Decision Memo Completed

Emergency Pipeline Repairs 2025 Tallgrass Energy, LLC

Medicine Bow-Routt National Forests & Thunder Basin National Grassland Converse, Wyoming Douglas and Thunder Basin Ranger District

Emergency maintenance on a 16-inch natural gas pipeline.

Location

Thunder Basin NG.

Project timeline

1
Scoping Start
10/06/2025
2
Decision
10/2025 (Estimated)
3
Implementation
10/2025 (Estimated)

NEPA / regulatory detail

Categorical Exclusion32.2 (3), 36 Cfr 220.6(E)(3)
Special AuthorityNot Applicable / Other
Notice and Comment RegulationNot Subject to Regulations
Project ActivitySpecial Use Authorizations; Natural Gas
TALLGRASS ENERGY, LLC EMERGENCY PIPELINE REPAIRS %u2013 2025Decision Signed Date: 10/15/2025
ForestsMedicine Bow-Routt National Forest
DistrictsDouglas and Thunder Basin Ranger District
Legal Land DescriptionSECTIONS 5, 6, 8, 17 AND 20, T. 40 N., R. 70 W., SIXTH PRINCIPAL MERIDIAN
Minerals and geologySpecial use management