US Army Corps of Engineers
Omaha District Website Website

Montana Regulatory Offices

Collapse All Expand All
Post Office Box 2256
Billings, Montana 59103
Ph: 406-657-5910
Fax: 406-657-5911

10 West 15th Street, Suite 2200
Helena, Montana 59626
Ph: 406-441-1375
Fax: 406-441-1380

1600 North Ave. West, Suite 105
Missoula, Montana 59801
Ph: 406-541-4845
Fax: 406-541-4849

Public Notices

  • NWO-2020-00909-MTH

    Expiration date: 9/10/2020

    Brief project description: The U.S. Army Corps of Engineers, Omaha District, (Corps) is evaluating a permit application for the MDT Ronan-North (NH 5-2(172)47; UPN:1744019) US 93 Highway improvements, which would result in permanent impacts to approximately 3.15 acres of wetlands adjacent to Spring Creek, waters of the United States.

  • NWO-2010-02126-MTH

    Expiration date: 7/17/2020

    Ravalli County Airport is proposing an improvement project that would permanently impact an estimated 6.22 acres of wetland, temporarily impact 0.05 acres of wetland, and permanently impact 511 linear feet of Gird Creek.

  • NWO-2020-00513-MTH

    Expiration date: 5/30/2020

    The U.S. Army Corps of Engineers, Omaha District, (Corps) is evaluating a permit application from BNSF for bank stabilization along the Yellowstone River which would result in permanent and temporary impacts to approximately 2.4 acre (approximately 1,535 linear feet) of the Yellowstone River, waters of the United States. The proposed project site is located in Section 20, Township 7 N, Range 46 E, in Custer County, Montana.