{"operation":"document","citation":"PHMSA Report 20150089","title":"EL PASO NATURAL GAS CO — Gas transmission and gathering — incident on 2015-06-10","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2015-06-29","effective_on":"2015-06-10","summary":"Gas transmission and gathering incident in Not Within a Municipality, GRAY County, TX. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 3648 NATURAL GAS released, $800 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings. PHMSA trend classification: not significant, not serious.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-incident-683c1b887830ca39270513f7.json","markdown":"https://regulus.evalyn.ai/document/phmsa-incident-683c1b887830ca39270513f7.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-incident-683c1b887830ca39270513f7","source_url":"https://data.transportation.gov/api/views/27nc-rsge/files/2b05c2d8-d14a-4c56-ac1c-7d23a4bc31c8?download=true&filename=Gas%20Transmission%20%26%20Gathering%20Incident%20Data%20-%20January%202010%20to%20present.zip","body":"Gas transmission and gathering incident in Not Within a Municipality, GRAY County, TX. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 3648 NATURAL GAS released, $800 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.\n\nReport number: 20150089.\n\nOperator ID: 4280.\n\nReported incident date: 6/10/2015 12:15.\n\nLocation detail: MILEPOST 68\n\nCause detail: MALFUNCTION OF CONTROL/RELIEF EQUIPMENT\n\nCause detail: EPNG; LINE 3044; MILEPOST 68; PIPELINE 4X6 RELIEF VALVE PREMATURELY OPERATED; 12:15 (MOUNTAIN) TO 12:38 (MOUNTAIN); NEARBY RESIDENT CONTACTED EPNG STAFF; EPNG TECHNICIANS WERE IN THE AREA AND WERE DISPATCHED TO THE RELIEF VALVE SITE; EPNG TECHNICIANS CLOSED THE BLOCK VALVE BENEATH THE RELIEF VALVE HALTING THE RELEASE OF NATURAL GAS AT 12:38 (MOUNTAIN); SCADA DATA SHOWED 845 PSIG OPERATING PRESSURE WITH PRESSURE DECREASE TO 833 PSIG DURING THE RELEASE EVENT; MAOP IS 867 PSIG; EPNG TECHNICIANS INVESTIGATED RELIEF (BELIEVE DEBRIS OR TRASH MAY HAVE BEEN THE CAUSE OF PREMATURE RELIEF); RELIEF VALVE WAS RESET AND RETURNED TO SERVICE; PIPELINE SEGMENT WAS MANNED AND PRESSURE MANUALLY MONITORED WHILE RELIEF VALVE WAS NOT IN SERVICE; RELIEF VALVE RETURNED TO SERVICE 18:00 (MOUNTAIN);\n\nPHMSA trend classification: not significant, not serious.\n\nPHMSA standardized cause: EQUIPMENT FAILURE — MALFUNCTION OF CONTROL/RELIEF EQUIPMENT.\n\nPHMSA indexed costs: $15,545 reported total cost, $14,009.506 in 1984 dollars, $17,790.052 in current-year dollars.\n\nPHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.","truncated":false,"body_characters":1811}