# PHMSA Hazmat Incident E-2010060021 — AMMONIA ANHYDROUS — NIAGARA, ND

- **operation:** document
- **citation:** PHMSA Hazmat Incident E-2010060021
- **title:** PHMSA Hazmat Incident E-2010060021 — AMMONIA ANHYDROUS — NIAGARA, ND
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2010-05-17
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2010-05-17 in NIAGARA, ND.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=jfatbZZhXfz1jRgSy0%2BTUg%3D%3D
**body:**

PHMSA hazardous materials incident report E-2010060021.
Incident date: 2010-05-17.
Location: NIAGARA, ND.
Mode: Highway.
Carrier/reporter: CHS Transportation.
Shipper: Cenex.
Materials: UN1005; AMMONIA ANHYDROUS; hazard class 2.2; 0.08355 GCF released.
What failed: Valve Stem.
How failed: Leaked.
Reported failure causes: Rollover Accident.
Reported result: 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.
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