An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Regulations for Emissions from Vehicles and Engines

Direct Final Rule for Technical Amendments for Marine Spark-Ignition Engines and Vessels

On this page:

Rule Summary

The U.S. Environmental Protection Agency (EPA) is publishing a Direct Final Rule to make technical amendments to the design standard for portable marine fuel tanks. This rule incorporates safe recommended practices, developed through industry consensus.

Additional Resources

Fact Sheets

Regulations for Emissions from Vehicles and Engines Home