DERA
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Contact Us About Diesel Emissions Reduction Act (DERA)

More Contact Information

Mailing Address:
US EPA DERA Program
1200 Pennsylvania Ave
Mail Code 6406A
Room 5358K (Overnight)
Washington, DC 20450

Report a ViolationReport an environmental violation

Report possible violations of environmental laws and regulations

DERA Helpline

For information about DERA funding or the impact of legacy fleets, contact our helpline.
Phone: 1-877-623-2322
Email: DERA Helpline (dera@epa.gov)

DERA News

Receive email updates on DERA funding, issues, and resources.

Sign-up Here for Email Updates

Diesel Emission Quantifier (DEQ) Helpline

For information about the Diesel Emission Quantifier, contact our helpline.
Email: Diesel Emission Quantifier Helpline (DEQhelp@epa.gov)

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Last updated on January 6, 2023