NUSTAR PIPELINE OPERATING PARTNERSHIP L.P.
hazardous_liquid Incident — — June 12, 2025
Incident Information
| Incident Date | June 12, 2025 |
| Operator | NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. |
| Commodity | HVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI |
| Pipeline Type | hazardous_liquid |
Location
| State | |
| Coordinates | 32.87786, -92.55681 |
Cause
| Cause | EQUIPMENT FAILURE |
| Subcause | MALFUNCTION OF CONTROL/RELIEF EQUIPMENT |
Casualties
| Fatalities | 0 |
| Injuries | 0 |
Costs
| Property Damage | $21,194 |
| Emergency Response | $0 |
| Other Costs | $0 |
Location Map
Incident Narrative
"AT APPROXIMATELY 09:00 ON 12JUN25, SUNOCO LOCAL OPERATIONS PERSONNEL, WHILE MAKING ROUNDS AT ITS STERLINGTON LATERAL TIE-IN TO THE MAINLINE LOCATION, DISCOVERED A SMALL AREA ON THE MUDDY/WET SURFACE OF THE GROUND WITH SOME OCCASIONAL BUBBLING. UPON INVESTIGATION IT WAS DETERMINED TO BE AMMONIA VAPORS EMITTING FROM THE GROUND. SUNOCO MANAGEMENT WAS NOTIFIED, AND SAFETY PERSONNEL WERE NOTIFIED AT APPROXIMATELY 09:15 AND WERE ASKED TO BEGIN THE NOTIFICATION PROCESS WITH THE NATIONAL RESPONSE CENTER (NRC). SUNOCO
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.