{"operation":"document","citation":"PHMSA Hazmat Incident I-1991100408","title":"PHMSA Hazmat Incident I-1991100408 — ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID) — BOISE, ID","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1991-09-22","summary":"Serious reporter-submitted hazardous materials transportation incident on 1991-09-22 in BOISE, ID.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1991100408.json","markdown":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1991100408.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1991100408","source_url":"https://portalpublic.phmsa.dot.gov/analytics/saw.dll?Portal?PortalPath=/shared/Public%20Website%20Pages/_portal/Hazmat%20Incident%20Report%20Search","body":"PHMSA hazardous materials incident report I-1991100408.\nIncident date: 1991-09-22.\nLocation: BOISE, ID.\nMode: Rail.\nCarrier/reporter: UNION PACIFIC RAILROAD CO.\nShipper: UNION CARBIDE CORP.\nMaterials: UN1951; ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID); hazard class 2.2; 17000 LGA released.\nWhat failed: Auxiliary Valve; Bottom Outlet Valve; Piping or Fittings.\nHow failed: Cracked.\nReported failure causes: Derailment; Rollover Accident.\nReported result: Spillage, 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":775}