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Montana Regulatory Pages

Montana Regulatory Offices

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Expand List item 3526Collapse List item 3526  Billings Office

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

Expand List item 3525Collapse List item 3525  Helena Office

100 Neill Avenue
Helena, Montana 59601-3329
Ph: 406-441-1375
Fax: 406-441-1380

Expand List item 3527Collapse List item 3527  Missoula Office
1600 North Ave. West, Suite 105
Missoula, Montana 59801
Ph: 406-541-4845
Fax: 406-541-4849

Public Notices

  • NWO-2022-01161-MT

    Expiration date: 5/5/2025

    The Omaha District of the U.S. Army Corps of Engineers (USACE) has received an application for a Department of the Army permit pursuant to Section 404 of the Clean Water Act (33 U.S.C. §1344) and/or Section 10 of the Rivers and Harbors Act of 1899 (33 U.S.C. §403). The purpose of this public notice is to solicit comments

    NWO-2022-01161-MT_BearDenRanchAccessRoad_PN.pdf

  • Special Public Notice for Special Emergency Processing Procedures under E.O. 14156 in Montana, Nebraska, North Dakota, South Dakota, and Wyoming for Section 10 Rivers and Harbors Act and Section 404 Clean Water Action Permits

    The purpose of this notice is to advise the public that the U.S. Army Corps of Engineers (USACE), Northwestern Division has approved the use of special emergency processing procedures by the Omaha District in accordance with 33 CFR § 325.2(e)(4) for activities covered by the National Energy Emergency declared in Executive Order (EO) 14156. That EO was issued on January 20, 2025, under the President’s legal authorities, including the National Emergencies Act (50 U.S.C. §§ 1601 et seq.) and 3 USC § 301. For the reasons stated in Section 1 of EO 14156, the President has found that insufficient energy production, transportation, refining, and generation constitutes an unusual and extraordinary threat to our Nation’s economy, national security, and foreign policy and declared a national emergency on the basis of those findings. The President has directed agencies to use, to the fullest extent possible and consistent with applicable law, emergency USACE permitting provisions to facilitate the Nation’s energy supply.

  • NWO-2023-01707-MT

    Expiration date: 3/9/2025

    The U.S. Army Corps of Engineers, Omaha District, (Corps) is evaluating a permit application, which would result in permanent and temporary impacts to approximately 1.01 acre(s) of emergent wetlands and approximately 390 linear feet (LF) of stream and ditch waters of the United States. This notice is to inform interested parties of the proposed activity and to solicit comments.

    NWO-2023-01707-MT_2BHoldingsRange5Apartments_PN.pdf