Contact Us About Diesel Emissions Reduction Act (DERA)
Mailing Address:
US EPA DERA Program
1200 Pennsylvania Ave
Mail Code 6406A
Room 5358K (Overnight)
Washington, DC 20450
Report a 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)
Questions and Comments
Please use the form below to send us questions or comments. Be sure to include your e-mail address if you’d like a response.