← All FR Documents ·← Back to 2024-12864
Final RuleProcedural — Correction

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

In Plain English

What is this Federal Register notice?

This is a final rule published in the Federal Register by Transportation Department, National Highway Traffic Safety Administration. Final rules have completed the public comment process and establish legally binding requirements.

Is this rule final?

Yes. This rule has been finalized. It has completed the notice-and-comment process required under the Administrative Procedure Act.

Who does this apply to?

Consult the full text of this document for specific applicability provisions. The affected parties depend on the regulatory scope defined within.

When does it take effect?

This document has been effective since August 23, 2024.

Why it matters: This rule corrects errors in a previously published multiple CFR parts regulation.

📋 Related Rulemaking

This final rule likely has a preceding Notice of Proposed Rulemaking (NPRM), but we haven't linked it yet.

Our system will automatically fetch and link related NPRMs as they're discovered.

Regulatory History — 2 documents in this rulemaking

  1. Jun 24, 2024 2024-12864 Final Rule
    Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks ...
  2. Jul 29, 2024 2024-16240 Final Rule
    Corporate Average Fuel Economy Standards for Passenger Cars and Light Trucks ...

Document Details

Document Number2024-16240
TypeFinal Rule
PublishedJul 29, 2024
Effective DateAug 23, 2024
RIN2127-AM55
Docket IDNHTSA-2023-0022
Text FetchedYes

Linked CFR Parts

PartNameAgency
No linked CFR parts

Paired Documents

TypeProposedFinalMethodConf
No paired documents

Related Documents (by RIN/Docket)

Doc #TypeTitlePublished
2024-12864 Final Rule Corporate Average Fuel Economy Standards... Jun 24, 2024

External Links

⏳ Requirements Extraction Pending

This document's regulatory requirements haven't been extracted yet. Extraction happens automatically during background processing (typically within a few hours of document ingestion).

Federal Register documents are immutable—once extracted, requirements are stored permanently and never need re-processing.

Full Document Text (923 words · ~5 min read)

