifications do not 
change the values but simply provide additional significant figures for 
the coefficients. For the reader's reference, NHTSA has also made the 
corresponding changes to the target coefficient tables in the 
accompanying Technical Support Document (TSD) and Preliminary 
Regulatory Impact Assessment (PRIA), which are found in the docket for 
this rulemaking and on the agency's website. The needed correction to 
the proposed regulatory text clarifies that NHTSA is proposing to 
eliminate 5-cycle and alternative approvals for off-cycle fuel 
consumption incentive values (FCIVs) starting in MY 2027. This document 
also corrects the proposed regulatory text to clarify that multipliers 
for advanced, innovative, and off-cycle technologies for heavy-duty 
pickup trucks and vans are available through model year 2027.

I. Preamble Corrections

    In proposed rule FR Doc. 2023-16515, beginning on page 56128 in the 
issue of August 17, 2023, make the following corrections, in the 
SUPPLEMENTARY INFORMATION section.
    1. On page 56260, Table III-3 is corrected to read as follows:
---------------------------------------------------------------------------

    \450\ The Passenger Car Function Coefficients `a',`b',`c', and 
`d' are defined in Draft TSD Chapter 1.2.1, Equation 1-1.

                              Table III-3--Passenger Car CAFE Target Function Coefficients for No-Action Alternative \450\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           66.95           66.95           66.95           66.95           66.95           66.95
b (mpg).................................................           50.09           50.09           50.09           50.09           50.09           50.09
c (gpm per s.f).........................................        0.000335        0.000335        0.000335        0.000335        0.000335        0.000335
d (gpm).................................................        0.001196        0.001196        0.001196        0.001196        0.001196        0.001196
--------------------------------------------------------------------------------------------------------------------------------------------------------

    2. On page 56261, Table III-4 is corrected to read as follows:

[[Page 58230]]



                               Table III-4--Light Truck CAFE Target Function Coefficients for No-Action Alternative \451\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           53.73           53.73           53.73           53.73           53.73           53.73
b (mpg).................................................           32.30           32.30           32.30           32.30           32.30           32.30
c (gpm per s.f).........................................        0.000374        0.000374        0.000374        0.000374        0.000374        0.000374
d (gpm).................................................        0.003272        0.003272        0.003272        0.003272        0.003272        0.003272
--------------------------------------------------------------------------------------------------------------------------------------------------------

    3. On page 56266, Table III-12 is corrected to read as follows:
---------------------------------------------------------------------------

    \451\ The Light Truck Function Coefficients `a',`b',`c', and `d' 
are defined in Draft TSD Chapter 1.2.1, Equation 1-1.
    \467\ The Passenger Car Function Coefficients `a',`b',`c', and 
`d' are defined in Draft TSD Chapter 1.2.1.

                               Table III-12--Passenger Car CAFE Target Function Coefficients for Alternative PC1LT3 \467\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           67.63           68.31           69.00           69.70           70.40           71.11
b (mpg).................................................           50.60           51.11           51.63           52.15           52.68           53.21
c (gpm per s.f).........................................        0.000332        0.000328        0.000325        0.000322        0.000319        0.000316
d (gpm).................................................        0.001184        0.001172        0.001161        0.001149        0.001138        0.001126
--------------------------------------------------------------------------------------------------------------------------------------------------------

    4. On page 56266, Table III-13 is corrected to read as follows:
---------------------------------------------------------------------------

    \468\ The Light Truck Function Coefficients `a',`b',`c', and `d' 
are defined in Draft TSD Chapter 1.2.1.

                                Table III-13--Light Truck CAFE Target Function Coefficients for Alternative PC1LT3 \468\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           55.39           57.10           58.87           60.69           62.56           64.50
b (mpg).................................................           33.30           34.33           35.39           36.48           37.61           38.78
c (gpm per s.f).........................................        0.000363        0.000352        0.000342        0.000331        0.000321        0.000312
d (gpm).................................................        0.003173        0.003078        0.002986        0.002896        0.002809        0.002725
--------------------------------------------------------------------------------------------------------------------------------------------------------

    5. On page 56267, Table III-15 is corrected to read as follows:
---------------------------------------------------------------------------

    \469\ The Passenger Car Function Coefficients `a',`b',`c', and 
`d' are defined in Draft TSD Chapter 1.2.1.

