{"operation":"document","citation":"PHMSA Hazmat Incident I-1990040456","title":"PHMSA Hazmat Incident I-1990040456 — STYRENE MONOMER, STABILIZED — GIBSON, TN","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1990-03-17","summary":"Serious reporter-submitted hazardous materials transportation incident on 1990-03-17 in GIBSON, TN.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1990040456.json","markdown":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1990040456.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-1990040456","source_url":"https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=NB5c1ZQRAiOaYa5xrNioig%3D%3D","body":"PHMSA hazardous materials incident report I-1990040456.\nIncident date: 1990-03-17.\nLocation: GIBSON, TN.\nMode: Rail.\nCarrier/reporter: CSX TRANSPORTATION.\nShipper: CHEVRON CHEMICAL CO.\nMaterials: UN2055; STYRENE MONOMER, STABILIZED; hazard class 3; 10 LGA released.\nWhat failed: Auxiliary Valve; Piping or Fittings.\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":705}