EPA Region 8 (Mountains and Plains)
Popular Resources
- Drinking Water
- Superfund sites in Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming
- Tribal Assistance Program
Environmental Info
Get state environmental info on the following topics: Air, Water, Enforcement, Cleanups, Toxic Releases, Pesticides and Grants.
Region 8 News
Additional News
All Region 8 News Releases 2017–Current 
Get EPA Region 8 News by Email
Regional Events, Meetings and National Awareness
October
- Children’s Health Month
November
Serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations
Related Information
- Contact Region 8
- Media Office Inquires
- 303-312-6312 or in the Region 8 states 800-227-8917
- Español: 303-312-6384 or 800-227-8917, oprima 5
- 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) - EPA Hotlines (Nationwide)
- Organization Chart
- Regional Administrator
- Region 8 Laboratory
- Visiting Region 8
- FOIA Requests
- Region 8 Library
- Region 8 Information Center
Connect with Region 8
Mailing Addresses
US EPA, Region 8
1595 Wynkoop Street
Denver, CO 80202-1129
303-312-6312
800-227-8917 (Region 8 states only)
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
16194 West 45th Drive
Golden, Colorado 80403
303-312-7700
Job Openings in Region 8
Search job openings in EPA Region 8
Related Information:
Public Comment Opportunities
Air Permitting
- Cobra Oil & Gas Corporation - Wolf Flat Compressor Station
Comment period ends October 19, 2018 - Targa Badlands, LLC - Johnson Compressor Station
Comment period ends November 2, 2018
- U.S. Department of the Interior, Bureau of Land Management, Park Center Well
Comment period ends October 22 - St. Ignatius Southside Wastewater Treatment Facility
Comment period ends October 22