ROCKY MOUNTAIN ARSENAL (USARMY)
ADAMS COUNTY, CO
Superfund Site Profile
Site Contacts
Community Involvement Coordinator
Valerie Doornbos
Doornbos.Valerie@epa.gov
(303) 312-6136
Remedial Project Manager
Rachel Puttmann
Puttmann.Rachel@epa.gov
(303) 312-7097
Site Location
Street Address:IMMED N STAPLETON INTL ARPT
ADAMS COUNTY, CO 80022
Announcements and Key Topics
The Rocky Mountain Arsenal (RMA) Conducting Sixth Five-Year Review
The U.S. Army is in the process of conducting its Five-Year Review (FYR) process for the Rocky Mountain Arsenal (RMA) environmental cleanup.
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Rocky Mountain Arsenal (RMA) Publishes Summer 2025 Newsletter
The Rocky Mountain Arsenal (RMA) Superfund Site has published its Summer 2025 Newsletter. The newsletter is in ...
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Background
The Rocky Mountain Arsenal (RMA) is nearly 27 square miles, roughly the size of Manhattan. RMA is located at the western edge of the Colorado plains. It is near the ...
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