CNG Vehicles Shed Old Reporting Rules in NHTSA Cleanup
Published Date: 5/30/2025
Proposed Rule
Summary
NHTSA is cleaning up the rules for fuel system safety in compressed natural gas vehicles by removing old, outdated reporting steps. This update helps automakers focus on what really matters without extra paperwork. If you build or sell these vehicles, expect smoother rules soon—no big costs or delays ahead!
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Key Dates
Department and Agencies
Related Federal Register Documents
2026-11072, Federal Motor Vehicle Safety Standard No. 214; Side Impact Protection; Federal Motor Vehicle Safety Standard No. 305a; Electric-Powered Vehicles: Electric Powertrain Integrity; Federal Motor Vehicle Safety Standard No. 307; Fuel System Integrity of Hydrogen Vehicles
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2026-05023, Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 103 and FMVSS No. 104 To Accommodate ADS-Equipped Vehicles; Incorporation by Reference
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2025-22674, Public Hearing for Corporate Average Fuel Economy Standards: The Safer Affordable Fuel-Efficient (SAFE) Vehicle Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks
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2026-16749, Denial of Motor Vehicle Defect Petition, DP26002
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Previous / Next Documents
Previous: 2025-09747, Federal Motor Vehicle Safety Standards No. 301, Fuel System Integrity
NHTSA is cleaning up the rules for car fuel systems by removing old, outdated requirements from FMVSS No. 301. This update mainly affects car makers who’ll have clearer, simpler safety standards to follow. The changes won’t cost extra and are set to roll out soon, making fuel system safety smarter and smoother for everyone.
Next: 2025-09749, Federal Motor Vehicle Safety Standards No. 304, Compressed Natural Gas Fuel Container Integrity
NHTSA is cleaning up the rules for compressed natural gas (CNG) fuel containers in vehicles by removing old, outdated reporting requirements. This update mainly affects vehicle makers who use CNG tanks, making their paperwork simpler and clearer. The change won’t cost extra and helps everyone focus on what really matters for safety.