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  2. Emission Standards Reference Guide
  3. All Standards

EPA Emission Standards for Heavy-Duty Highway Engines and Vehicles

Glossary

Terms and acronyms

  • Heavy-Duty Highway Engine: Clean Fuel Fleet Exhaust Emission Standards (PDF)(1 pg, 76 K, March 2016, EPA-420-B-16-017)
  • Heavy-Duty Highway Compression-Ignition Engines and Urban Buses: Exhaust Emission Standards (PDF)(2 pp, 110 K, March 2016, EPA-420-B-16-018)
  • Heavy-Duty Highway Spark-Ignition Engines: Exhaust Emission Standards (PDF)(2 pp, 117 K, March 2016, EPA-420-B-16-019)
  • Heavy-Duty Highway Compression-Ignition and Spark-Ignition Engines: Evaporative Emission Standards (PDF)(1 pg, 84 K, March 2016, EPA-420-B-16-020)
  • Phase 1 Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles
  • Phase 2 Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles

Emission Standards Reference Guide

  • Basic Information About Emission Standards Reference Guide
  • All Standards
    • Light-Duty
    • Heavy-Duty
    • Nonroad
    • Fuel Sulfur
  • Vehicle Weight Classifications
  • EPA Emission Regulations
  • Non-EPA Resources
Contact Us About the Emission Standards Reference Guide
Contact Us About the Emission Standards Reference Guide to ask a question, provide feedback, or report a problem.
Last updated on December 31, 2024
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