Contact Us About Diesel Fuel Standards
On Thursday, June 22, 2017, EPA made changes to the Fuels Program Helpdesk to help improve customer service.
For information on the changes to the fuels program helplines, please visit our Fuels Program Helpdesk page.
Report possible violations of environmental laws and regulations.
|Fuels Program Helpdesk|
|Type of assistance||
US Postal Service*
(FedEx, UPS, etc.)
U.S. Environmental Protection Agency
|U.S. Environmental Protection Agency
William Jefferson Clinton Building - North
Mail Code 6405A, Room 5512D; (202) 343-9038
1200 Pennsylvania Ave NW
Washington, DC 20004
*NOTE: Sending paperwork via US Postal Service will require an irradiation process and could possibly delay delivery.
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