This permit is required by any person, agency, or entity, either public or private, proposing a project that will result in the discharge or placement of dredged or fill material into waters of the United States. Waters of the United States includes lakes, rivers, streams (including intermittent), wetlands, and other aquatic sites. Stream and wetland work may require mitigation of impacts, including the Montana Stream Mitigation Procedure (MSMP).
Montana Regulatory Office
10 West 15th Street, Suite 2200
Helena, Montana 59626
Phone: (406) 441-1375