# PHMSA Hazmat Incident I-2005040557 — AMMONIA ANHYDROUS — TRACY, MO

**Citation:** PHMSA Hazmat Incident I-2005040557  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2005-03-08  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2005-03-08 in TRACY, MO.

## Document text

PHMSA hazardous materials incident report I-2005040557.
Incident date: 2005-03-08.
Location: TRACY, MO.
Mode: Highway.
Carrier/reporter: MFA OIL COMPANY.
Shipper: M F A INC.
Materials: UN1005; AMMONIA ANHYDROUS; hazard class 2.3; 29.0754 GCF released.
What failed: Liquid Valve; Vapor Valve.
How failed: Leaked; Leaked.
Reported failure causes: Rollover Accident; Rollover Accident.
Reported result: Spillage, Material Entered Waterway/Storm Sewer, Vapor(Gas) Dispersion, Environmental Damage.
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=kC%2BPveblB75kF3v%2FXEU3Fw%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `8a7881b90f92653d6ffb3ea82c64b04977e6fd32c6c0f8a032c885127257dd96`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-27T17:04:45.510Z
- Document slug: `phmsa-hazmat-incident-i-2005040557`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-2005040557",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=kC%2BPveblB75kF3v%2FXEU3Fw%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "MFA OIL COMPANY"
  ],
  "shipperNames": [
    "M F A INC"
  ],
  "routes": [
    "INTERSECTION OF HWY 45 & 92"
  ],
  "cities": [
    "TRACY"
  ],
  "states": [
    "MO"
  ],
  "originCities": [
    "SAINT JOSEPH"
  ],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1005",
      "commodityName": "AMMONIA ANHYDROUS",
      "hazardousClass": "2.3",
      "quantityReleased": "29.0754",
      "unitOfMeasure": "GCF"
    }
  ],
  "packages": [
    {
      "identificationMarkings": null,
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "16.71",
      "outerCapacityUnit": "GCF",
      "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"
}
```