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  1. Home
  2. Regulations for Emissions from Vehicles and Engines
  3. Nonroad

Regulations for Emissions from Heavy Equipment

The following pages provides links to regulations and other information for heavy equipment emissions.
Regulations for emissions from heavy equipment with:
  • Spark-ignition engines
  • Compression-ignition (diesel) engines

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 April 28, 2025
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