PHMSA Hazmat Incident X-2009050373
PHMSA Hazmat Incident X-2009050373
Incident X-2009050373PHMSA hazardous materials incident report X-2009050373. Incident date: 2009-04-21. Location: ROSEVILLE, CA. Mode: Rail. Carrier/reporter: Union Pacific Railroad. Shipper: Simplot Phosphates. Materials: UN1778; FLUOROSILICIC ACID; hazard class 8; 0.0625 LGA released. What failed: Flange. How failed: Leaked. Reported failure causes: Missing Component or Device. Reported result: Spillage. 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.