# PHMSA Hazmat Incident I-1990040456 — STYRENE MONOMER, STABILIZED — GIBSON, TN

- **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:** Not available
- **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.
Incident date: 1990-03-17.
Location: GIBSON, TN.
Mode: Rail.
Carrier/reporter: CSX TRANSPORTATION.
Shipper: CHEVRON CHEMICAL CO.
Materials: UN2055; STYRENE MONOMER, STABILIZED; hazard class 3; 10 LGA released.
What failed: Auxiliary Valve; Piping or Fittings.
Reported failure causes: Derailment; Rollover Accident.
Reported result: Spillage, Vapor(Gas) Dispersion.
Reporter-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