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  2. Regulations for Emissions from Vehicles and Engines

Final Rule for Control of Emissions From Nonroad Large Spark-Ignition Engines, and Recreational Engines (Marine and Land-Based)

Final Rule for Control of Emissions From Nonroad Large Spark-Ignition Engines, and Recreational Engines (Marine and Land-Based)
Basic Information
Code of Federal Regulations Citations
  • 40 CFR Part 1048
  • 40 CFR Part 1051
  • 40 CFR Part 1065
  • 40 CFR Part 1068

On this page:

  • Rule Summary
  • Rule History
  • Additional Resources

Rule Summary

The U.S. Environmental Protection Agency (EPA) is adopting emission standards for several types of unregulated nonroad engines and vehicles. These standards apply only to newly manufactured products.

  • Final Rule (pdf) (1.14 MB, published November 8, 2002)
  • Final Regulatory Support Document (pdf) (2.5 MB, EPA420-R-02-022, September 2002)
  • Summary and Analysis of Comments (pdf) (1.28 MB, EPA420-R-02-023, September 2002)

Rule History

  • Proposed Rule and Related Materials

Additional Resources

  • Fact Sheet: Emission Standards for New Nonroad Engines (pdf) (412 KB, EPA420-F-02-037, September 2002)
  • Frequently Asked Questions: Environmental Impacts of Newly Regulated Nonroad Engines (pdf) (25.4 KB, EPA420-F-02-033, September 2002)

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 to ask a question, provide feedback, or report a problem.
Last updated on May 19, 2025
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