# PHMSA Hazmat Incident I-1998060674 — ELEVATED TEMPERATURE LIQUID, N.O.S., AT OR ABOVE 100 C AND BELOW ITS FLASH POINT (INCLUDING MOLTEN METALS, MOLTEN SALTS, ETC.) — THOREAU, NM

**Citation:** PHMSA Hazmat Incident I-1998060674  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1998-05-29  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 1998-05-29 in THOREAU, NM.

## Document text

PHMSA hazardous materials incident report I-1998060674.
Incident date: 1998-05-29.
Location: THOREAU, NM.
Mode: Highway.
Carrier/reporter: STEERE TANK LINES INC.
Shipper: CHEVRON OIL CO.
Materials: UN3257; ELEVATED TEMPERATURE LIQUID, N.O.S., AT OR ABOVE 100 C AND BELOW ITS FLASH POINT (INCLUDING MOLTEN METALS, MOLTEN SALTS, ETC.); hazard class 9; 150 LGA released.
What failed: Auxiliary Valve; Piping or Fittings.
Reported failure causes: Loose Closure, 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.

## Provenance

- Official: Yes
- Source: <https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=UjbYTV74k%2Bn79k8qOPY3Pw%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `40a35587f851cc14197feb60b9620fe1563c5f84dd69616b30ac98791dc0adfc`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-24T22:24:41.194Z
- Document slug: `phmsa-hazmat-incident-i-1998060674`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-1998060674",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=UjbYTV74k%2Bn79k8qOPY3Pw%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "STEERE TANK LINES INC"
  ],
  "shipperNames": [
    "CHEVRON OIL CO"
  ],
  "routes": [
    "HWY 371"
  ],
  "cities": [
    "THOREAU"
  ],
  "states": [
    "NM"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN3257",
      "commodityName": "ELEVATED TEMPERATURE LIQUID, N.O.S., AT OR ABOVE 100 C AND BELOW ITS FLASH POINT (INCLUDING MOLTEN METALS, MOLTEN SALTS, ETC.)",
      "hazardousClass": "9",
      "quantityReleased": "150",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": null,
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "6500",
      "outerCapacityUnit": "LGA",
      "outerShipmentCount": "1",
      "outerFailedCount": "1",
      "innerMaterial": null,
      "innerType": null,
      "innerCapacity": "0",
      "innerCapacityUnit": null,
      "innerShipmentCount": "0",
      "innerFailedCount": "0"
    }
  ],
  "reportingRuleContext": [
    "171.15",
    "171.16"
  ],
  "caveat": "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.",
  "privacyCaveat": "The public CSV excludes preparer contact fields. Event Description is intentionally excluded from normalized records and search output to reduce incidental personal-information risk.",
  "jurisdiction": "US"
}
```