Text Preserved
<RULE> DEPARTMENT OF TRANSPORTATION <SUBAGY>National Highway Traffic Safety Administration</SUBAGY> <CFR>49 CFR Parts 523, 531, 533, 535, 536, and 537</CFR> <DEPDOC>[NHTSA-2023-0022]</DEPDOC> <RIN>RIN 2127-AM55</RIN> <SUBJECT>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</SUBJECT> <HD SOURCE="HED">AGENCY:</HD> National Highway Traffic Safety Administration (NHTSA). <HD SOURCE="HED">ACTION:</HD> Final rule; correction. <SUM> <HD SOURCE="HED">SUMMARY:</HD> This document corrects technical errors in the final rule that appeared in the <E T="04">Federal Register</E> on June 24, 2024, 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 finalized new Corporate Average Fuel Economy (CAFE) standards for passenger cars and light trucks to be manufactured in model years (MYs) 2027-2031, and new fuel efficiency standards for heavy-duty pickup trucks and vans (HDPUVs) to be manufactured in MYs 2030-2035. </SUM> <EFFDATE> <HD SOURCE="HED">DATES:</HD> This rule is effective August 23, 2024. </EFFDATE> <FURINF> <HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD> Joseph Bayer, CAFE Program Division Chief, Office of Rulemaking, National Highway Traffic Safety Administration, 1200 New Jersey Avenue SE, Washington, DC 20590; email: <E T="03">joseph.bayer@dot.gov.</E> </FURINF> <SUPLINF> <HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD> NHTSA has identified a few minor errors in the final rule establishing new CAFE standards for passenger cars and light trucks and new fuel efficiency standards for HDPUVs. Specifically, NHTSA has identified three errors in the final rule related to the minimum domestic passenger car standards (MDPCS) as well as one incorrect statutory citation. The final rule will continue to be effective on August 23, 2024. Regarding the MDPCS, in the preamble to the final rule, NHTSA explained that, to account for recent projection errors as a part of estimating the total passenger car fleet fuel economy, NHTSA was retaining the 1.9 percent adjustment that was first used for the MDPCS in the 2020 final rule. <SU>1</SU> <FTREF/> However, the MDPCS included in the June 24, 2024 final rule were not calculated using an adjusted projected total passenger car fleet fuel economy. Instead, the MDPCS included in the final rule were calculated at 92 percent of the unadjusted projected fuel economy. To correct this oversight, NHTSA is issuing this notice to correct the inconsistency in the MDPCS listed in two tables in the preamble of the final rule as well as in the regulatory text. These changes properly reflect the agency's original intent as described in the final rule, and do not change the agency's intent regarding manufacturers' compliance obligations. <FTNT> <SU>1</SU>  89 FR 52540 at 52782. </FTNT> NHTSA was also made aware of an error on page 52834 in the issue of June 24, 2024. Specifically, there is a sentence that explains that the prohibition on considering the fuel economy of battery electric vehicles “applies only when NHTSA is making decisions about whether CAFE standards are maximum feasible under 32902(c).” However, the correct statutory provision that should be referenced is 32902(f) because the rule issues new CAFE standards and does not amend existing standards. <HD SOURCE="HD1">I. Preamble Corrections</HD> In final rule FR Doc. 2024-12864, beginning on page 52540 in the issue of June 24, 2024, make the following corrections, in the <E T="02">Supplementary Information</E> section. 1. On page 52548, the existing Table I-3 is corrected as follows: <GPOTABLE COLS="6" OPTS="L2,i1" CDEF="12C,12C,12C,12C,12C,12C"> <TTITLE> Table I-3—Minimum Domestic Passenger Car Standard With Offset ( <E T="01">mpg</E> ) </TTITLE> <CHED H="1">2027</CHED> <CHED H="1">2028</CHED> <CHED H="1">2029</CHED> <CHED H="1">2030</CHED> <CHED H="1">2031</CHED> <ENT I="01">54.2</ENT> <ENT>55.2</ENT> <ENT>56.4</ENT> <ENT>57.5</ENT> <ENT>58.7</ENT> <ENT>59.9</ENT> </ROW> </GPOTABLE> 2. On page 52568, the existing Table II-1 is corrected as follows: <GPOTABLE COLS="6" OPTS="L2,i1" CDEF="12C,12C,12C,12C,12C,12C"> <TTITLE>Table II-1—Final Minimum Domestic Passenger Car Standard (MPG)</TTITLE> <CHED H="1">2027</CHED> <CHED H="1">2028</CHED> <CHED H="1">2029</CHED> <CHED H="1">2030</CHED> <CHED H="1">2031</CHED> <ENT I="01">54.2</ENT> <ENT>55.2</ENT> <ENT>56.4</ENT> <ENT>57.5</ENT> <ENT>58.7</ENT> <ENT>59.9</ENT> </ROW> </GPOTABLE> 3. On page 52834, in the first and second columns, the sentence “Which is to say, for purposes of this rulemaking, the prohibition applies only when NHTSA is making decisions about whether the CAFE standards are maximum feasible under 32902(c).” is corrected to read “Which is to say, for purposes of this rulemaking, the prohibition applies only when NHTSA is making decisions about whether the CAFE standards are maximum feasible under 32902(f).” <HD SOURCE="HD1">II. Regulatory Language Corrections</HD> In final rule FR Doc. 2024-12864, beginning on page 52540 in the issue of June 24, 2024, make the following corrections, in the Regulatory Text section. <SECTION> <SECTNO>§ 531.5</SECTNO> <SUBJECT>[Corrected]</SUBJECT> </SECTION> <REGTEXT TITLE="49" PART="531"> 1. On page 52948, in the first column, Table 4 to Paragraph (d) is corrected as follows: <GPOTABLE COLS="2" OPTS="L2,i1" CDEF="s25,10"> <TTITLE> Table 4 to Paragraph ( <E T="01">d</E> )—Minimum Fuel Economy Standards for Domestically Manufactured Passenger Automobiles, MYs 2011-2031 </TTITLE> <CHED H="1">Model year</CHED> <ENT>27.8</ENT> </ROW> <ROW> <ENT I="01">2012</ENT> <ENT>30.7</ENT> </ROW> <ROW> <ENT I="01">2013</ENT> <ENT>31.4</ENT> </ROW> <ROW> <ENT I="01">2014</ENT> <ENT>32.1</ENT> </ROW> <ROW> <ENT I="01">2015</ENT> <ENT>33.3</ENT> </ROW> <ROW> <ENT I="01">2016</ENT> <ENT>34.7</ENT> </ROW> <ROW> <ENT I="01">2017</ENT> <ENT>36.7</ENT> </ROW> <ROW> <ENT I="01">2018</ENT> <ENT>38.0</ENT> </ROW> <ROW> <ENT I="01">2019</ENT> <ENT>39.4</ENT> </ROW> <ROW> <ENT I="01">2020</ENT> <ENT>40.9</ENT> </ROW> <ROW> <ENT I="01">2021</ENT> <ENT>39.9</ENT> </ROW> <ROW> <ENT I="01">2022</ENT> <ENT>40.6</ENT> </ROW> <ROW> <ENT I="01">2023</ENT> <ENT>41.1</ENT> </ROW> <ROW> <ENT I="01">2024</ENT> <ENT>44.3</ENT> </ROW> <ROW> <ENT I="01">2025</ENT> <ENT>48.1</ENT> </ROW> <ROW> <ENT I="01">2026</ENT> <ENT>53.5</ENT> </ROW> <ROW> <ENT I="01">2027</ENT> <ENT>54.2</ENT> </ROW> <ROW> <ENT I="01">2028</ENT> <ENT>55.2</ENT> </ROW> <ROW> <ENT I="01">2029</ENT> <ENT>56.4</ENT> </ROW> <ROW> <ENT I="01">2030</ENT> <ENT>57.5</ENT> </ROW> <ROW> <ENT I="01">2031</ENT> <ENT>58.7</ENT> </ROW> </GPOTABLE> </REGTEXT> <SIG> Issued in Washington, DC, under authority delegated in 49 CFR 1.95 and 501.5. <NAME>Sophie Shulman,</NAME> Deputy Administrator. </SIG> </SUPLINF> <FRDOC>[FR Doc. 2024-16240 Filed 7-26-24; 8:45 am]</FRDOC> </RULE>
This text is preserved for citation and comparison. View the official version for the authoritative text.