# PHMSA Hazmat Incident E-2017040414 — STYRENE MONOMER, STABILIZED — MONONGAHELA, PA

- **operation:** document
- **citation:** PHMSA Hazmat Incident E-2017040414
- **title:** PHMSA Hazmat Incident E-2017040414 — STYRENE MONOMER, STABILIZED — MONONGAHELA, PA
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2017-04-17
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2017-04-17 in MONONGAHELA, PA.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=Del%2Fy7oX7WDxXT%2FY0Lrpjg%3D%3D
**body:**

PHMSA hazardous materials incident report E-2017040414.
Incident date: 2017-04-17.
Location: MONONGAHELA, PA.
Mode: Highway.
Carrier/reporter: Martin Transport Inc..
Shipper: Westlake Petrochemical.
Materials: UN2055; STYRENE MONOMER, STABILIZED; hazard class 3; 0.5 LGA released.
What failed: Closure (e.g., Cap, Top, or Plug).
How failed: Leaked.
Reported failure causes: Human Error.
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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