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EPA Region 8 (Mountains and Plains)

Serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 28 Tribal Nations

field of lupine at Wyoming's National Elk Refuge with mountain in the background. USFWS public domain.

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Coronavirus (COVID-19) Information
  • Read COVID-19 health and safety guidance for EPA employees and visitors to EPA facilities.
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  • There are practical limitations on the ability of EPA personnel to collect and respond to mailed “hard copy” correspondence. Learn how to reach us.
Related Information
  • Media Office Inquiries
  • Contact Region 8
    303-312-6312 or in the Region 8 states 800-227-8917
  • Español: 202-564-9924
  • Criminal Investigation Division: 303-312-6134 (24-hour hotline)
  • TTY Call-in Line: 800-439-2370
    EPA Business Partner, Mass Relay (sign language interpreters, access needs)
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Mailing Addresses

US EPA, Region 8
1595 Wynkoop Street
Denver, CO 80202-1129

EPA Montana Operations Office
Federal Building
10 West 15th Street, Suite 3200
Helena, MT 59626
406-457-5000
866-457-2690 (toll free)

EPA Regional Laboratory
Denver Federal Center, Building 25
Lakewood, CO 80225

Job Openings in Region 8

  • Internships Available at EPA
  • Search job openings in EPA Region 8
  • How to apply

Popular Resources

  • Silver Bow Creek/Butte Area Superfund Site
  • Bonita Peak Mining District Superfund Site
  • Colorado Smelter Superfund Site
  • Brownfields 
  • Drinking Water
  • Superfund sites in Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming
  • Tribal Affairs Branch

Environmental Info

Get state environmental info on the following topics: Air, Water, Enforcement, Cleanups, Toxic Releases, Pesticides and Grants.

  • Colorado
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Region 8 News

  • EPA awards $25,000 to CU Boulder to develop drinking water risk assessment tool

  • EPA Announces $38 Million WIFIA Loan to Modernize Water Infrastructure in Englewood, Colorado

  • EPA celebrates future and former environmental cleanup and redevelopment projects in Denver

  • Media Advisory: EPA to highlight grant funding to boost redevelopment in Denver and Sheridan along Federal Boulevard

  • EPA Regional Administrator KC Becker urges eligible school districts in EPA Region 8 states to apply for $500 million in available funding for clean school buses

Additional News

All Region 8 News Releases June 2019–Current 

Get EPA Region 8 News by Email

EPA Region 8 RSS feed

Region 8 Public Notices

  • Class V Draft Permit MT50001-05009, Dan-o's Carwash, Lincoln County, Montana

  • Opportunity to Comment on Proposed Permit for TC Energy Northern Border Pipeline in Montana

  • Opportunity to Comment on Proposed Permit for the Fort Carson Landfill No. 5 in Colorado

  • UIC permit applications for injection wells on the Fort Berthold Indian Reservation

See all Region 8 public notices

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Region 8 Facebook

 
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Last updated on December 8, 2021
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