# PHMSA Hazmat Incident I-2011070560 — ACETYLENE, DISSOLVED — MESA, AZ

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-2011070560
- **title:** PHMSA Hazmat Incident I-2011070560 — ACETYLENE, DISSOLVED — MESA, AZ
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2011-04-27
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2011-04-27 in MESA, AZ.
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- **app url:** https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-2011070560
- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=IsXdy91ph%2FWv4jB2Q8y6IQ%3D%3D
**body:**

PHMSA hazardous materials incident report I-2011070560.
Incident date: 2011-04-27.
Location: MESA, AZ.
Mode: Highway.
Carrier/reporter: U.S. AIRWELD, INC.
Shipper: U.S. AIRWELD, INC..
Materials: UN1001; ACETYLENE, DISSOLVED; hazard class 2.1; 0 GCF released | UN1006; ARGON, COMPRESSED; hazard class 2.2; 0.000018 GCF released | UN1013; CARBON DIOXIDE; hazard class 2.2; 0.000018 GCF released | UN1066; NITROGEN, COMPRESSED; hazard class 2.2; 0.000002 GCF released | UN1072; OXYGEN, COMPRESSED; hazard class 2.2; 0.000002 GCF released.
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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