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Regulations for Emissions from Vehicles and Engines
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Final Rule for Amendments Related to Tier 3 Motor Vehicle Emission and Fuel Standards

Final Rule for Amendments Related to Tier 3 Motor Vehicle Emission and Fuel Standards
Basic Information
Code of Federal Regulations Citations
  • 40 CFR Part 80
Docket Numbers
  • EPA-HQ-OAR-2011-0135

On this page:

  • Rule Summary
  • Rule History
  • Compliance

Rule Summary

Related Regulations

Amendments Related to Tier 3 Motor Vehicle Emission and Fuel Standards, Nonroad Engine and Equipment Programs, and MARPOL Annex VI Implementation

This final rule includes amendments to the Tier 3 fuels program and the Quality Assurance Program.  These items were included in the Direct Final Rule, and in a corresponding Notice of Proposed Rulemaking. 

  • Final Rule (PDF)(5 pp, 246 K, published April 22, 2016, About PDF)

Rule History

  • Proposed Rule and Related Materials

Compliance

  • EPA Webinar Slides on Tier 3 Gasoline Sulfur Regulations

  • Regulations for Emissions from Vehicles and Engines Home
  • Onroad
  • Nonroad
  • Greenhouse Gas
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 25, 2022
United States Environmental Protection Agency

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