                               Table III-15--Passenger Car CAFE Target Function Coefficients for Alternative PC2LT4 \469\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           68.32           69.71           71.14           72.59           74.07           75.58
b (mpg).................................................           51.12           52.16           53.22           54.31           55.42           56.55
c (gpm per s.f).........................................        0.000328        0.000322        0.000315        0.000309        0.000303        0.000297
d (gpm).................................................        0.001172        0.001149        0.001126        0.001103        0.001081        0.001060
--------------------------------------------------------------------------------------------------------------------------------------------------------

    6. On page 56267, Table III-16 is corrected to read as follows:
---------------------------------------------------------------------------

    \470\ The Light Truck Function Coefficients `a',`b',`c', and `d' 
are defined in Draft TSD Chapter 1.2.1.

                                Table III-16--Light Truck CAFE Target Function Coefficients for Alternative PC2LT4 \470\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           55.96           58.30           60.73           63.26           65.89           68.64
b (mpg).................................................           33.64           35.05           36.51           38.03           39.61           41.26
c (gpm per s.f).........................................        0.000359        0.000345        0.000331        0.000318        0.000305        0.000293
d (gpm).................................................        0.003141        0.003015        0.002894        0.002779        0.002668        0.002561
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 58231]]

    7. On page 56269, Table III-18 is corrected to read as follows:
---------------------------------------------------------------------------

    \471\ The Passenger Car Function Coefficients `a',`b',`c', and 
`d' are defined in Draft TSD Chapter 1.2.1.

                               Table III-18--Passenger Car CAFE Target Function Coefficients for Alternative PC3LT5 \471\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           69.02           71.16           73.36           75.63           77.97           80.38
b (mpg).................................................           51.64           53.24           54.89           56.58           58.33           60.14
c (gpm per s.f).........................................        0.000325        0.000315        0.000306        0.000297        0.000288        0.000279
d (gpm).................................................        0.001160        0.001125        0.001092        0.001059        0.001027        0.000996
--------------------------------------------------------------------------------------------------------------------------------------------------------

    8. On page 56269, Table III-19 is corrected to read as follows:
---------------------------------------------------------------------------

    \472\ The Light Truck Function Coefficients `a',`b',`c', and `d' 
are defined in Draft TSD Chapter 1.2.1.

                                Table III-19--Light Truck CAFE Target Function Coefficients for Alternative PC3LT5 \472\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           56.55           59.53           62.66           65.96           69.43           73.09
b (mpg).................................................           34.00           35.79           37.67           39.65           41.74           43.94
c (gpm per s.f).........................................        0.000355        0.000338        0.000321        0.000305        0.000290        0.000275
d (gpm).................................................        0.003108        0.002953        0.002805        0.002665        0.002531        0.002405
--------------------------------------------------------------------------------------------------------------------------------------------------------

    9. On page 56270, Table III-21 is corrected to read as follows:
---------------------------------------------------------------------------

    \473\ The Passenger Car Function Coefficients `a',`b',`c', and 
`d' are defined in Draft TSD Chapter 1.2.1.

                               Table III-21--Passenger Car CAFE Target Function Coefficients for Alternative PC6LT8 \473\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           71.23           75.77           80.61           85.75           91.23           97.05
b (mpg).................................................           53.29           56.69           60.31           64.16           68.26           72.61
c (gpm per s.f).........................................        0.000315        0.000296        0.000278        0.000262        0.000246        0.000231
d (gpm).................................................        0.001124        0.001057        0.000993        0.000934        0.000878        0.000825
--------------------------------------------------------------------------------------------------------------------------------------------------------

    10. On page 56270, Table III-22 is corrected to read as follows:
---------------------------------------------------------------------------

    \474\ The Light Truck Function Coefficients `a',`b',`c', and `d' 
are defined in Draft TSD Chapter 1.2.1.

