US Army Corps of Engineers
Omaha District Website

Colorado Regulatory Offices

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

Albuquerque District
1970 East 3rd Avenue, Suite 109
Durango, CO 81301-5025
(970) 259-1582

Colorado West Regulatory Branch
Sacramento District
1970 East 3rd Avenue, Suite 109
Durango, CO 81301-5025
(970) 259-1604

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

Southern Colorado Regulatory Office
Albuquerque District
200 South Santa Fe Ave., Suite 301
Pueblo, CO 81003
(719) 543-9459

Public Notices

  • NWO-2020-00119-DEN

    Expiration date: 2/20/2020

    SEMSWA is proposing activities consisting of raising the channel invert, stabilizing channel banks to provide cover over two sanitary sewer crossings, constructing grouted sloping boulder structures, sheet pile cutoff walls, and a grouted boulder wall bank protection.

  • NWO-2002-80323-DEN

    Expiration date: 2/26/2020

    The U.S. Army Corps of Engineers (Corps), Omaha District, is announcing the extension of the comment period for the Draft Environmental Impact Statement (EIS) for Halligan Water Supply Project.

  • NWO-2002-80323-DEN

    Expiration date: 1/26/2020

    The U.S. Army Corps of Engineers (Corps), Omaha District, is announcing the availability of the Draft Environmental Impact Statement (Draft EIS) for the Halligan Water Supply Project (Halligan Project) and is evaluating a Department of the Army permit application and conceptual mitigation plan from the City of Fort Collins Utilities (Fort Collins), 700 Wood Street, Fort Collins, Colorado 80521. Permits are issued under Section 404 of the Clean Water Act (Section 404), which regulates the placement of dredged or fill material in waters of the U.S. The Corps is neither a proponent nor an opponent of the proposed project.