Colorado Regulatory Offices

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Denver Office

Omaha District
9307 South Wadsworth Blvd.
Littleton, CO 80128
(303) 979-4120


Durango Office (SPA)

Colorado West Regulatory Branch
Albuquerque District
1970 East 3rd Avenue, Suite 109
Durango, CO 81301-5025
(970) 259-1764

Durango Office email:


Grand Junction Office (SPA)

Albuquerque District
400 Rood Avenue, Room 224
Grand Junction, CO 81501
(970) 243-1199


Pueblo Office (SPA)

Southern Colorado Regulatory Office
Albuquerque District
201 West 8th Street, Suite 350
Pueblo, CO 81003
(719) 543-9459



Denver Regional General Permits

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Permit #ActivityApplicantExpires


Natural Disaster Mitigation and Flood-Related Activities in Colorado General Public9/30/2026


Channel Maintenance and Construction on Tributaries to the South Platte RiverMile High Flood District2/22/2027


Stream Stabilization Projects in ColoradoGeneral Public12/12/2027


Ditch Related Activities in the State of ColoradoGeneral Public7/30/2024