{"operation":"document","citation":"PHMSA Hazmat Incident E-2009120198","title":"PHMSA Hazmat Incident E-2009120198 — AMMONIA ANHYDROUS — BIG STONE CITY, SD","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"2009-11-18","summary":"Serious reporter-submitted hazardous materials transportation incident on 2009-11-18 in BIG STONE CITY, SD.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-e-2009120198.json","markdown":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-e-2009120198.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-e-2009120198","source_url":"https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=QJ%2BtDLjQ2WucutCpIhbibg%3D%3D","body":"PHMSA hazardous materials incident report E-2009120198.\nIncident date: 2009-11-18.\nLocation: BIG STONE CITY, SD.\nMode: Highway.\nCarrier/reporter: CHS Transportation.\nShipper: Cenex.\nMaterials: UN1005; AMMONIA ANHYDROUS; hazard class 2.2; 0.5013 GCF released.\nWhat failed: Valve Seat.\nHow failed: Leaked.\nReported failure causes: Vehicular Crash or Accident Damage.\nReported result: Vapor(Gas) Dispersion.\nReporter-submitted DOT Form 5800.1 data may be incomplete, corrected, supplemented, or misreported. A record, serious-incident classification, failure description, or relationship to a reporting rule is not a PHMSA causal finding, compliance determination, or finding of a violation.","truncated":false,"body_characters":688}