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Direct Final Rule: Modifications to Standards and Requirements for Reformulated and Conventional Gasoline Including Butane Blenders and Attest Engagements

Direct Final Rule: Modifications to Standards and Requirements for Reformulated and Conventional Gasoline Including Butane Blenders and Attest Engagements
Basic Information
Legal Authorities
  • 42 U.S.C. §7546
Federal Register Citations
  • 70 FR 74552
Code of Federal Regulations Citations
  • 40 CFR Part 80

On this page:

  • Rule Summary
  • Additional Resources

Rule Summary

This rule modifies the reformulated and conventional gasoline regulations to correct technical errors, clarify provisions and codify certain guidance previously issued by EPA in question and answer guidance documents.

Additional Resources

Rulemaking and supporting documents.

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Last updated on April 28, 2025
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