{"operation":"document","citation":"PHMSA Report 20150093","title":"TEXAS GAS TRANSMISSION, LLC — Gas transmission and gathering — incident on 2015-06-16","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2015-07-10","effective_on":"2015-06-16","summary":"Gas transmission and gathering incident in SOUTHAVEN, DESOTO County, MS. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 3140 NATURAL GAS released, $300 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-4d322fd1a596e8c81c86382f.json","markdown":"https://regulus.evalyn.ai/document/phmsa-incident-4d322fd1a596e8c81c86382f.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-incident-4d322fd1a596e8c81c86382f","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 SOUTHAVEN, DESOTO County, MS. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 3140 NATURAL GAS released, $300 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: 20150093.\n\nOperator ID: 19270.\n\nReported incident date: 6/16/2015 11:35.\n\nLocation detail: 239+4009\n\nCause detail: MALFUNCTION OF CONTROL/RELIEF EQUIPMENT\n\nCause detail: PIPELINE WAS TEMPORARILY OVERPRESSURED (EXCEEDED MAOP BY .7%) WHILE ATTEMPTING TO MOVE A CLEANING PIG THAT WAS SLOWED OR STOPPED USING HIGH PRESSURE DISCHARGE GAS. THE RELIEF VALVE OPENED APPROPRIATELY; HOWEVER, THE PILOT ON THE RELIEF VALVE FAILED TO RESET CAUSING GAS TO VENT TO ATMOSPHERE.\n\nPHMSA trend classification: not significant, not serious.\n\nPHMSA standardized cause: EQUIPMENT FAILURE — MALFUNCTION OF CONTROL/RELIEF EQUIPMENT.\n\nPHMSA indexed costs: $9,655 reported total cost, $8,611.956 in 1984 dollars, $11,069.758 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":1300}