SUMMIT MIDSTREAM PARTNERS, LLC

gas_transmission Incident —

Incident Information

Report Date
OperatorSUMMIT MIDSTREAM PARTNERS, LLC
Commodity—
Pipeline Typegas_transmission

Location

State
Coordinates40.77701, -104.03101

Cause

CauseOTHER INCIDENT CAUSE
Subcause—

Casualties

Fatalities0
Injuries0

Costs

Property Damage
Lost Commodity
Public/Private Damage
Emergency Response
Environmental Remediation
Other Costs

Location Map

Incident Narrative

AT APPROX. 11:20 AM ON MARCH 3, 2024, THE FIELD OPERATOR ON DUTY RECEIVED A NOTIFICATION THAT THE NORTH WAUKESHA AT THE GROVER COMPRESSOR STATION WENT DOWN ON LOW SUCTION. WHEN THE OPERATOR ARRIVED, HE ATTEMPTED TO START THE UNIT. THE UNIT WOULD NOT START FROM THE WIZARD CONTROL. AS HE WAS TROUBLESHOOTING THE WIZARD CONTROL, HE FOUND THAT THE WIZARD CONTROL NEEDED REPLACEMENT. AFTER THE WIZARD CONTROL WAS REPLACED, THE OPERATOR ATTEMPTED TO START THE UNIT AGAIN. THE REPLACEMENT WIZARD DID NOT RESPOND, WHICH PROMPTED THE OPERATOR TO REPLACE IT WITH A THIRD WIZARD. THE OPERATOR THEN ATTEMPTED TO START THE UNIT THROUGH THE THIRD WIZARD. WHEN THE OPERATOR OPENED THE THIRD WIZARD, HE HEARD A ""BOOM"" AND SAW A FIRE BALL. HE DROPPED TO HIS KNEES TO TAKE COVER. HE THEN GOT UP AND WENT OUTSIDE TO SHUT THE SUCTION AND DISCHARGE VALVE. HE ALSO RAN TO THE ESD BUTTON LOCATED AT THE ENTRANCE/EXIT GATE

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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