PHMSA Hazmat Incident I-1993020045 — AMMONIA ANHYDROUS — NOGALES, AZ

Current as of 1993-01-09 Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

View source

Incident I-1993020045PHMSA hazardous materials incident report I-1993020045. Incident date: 1993-01-09. Location: NOGALES, AZ. Mode: Rail. Carrier/reporter: SOUTHERN PACIFIC TRANSP CO. Shipper: NOT REPORTED BY CARRIER. Materials: UN1005; AMMONIA ANHYDROUS; hazard class 2.2; 0 released. What failed: Auxiliary Valve; Piping or Fittings. Reported failure causes: Loose Closure, 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.