AMEREN ILLINOIS COMPANY

gas_transmission Incident — — September 16, 2021

Incident Information

Incident DateSeptember 16, 2021
OperatorAMEREN ILLINOIS COMPANY
CommodityNATURAL GAS
Pipeline Typegas_transmission

Location

State
Coordinates38.48750, -89.14028

Cause

CauseEXCAVATION DAMAGE
SubcauseEXCAVATION DAMAGE BY OPERATOR'S CONTRACTOR (SECOND PARTY)

Casualties

Fatalities0
Injuries0

Costs

Property Damage$23,785
Emergency Response$31,626
Other Costs$0

Location Map

Incident Narrative

"A CONTRACTOR FOR AMEREN ILLINOIS WAS EXCAVATING A 10"" STEEL GAS TRANSMISSION MAIN TO REMOVE A CASING UNDER OLD HIGHWAY 51 SOUTH OF CENTRALIA, IL. THE LINE HAD BEEN LOCATED AND EXPOSED, HOWEVER AN UNMAPPED 2"" STEEL ABANDONED STUB WAS STRUCK BY THE EXCAVATOR RESULTING IN THE DAMAGE AND BLOWING GAS. THE SYSTEM WAS ISOLATED USING A SERIES OF VALVES, REPAIR WAS MADE AND THE LINE WAS SUBSEQUENTLY PLACED BACK INTO SERVICE. SUPPLEMENTAL DATA PROVIDED 8/15/2023 - INCIDENT WAS MISTAKENLY INITIALLY NOTED AS INTERSTATE, THE LINE IS ACTUALLY INTRASTATE AND THE REPORT IS BEING REVISED ACCORDINGLY."

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.

Back to All Incidents More Incidents in