Region 8

Contact Region 8

  • Get help finding information
  • Submit a tip, question, or complaint
  • Report an error on any EPA Web link or page
  • Submit a comment on how we can improve the web site
  • Note: We do not provide research services for school assignments

By phone:
800-227-8917 (toll free Region 8 states only: CO, MT, ND, SD, UT, WY)

Spanish-speaking residents of Region 8 can call our hotline and leave a message with their questions or concerns.  The hotline voicemail box is checked daily.  The direct hotline number is 303-312-6384 and the toll free option is 1-800-227-8917, press 5.

By e-mail:
Region 8 Environmental Information Service Center (

Mailing address:
U.S. EPA Region 8
1595 Wynkoop St
Denver, CO 80202-1129

Or use the online feedback form below:

Your Name (optional):

E-Mail Mail Address (required):

Organization (optional):

The location to which your comments apply (required):

City/town County State

Zip code

I'm commenting on this Web page:

Comments (please be as specific as possible and provide definitions for acronyms):

From what source did you hear about this issue? (optional):
public meeting

When did you hear about this issue (optional)?