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Regulations for Emissions from Vehicles and Engines

Final Rule for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Evaporative and Refueling Emission Regulations for Gasolineand Methanol-Fueled Light-Duty Vehicles and Light-Duty Trucks and Heavy-Duty Vehicles; Technical Amen

Rule Summary

On March 24, 1993 EPA finalized a new test procedure to measure evaporative emissions from motor vehicles. The amendments modify several of the test procedure’s tolerances, equipment specifications, and procedural steps. Also, this document incorporates by reference the California Regulatory Requirements Applicable to the Evaporative Emissions Program (January 4, 1995).

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