{"operation":"document","citation":"PHMSA Hazmat Incident X-2025091574","title":"PHMSA Hazmat Incident X-2025091574 — ALCOHOLS, N.O.S. — CHEYENNE, WY","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"2025-09-21","summary":"Serious reporter-submitted hazardous materials transportation incident on 2025-09-21 in CHEYENNE, WY.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-x-2025091574.json","markdown":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-x-2025091574.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-x-2025091574","source_url":"https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=M8GRKfeohwxUgs%2FfQrzaJQ%3D%3D","body":"PHMSA hazardous materials incident report X-2025091574.\nIncident date: 2025-09-21.\nLocation: CHEYENNE, WY.\nMode: Rail.\nCarrier/reporter: UNION PACIFIC RAILROAD COMPANY.\nShipper: Poet Biobrefining.\nMaterials: UN1987; ALCOHOLS, N.O.S.; hazard class 3; 400 LGA released.\nWhat failed: Air Inlet; Liquid Line.\nHow failed: Leaked; Leaked.\nReported failure causes: Fire, Temperature, or Heat; Fire, Temperature, or Heat.\nReported result: Spillage.\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":724}