"TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"

gas_transmission Incident — — November 11, 2025

Incident Information

Incident DateNovember 11, 2025
Operator"TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"
CommodityNATURAL GAS
Pipeline Typegas_transmission

Location

State
Coordinates41.19862, -102.98760

Cause

CauseOTHER INCIDENT CAUSE
SubcauseUNKNOWN

Casualties

Fatalities1
Injuries0

Costs

Property Damage$750,000
Emergency Response$0
Other Costs$0

Location Map

Incident Narrative

"ON NOVEMBER 11, 2025 AT 910AM MT AN INCIDENT OCCURRED ON WELLHEAD HS-23 AT THE TALLGRASS INTERSTATE GAS TRANSMISSION (TIGT) HUNTSMAN FACILITY. THE INVESTIGATION IS STILL ONGOING AND IS UNDER THE LEADERSHIP OF THE NTSB. FINAL COSTS WILL BE UPDATED IN THE SUPPLEMENTAL/FINAL REPORT."

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

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