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US Army Corps of Engineers

Omaha District Website

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Regulatory and Permitting Program

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

Regulatory Notice Archive

State Regulatory Offices

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Regulatory Office/ Permits

Littleton - (303) 979-4120

Regulatory Office/ Permits

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

Regulatory Office/ Permits

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

Regulatory Office/ Permits

Bismarck - (701) 255-0015

Regulatory Office/ Permits

Pierre - (605) 224-8531

Regulatory Office/ Permits

Cheyenne - (307) 772-2300

Tag: flood

30 Jan 2023
Special Public Notice for Resources to Support Carbon and Stillwater County Communities for Post-Flooding Permitting

Expiration date: 3/31/2023
U.S. Army Corps of Engineers (USACE) will be staging USACE Montana Regulatory personnel at key locations within Carbon and Stillwater Counties to assist local applicants with post-flooding related permitting.

Special Public Notice: Resources for Post-flooding Permitting
7 Nov 2022
Special Public Notice for Resources to Support Carbon & Stillwater County Post-Flooding

Expiration date: 11/18/2022
U.S. Army Corps of Engineers (USACE) will be staging USACE Montana Regulatory personnel at key locations within Carbon and Stillwater Counties to assist local applicants with post-flooding related permitting.

Special Public Notice: Resources for Post-flooding Permitting