Incident E-2023050178PHMSA hazardous materials incident report E-2023050178. Incident date: 2023-05-03. Location: SAYRE, OK. Mode: Highway. Carrier/reporter: FRONTIER TANK LINES INC.. Shipper: PHILLIPS 66 COMPANY. Materials: NA1993; DIESEL FUEL; hazard class 3; 1000 LGA released. What failed: Stub Sill (Tank Car). How failed: Leaked. Reported failure causes: Rollover Accident. 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.

Treatment labels are shown only when backed by an indexed source relationship. Event dates link to official evidence.

2023-05-03incident

Serious hazardous materials incident E-2023050178

Ask the corpus

Claims link back to retrieved source passages.

Record details

Retrieved: Aug 13, 2026
Version: 2023-05-03

9c71901200d349f4a3…