Environmental Impact Statement Developing Proposal

Bridger Pipeline Expansion

Medicine Bow-Routt National Forests & Thunder Basin National Grassland Carter; Crook; Daniels; Fallon; Goshen; Niobrara; Phillips; Platte; Richland; Roosevelt; Sheridan; Valley; Weston; Wibaux, Montana; Wyoming Douglas Ranger District/Thunder Basin National Grassland

Refer to: lead federal agency Bureau of Land Management, National NEPA Register https://eplanning.blm.gov, search DOI-BLM-MT-C020-2026-0054-EIS, project name Bridger Pipeline Expansion Project. USDA Forest Service is a cooperating agency.

Location

For proposal map and location information, refer to Bureau of Land Management's National NEPA Register website at https://eplanning.blm.gov, search DOI-BLM-MT-C020-2026-0054-EIS and project name Bridger Pipeline Expansion Project. (The portion of project area proposed on the Thunder Basin National Grassland is approximately 6 miles east of Upton and 2 miles northeast of Osage in Weston County, Wyoming.)

Project timeline

1
NEPA Start Date
4/1/2026
2
Finding/Decision Date
Special use management