ENTERPRISE PRODUCTS OPERATING LLC

gas_transmission Incident —

Incident Information

Report Date
OperatorENTERPRISE PRODUCTS OPERATING LLC
Commodity—
Pipeline Typegas_transmission

Location

State
Coordinates29.49861, -95.28804

Cause

CauseEQUIPMENT FAILURE
Subcause—

Casualties

Fatalities0
Injuries0

Costs

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

Location Map

Incident Narrative

ON 5-3-2023 AT 18:38, ENTERPRISE WAS INFORMED BY A THIRD PARTY (COUNTY ROAD 143 VOLUNTEER FIRE DEPARTMENT) THAT A RELIEF VALVE WAS RELEASING NATURAL GAS. ENTERPRISE IMMEDIATELY DISPATCHED PERSONNEL TO THE RELIEF VALVE. UPON ARRIVAL, THE TECHNICIAN ISOLATED THE RELIEF VALVE. AT 22:30, ENTERPRISE DETERMINED THAT THE GAS VOLUME RELEASED THRU THE RELIEF VALVE EXCEEDED 3,000 MCF, MAKING THE EVENT AN INCIDENT. AT 22:46 AND 22:53, THE TXRRC 2831 AND NRC WAS NOTIFIED OF THE INCIDENT, RESPECTIVELY. IT WAS DETERMINED THE RELIEF VALVE PILOT WAS DAMAGED AND THE RELIEF VALVE WAS REMOVED FROM SERVICE. ON 5-17-2023, A NEW PILOT WAS INSTALLED ON THE RELIEF VALVE AND IT WAS TESTED AND RETURNED TO SERVICE.

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