# PHMSA Hazmat Incident E-2012050204 — LIQUEFIED PETROLEUM GAS — WHITEWATER, WI

**Citation:** PHMSA Hazmat Incident E-2012050204  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2012-02-03  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2012-02-03 in WHITEWATER, WI.

## Document text

PHMSA hazardous materials incident report E-2012050204.
Incident date: 2012-02-03.
Location: WHITEWATER, WI.
Mode: Highway.
Carrier/reporter: Landmark Logistics, Inc..
Shipper: Landmark Services Cooperative.
Materials: UN1075; LIQUEFIED PETROLEUM GAS; hazard class 2.1; 4000 LGA released.
What failed: Threaded Connection.
How failed: Torn Off or Damaged.
Reported failure causes: Over-pressurized.
Reported result: Fire, Explosion, Vapor(Gas) Dispersion.
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=fD1wXT2SP2lvFyBgfj69tw%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `605a5db31c7251ae0d76945ceef5b99bc5b667115b2cdb2ea3a2dd8123abf507`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-23T08:33:30.911Z
- Document slug: `phmsa-hazmat-incident-e-2012050204`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "E-2012050204",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=fD1wXT2SP2lvFyBgfj69tw%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "Landmark Logistics, Inc."
  ],
  "shipperNames": [
    "Landmark Services Cooperative"
  ],
  "routes": [
    "12743 W. State Road 59"
  ],
  "cities": [
    "WHITEWATER"
  ],
  "states": [
    "WI"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1075",
      "commodityName": "LIQUEFIED PETROLEUM GAS",
      "hazardousClass": "2.1",
      "quantityReleased": "4000",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "MC 331",
      "outerMaterial": "Steel",
      "outerType": null,
      "outerCapacity": "4000",
      "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"
}
```