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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

Regional General Permit 96

CENWO-OD-RCO

Published Sept. 30, 2021

Expiration date: 9/30/2026

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The Albuquerque and Omaha Districts of the U.S. Army Corps of Engineers herby jointly issue Regional General Permit 96 for natural disaster mitigation and flood-related activities in waters of the United States within the State of Colorado. The expiration date of RGP 96 is September 30, 2026.