Montana Regulatory Offices

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Box 7032
Billings, Montana 59103
Ph: 406-657-5910
Fax: 406-657-5911

100 Neill Avenue
Helena, Montana 59601-3329
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-2012-01040-MTB

    Expiration date: 5/21/2022

    The U.S. Army Corps of Engineers, Omaha District, (USACE) is evaluating a request by EcoAsset Holdings for a new wetland Mitigation Bank Site known as the Crooked Arm Coulee Bank Site (CACBS), under its Lower-Middle Yellowstone Umbrella Mitigation Bank Instrument (UMBI) (NWO-2012-01040-MTB). The CACBS would cover the Bighorn River and Yellowstone River major watersheds. This notice is to inform interested parties of the proposed activity and to solicit comments.

  • NWO-2012-01040-MTB Big Horn Bank Site

    Expiration date: 5/21/2022

    The U.S. Army Corps of Engineers, Omaha District, (USACE) is evaluating a request by EcoAsset Holdings for a new wetland Mitigation Bank Site known as the Big Horn Bank Site (BHBS), under its Lower-Middle Yellowstone Umbrella Mitigation Bank Instrument (UMBI) (NWO-2012-01040-MTB). The BHBS would cover the Bighorn River and Yellowstone River major watersheds. This notice is to inform interested parties of the proposed activity and to solicit comments.

  • NWO-2005-90100-MTH Southside Road & Bridge Project

    Expiration date: 5/15/2022

    The U.S. Army Corps of Engineers, Omaha District, (USACE) is evaluating a permit application for the Southside Road Segments 1, 2, 3 and Bridge project. The project proposes to permanently impact a total of 0.103 acre of wetland and 0.062 acre (207 linear feet) of perennial stream. Impacts are associated with road widening, new culvert placement, and replacement of a timber bridge with a single span bridge. This notice is to inform interested parties of the proposed activity and to solicit comments.