# PHMSA Hazmat Incident X-2022010396 — ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID) — NORTH LITTLE ROCK, AR

- **operation:** document
- **citation:** PHMSA Hazmat Incident X-2022010396
- **title:** PHMSA Hazmat Incident X-2022010396 — ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID) — NORTH LITTLE ROCK, AR
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2022-01-09
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2022-01-09 in NORTH LITTLE ROCK, AR.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=6rab2E68Si1QsyueL%2FT0CA%3D%3D
**body:**

PHMSA 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.
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