# PHMSA Hazmat Incident I-2011090192 — PROPANE — NANTUCKET, MA

**Citation:** PHMSA Hazmat Incident I-2011090192  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2011-08-02  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2011-08-02 in NANTUCKET, MA.

## Document text

PHMSA hazardous materials incident report I-2011090192.
Incident date: 2011-08-02.
Location: NANTUCKET, MA.
Mode: Highway.
Carrier/reporter: LIBERTY PROPANE OPERATIONS DBA YATES GAS.
Shipper: LIBERTY PROPANE OPERATIONS DBA YATES GAS.
Materials: UN1978; PROPANE; hazard class 2.1; 66.84 GCF released.
What failed: Hose / Tank Shell.
How failed: Burst or Ruptured / Leaked.
Reported failure causes: Corrosion - Exterior / Fire, Temperature, or Heat.
Reported result: Fire.
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=24%2FHGMlRe22kGTFhUEfCYw%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `6359487104b0bd02d6feabdbff5b9e1e2f0e03c65e535ea249fea34756b1505a`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-27T09:45:15.647Z
- Document slug: `phmsa-hazmat-incident-i-2011090192`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-2011090192",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=24%2FHGMlRe22kGTFhUEfCYw%3D%3D",
  "rowCount": 2,
  "carrierReporterNames": [
    "LIBERTY PROPANE OPERATIONS DBA YATES GAS"
  ],
  "shipperNames": [
    "LIBERTY PROPANE OPERATIONS DBA YATES GAS"
  ],
  "routes": [
    "100 SANKATY ROAD"
  ],
  "cities": [
    "NANTUCKET"
  ],
  "states": [
    "MA"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1978",
      "commodityName": "PROPANE",
      "hazardousClass": "2.1",
      "quantityReleased": "66.84",
      "unitOfMeasure": "GCF"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "ICC 4BA240",
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "0",
      "outerCapacityUnit": null,
      "outerShipmentCount": "0",
      "outerFailedCount": "0",
      "innerMaterial": null,
      "innerType": null,
      "innerCapacity": "0",
      "innerCapacityUnit": null,
      "innerShipmentCount": "0",
      "innerFailedCount": "0"
    },
    {
      "identificationMarkings": "MC-331",
      "outerMaterial": "SA612",
      "outerType": null,
      "outerCapacity": "374.304",
      "outerCapacityUnit": "GCF",
      "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"
}
```