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US Army Corps of Engineers

Omaha District Website

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Regulatory and Section 408 Programs

The Omaha District provides regulatory oversight for all or part of six states.

Regulatory Notice Archive

State Regulatory Offices

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Colorado

Regulatory Office/ Permits

Littleton - (303) 979-4120

Montana

Regulatory Office/ Permits

Helena - (406) 441-1375
Billings - (406) 657-5910
Missoula - (406) 541-4845 X328

Nebraska

Regulatory Office/ Permits

Wehrspann (Omaha Area) - (402) 896-0896

North Dakota

Regulatory Office/ Permits

Bismarck - (701) 255-0015

South Dakota

Regulatory Office/ Permits

Pierre - (605) 224-8531

Wyoming

Regulatory Office/ Permits

Cheyenne - (307) 772-2300

Public Notice of Issuance of Colorado Regional General Permit 5

U.S. ARMY CORPS OF ENGINEERS, OMAHA DISTRICT, COLORADO REGULATORY OFFICE

Published Aug. 2, 2021

Expiration date: 7/30/2024

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The U.S. Army Corps of Engineers, Albuquerque and Omaha Districts, hereby issue Regional General Permit 5 for discharges of dredged or fill material into waters of the United States associated with ditch related activities in the state of Colorado. The expiration date of RGP 5 is July 30, 2024.