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About EPA

Contact EPA's Region 8 Office

  • 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)

By email:

By postal mail:
U.S. EPA, Region 8
1595 Wynkoop Street
Denver, CO 80202-1129

Or use the online feedback form below:

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