# PHMSA Hazmat Incident I-2015050328 — SULFUR, MOLTEN — DOURO, TX

**Citation:** PHMSA Hazmat Incident I-2015050328  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2015-05-06  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2015-05-06 in DOURO, TX.

## Document text

PHMSA hazardous materials incident report I-2015050328.
Incident date: 2015-05-06.
Location: DOURO, TX.
Mode: Highway.
Carrier/reporter: UNITED PETROLEUM TRANSPORTS, INC..
Shipper: DCP MIDSTREAM.
Materials: NA2448; SULFUR, MOLTEN; hazard class 9; 3000 LGA released.
What failed: Manway or Dome Cover; Valve Stem.
How failed: Burst or Ruptured.
Reported failure causes: Broken Component or Device; Threads Worn or Cross Threaded.
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=QrjzJK5tPp0sLqMZElmb5A%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `4be78351ddf744cef5ad7eb0eada18280d9c748c5524b1aa1a538c2a818865b1`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-25T06:00:14.409Z
- Document slug: `phmsa-hazmat-incident-i-2015050328`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-2015050328",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=QrjzJK5tPp0sLqMZElmb5A%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "UNITED PETROLEUM TRANSPORTS, INC."
  ],
  "shipperNames": [
    "DCP MIDSTREAM"
  ],
  "routes": [
    "16001 W. IH-20 SERVICE RD."
  ],
  "cities": [
    "DOURO"
  ],
  "states": [
    "TX"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "NA2448",
      "commodityName": "SULFUR, MOLTEN",
      "hazardousClass": "9",
      "quantityReleased": "3000",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "NO MARKINGS GIVEN",
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "0",
      "outerCapacityUnit": null,
      "outerShipmentCount": "0",
      "outerFailedCount": "0",
      "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"
}
```