# PHMSA Hazmat Incident I-1991090054 — ASPHALT, CUT BACK — CALVIN, OK

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-1991090054
- **title:** PHMSA Hazmat Incident I-1991090054 — ASPHALT, CUT BACK — CALVIN, OK
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 1991-08-20
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 1991-08-20 in CALVIN, OK.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=XHl7OjLXyif7GEUTOuOvuA%3D%3D
**body:**

PHMSA hazardous materials incident report I-1991090054.
Incident date: 1991-08-20.
Location: CALVIN, OK.
Mode: Highway.
Carrier/reporter: NATIONAL OIL & SUPPLY CO INC.
Shipper: NATIONAL OIL & SUPPLY CO INC.
Materials: NA1999; ASPHALT, CUT BACK; hazard class 2.0; 1000 LGA released.
Reported failure causes: Rollover Accident; Vehicular Crash or Accident Damage.
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.
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