                                Table III-22--Light Truck CAFE Target Function Coefficients for Alternative PC6LT8 \474\
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               2027            2028            2029            2030            2031            2032
--------------------------------------------------------------------------------------------------------------------------------------------------------
a (mpg).................................................           58.40           63.48           69.00           74.99           81.52           88.60
b (mpg).................................................           35.11           38.16           41.48           45.09           49.01           53.27
c (gpm per s.f).........................................        0.000344        0.000317        0.000291        0.000268        0.000247        0.000227
d (gpm).................................................        0.003010        0.002769        0.002548        0.002344        0.002156        0.001984
--------------------------------------------------------------------------------------------------------------------------------------------------------

II. Proposed Regulatory Language Corrections

    In proposed rule FR Doc. 2023-16515, beginning on page 56128 in the 
issue of August 17, 2023, make the following corrections, in the 
Regulatory Text section.

0
1. On page 56385, column 1, in Sec.  531.6, correct paragraph (b)(3) 
and paragraph (b)(4) introductory text to read as follows:


Sec.  531.6  [Corrected]

* * * * *
    (b) * * *
    (3) Off-cycle technologies using 5-cycle testing. Through MY 2026, 
a manufacturer may increase its fleet average fuel economy performance 
through the use of off-cycle technologies tested using the EPA's 5-
cycle methodology in accordance with 40 CFR 86.1869-12(c). The fuel 
consumption improvement is determined in accordance with 40 CFR 
600.510-12(c)(3)(ii).
    (4) Off-cycle technologies using the alternative EPA-approved 
methodology. Through MY 2026, a manufacturer may seek to increase its 
fuel economy performance through use of an off-cycle technology 
requiring an application request made to the EPA in accordance with 40 
CFR 86.1869-12(d).
* * * * *

[[Page 58232]]

0
2. On page 56387, column 1, in Sec.  533.6, correct paragraph (c)(4) 
and paragraph (c)(5) introductory text to read as follows:


Sec.  533.6  [Corrected]

* * * * *
    (c) * * *
    (4) Off-cycle technologies using 5-cycle testing. Through MY 2026, 
a manufacturer may increase its fleet average fuel economy performance 
through the use of off-cycle technologies tested using the EPA's 5-
cycle methodology in accordance with 40 CFR 86.1869-12(c). The fuel 
consumption improvement is determined in accordance with 40 CFR 
600.510-12(c)(3)(ii).
    (5) Off-cycle technologies using the alternative EPA-approved 
methodology. Through MY 2026, a manufacturer may seek to increase its 
fuel economy performance through use of an off-cycle technology 
requiring an application request made to the EPA in accordance with 40 
CFR 86.1869-12(d).
* * * * *
0
3. On page 56388, column 3, in Sec.  535.5, correct paragraph (a)(9) to 
read as follows:


Sec.  535.5  [Corrected]

    (a) * * *
    (9) Advanced, innovative and off-cycle technologies. For vehicles 
subject to Phase 1 standards, manufacturers may generate separate 
credit allowances for advanced and innovative technologies as specified 
in Sec.  535.7(f)(1) and (2). For vehicles subject to Phase 2 
standards, manufacturers may generate separate credits allowance for 
off-cycle technologies in accordance with Sec.  535.7(f)(2). Separate 
credit allowances for advanced technology vehicles cannot be generated; 
instead, manufacturers may use the credit multipliers specified in 
Sec.  535.7(f)(1)(ii) through model year 2027.
* * * * *

    Issued on August 21, 2023, in Washington, DC, under authority 
delegated in 49 CFR 1.95.
Ann Carlson,
Acting Administrator.
[FR Doc. 2023-18310 Filed 8-24-23; 8:45 am]
BILLING CODE 4910-59-P


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