Title 42 › Chapter CHAPTER 85— - AIR POLLUTION PREVENTION AND CONTROL › Subchapter SUBCHAPTER II— - EMISSION STANDARDS FOR MOVING SOURCES › Part Part C— - Clean Fuel Vehicles › § 7582
The EPA Administrator must create clean-fuel vehicle rules no later than 24 months after November 15, 1990. Clean-fuel vehicles up to 8,500 gvwr must follow the same motor-vehicle rules as comparable gasoline vehicles of the same category and model year, unless those rules conflict with the clean-fuel rules or different administration or enforcement rules apply. Clean-fuel vehicles of 8,500 gvwr or more must follow the same rules that apply to comparable gasoline or diesel vehicles, with the same exceptions. For checking in-use compliance, "useful life" is set by vehicle class and certification mileage. For light-duty vehicles and light-duty trucks up to 6,000 lbs gvwr: useful life is 5 years or 50,000 miles (or the equivalent), whichever happens first, for standards tied to 50,000-mile certification; and 10 years or 100,000 miles (or the equivalent), whichever happens first, for standards tied to 100,000-mile certification, but in-use testing need not go beyond 7 years or 75,000 miles (or the equivalent). For light-duty trucks over 6,000 lbs gvwr: useful life is 5 years or 50,000 miles (or the equivalent) for 50,000-mile standards, and 11 years or 120,000 miles (or the equivalent) for 120,000-mile standards, but in-use testing need not go beyond 7 years or 90,000 miles (or the equivalent).
Full Legal Text
The Public Health and Welfare — Source: USLM XML via OLRC
Reference
Citation
42 U.S.C. § 7582
Title 42 — The Public Health and Welfare
Last Updated
Apr 6, 2026
Release point: 119-73