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  2. Regulations for Emissions from Vehicles and Engines

Final Rule for Emission Durability Procedures for New Light-Duty Vehicles, Light-Duty Trucks and Heavy-Duty Vehicles

Final Rule for Emission Durability Procedures for New Light-Duty Vehicles, Light-Duty Trucks and Heavy-Duty Vehicles
Basic Information
Code of Federal Regulations Citations
  • 40 CFR Part 86

On this page:

  • Rule Summary
  • Additional Resources

Rule Summary

This final rulemaking contains procedures to be used by manufacturers of light-duty vehicles, light-duty trucks, and some heavy-duty vehicles to demonstrate, for purposes of emission certification, that new motor vehicles will comply with EPA emission standards throughout their useful lives. This action defines procedures to be used by manufacturers to demonstrate the expected rate of deterioration of the emission levels of their vehicles.

  • Final Rule (PDF) (34 pp, 388 K, published January 17, 2006, About PDF)

Additional Resources

  • Fact Sheet: Final Rule for Emissions Durability Test Procedures (PDF) (3 pp, 32 K, EPA-420-F05-061, December 2005, About PDF)

Regulations for Emissions from Vehicles and Engines

  • Onroad
    • Passenger Vehicles
    • Commercial Trucks & Buses
    • Motorcycles
  • Nonroad
    • Aircraft
    • Heavy Equipment
    • Locomotives
    • Marine
    • Recreational Vehicles
    • Small Equipment & Tools
  • Greenhouse Gas
Contact Us About Regulations for Emissions from Vehicles and Engines
Contact Us About Regulations for Emissions from Vehicles and Engines to ask a question, provide feedback, or report a problem.
Last updated on June 20, 2024
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