Regulatory and Permitting Program

3 Apr 2023

NWO-2022-00866-WEH

Expiration date: 4/20/2023

Western Sand and Gravel Company (WS&G) is proposing to expand and continue to mine sand and gravel at the Louisville sand and gravel mine. WS&G is proposing to mine the 174-acre site in six phases over 28 years. Phase 1 would occur in the north portion of the parcel, adjacent to the existing Louisville Mine mining operations. Phase 2 would continue mining to the north of Phase 1. Phase 3 would extend south of Phase 1, adjacent to the existing Louisville Mine mining operations. Phase 4 would continue mining to the west of Phase 3, Phase 1, and Phase 2. Phase 5 would extend west of Phase 4. Phase 6 would extend west of Phase 5.

31 Mar 2023

NWO-1998-90077-MT

Expiration date: 4/30/2023

The U.S. Army Corps of Engineers, Omaha District, (USACE) is evaluating a permit application NWO-1998-90077-MT, which would allow the applicants to remove accumulated river deposited sediment that is inhibiting flow to the Tucker headgate on the East Channel of the Bitterroot River. This notice is to inform interested parties of the proposed activity and to solicit comments.

17 Mar 2023

NWO-2022-00131-DEN

Expiration date: 5/1/2023

The U.S. Army Corps of Engineers, Omaha District, (Corps) is evaluating a proposal by the Mile High Flood District to establish a stream and wetland mitigation umbrella bank in Denver, Jefferson, Adams, Boulder, Arapahoe and Douglas County, Colorado. The proposed MHFD Umbrella Bank would be a single user stream and wetland mitigation bank which would allow the bank sponsor to develop and utilize stream and wetland credits within a defined service area. Stream and wetland credits would be created through the restoration (re-establishment), enhancement, and preservation of existing streams and wetlands at various project sites. The stream and wetland mitigation credits could be used to offset compensatory mitigation requirements associated with unavoidable impacts to waters of the United States authorized by Department of the Army (DA) permit requirements. This notice is to inform interested parties of the proposed activity and to solicit comments.

14 Mar 2023

NWO-2015-01777-PIE

Expiration date: 4/4/2023

The U.S. Army Corps of Engineers, Omaha District (Corps), is evaluating a permit application submitted by Steve Groen of Minnehaha County Highway Department to construct improvements to a 5.5-mile segment of Highway 149 to include grading for culverts and shoulders. This notice is to inform interested parties of the proposed activity and to solicit comments. The applicant is proposing to permanently discharge 0.542 acre of fill material into Wetlands 4 and 5, and 0.65 acre of fill material into Wetlands 6, 7, and 8. Based on the available information, the basic project purpose is to improve the road conditions to meet safety standards for the traveling public. The overall project purpose is to provide for the expected traffic demand in the future as housing developments spread across the area.

10 Mar 2023

Public Notice SPA-2016-00169: Proposed Modification of Colorado Regional General Permit (RGP) 96 – Natural Disaster Mitigation and Flood-Related Activities in Colorado

Expiration date: 4/9/2023

The U.S. Army Corps of Engineers, Albuquerque and Omaha Districts (Corps), are proposing to modify Regional General Permit (RGP) 96 for Natural Disaster Mitigation and Flood-Related Activities in Colorado. This notice is to inform interested parties of the proposed modification of RGP 96 with statewide coverage and to solicit comments.