Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Direct Final Rule for Control of Emissions of Air Pollution From Diesel Fuel

Rule Summary

EPA is taking direct final action to correct, amend, and revise certain provisions of the Highway Diesel Rule adopted on January 18, 2001 and the Nonroad Diesel Rule on June 29, 2004.

Direct Final Rule (PDF)(11 pp, 201 K, published July 2005, About PDF)

Direct Final Rule for Control of Emissions of Air Pollution From Diesel Fuel

Rule Summary

Regulations for Emissions from Vehicles and Engines