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Comment ClosedNHTSA· National Highway Traffic Safety AdministrationProposed RuleNHTSA-2025-0491

Safer Affordable Fuel-Efficient Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks

Introduced December 5, 2025Comment period ends January 21, 2026View on regulations.gov ↗

What This Means

NHTSA establishes fuel efficiency and emissions standards for passenger cars and light trucks from 2022-2031. The rule aims to improve vehicle safety and environmental performance.

Plain language summary generated by AI · Civitics

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Comment Period

The public comment period for this proposal has closed.

Details

TypeFederal Regulation
AgencyNHTSA · National Highway Traffic Safety Administration
DocketNHTSA-2025-0491
Regulations.gov IDNHTSA-2025-0491-0001
IntroducedDecember 5, 2025
Comment DeadlineJanuary 21, 2026