PHMSA Hazmat Incident X-2022010396
PHMSA Hazmat Incident X-2022010396
Incident X-2022010396PHMSA hazardous materials incident report X-2022010396. Incident date: 2022-01-09. Location: NORTH LITTLE ROCK, AR. Mode: Rail. Carrier/reporter: Union Pacific Railroad. Shipper: Air Liquide Industrial US. Materials: UN1951; ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID); hazard class 2.2; 25062.5 LGA released. What failed: Liquid Line. How failed: Leaked. Reported failure causes: Broken Component or Device. 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.#
This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.