# PHMSA Hazmat Incident I-2005030192 — STYRENE MONOMER, STABILIZED — WESTWOOD, CA

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-2005030192
- **title:** PHMSA Hazmat Incident I-2005030192 — STYRENE MONOMER, STABILIZED — WESTWOOD, CA
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2005-01-23
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2005-01-23 in WESTWOOD, CA.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=tGQHY72bWyFlD5uHlUL6OQ%3D%3D
**body:**

PHMSA hazardous materials incident report I-2005030192.
Incident date: 2005-01-23.
Location: WESTWOOD, CA.
Mode: Rail.
Carrier/reporter: BURLINGTON NORTHERN & SANTA FE.
Shipper: SHELL CHEMICALS CANADA LTD.
Materials: UN2055; STYRENE MONOMER, STABILIZED; hazard class 3; 1 LGA released.
What failed: Vacuum Relief Valve.
How failed: Leaked.
Reported failure causes: Over-pressurized.
Reported result: Spillage.
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.
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