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
201 West 8th Street, Suite 350
Pueblo, CO 81003
(719) 543-9459



Public Notices

  • NWO-2020-00761-DEN

    Expiration date: 1/1/2021

    Mile High Flood District (MHFD) is proposing flood attenuation and channel stabilization activities along the tributary to Niver Creek (Niver Creek Tributary M), downstream of Thornton Parkway to approximately 150 feet southeast of Huron Street. The project, as proposed, would permanently impact 1,706 linear feet (0.3-acre) of Niver Creek Tributary M and 0.065-acre of abutting wetlands.

  • SPECIAL PUBLIC NOTICE: Colorado Stream Quantification Tool v1 Approved for Use

    Interested parties are hereby notified that the District Engineers for the U.S. Army Corps of Engineers (Corps), Albuquerque, Omaha, and Sacramento Districts, have approved the statewide use of the Colorado Stream Quantification Tool (CSQT) v1.0. The CSQT is a condition assessment that provides a common currency for calculating lift (credits) and loss (debits) associated with stream mitigation sites and permitted activities that may require compensatory mitigation. This public notice announces the availability of the CSQT v1.0 and provides a summary of the changes that were made in response to public comments and beta-testing.


    Expiration date: 11/8/2020

    On September 15, 2020, the U.S. Army Corps of Engineers published in the Federal Register its proposal to reissue the 52 existing nationwide permits (NWPs) and issue five new NWPs for work in waters of the U.S. that are regulated by Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. Additionally, the Albuquerque, Omaha, and Sacramento Districts are seeking comments on proposed NWP regional conditions and/or the need for any additional regional conditions to help ensure that impacts authorized by the proposed NWPs are no more than minimal within the State of Colorado.