# PHMSA Hazmat Incident X-2007080287 — AMMONIA ANHYDROUS — GREENWOOD, SC

**Citation:** PHMSA Hazmat Incident X-2007080287  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2007-08-01  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2007-08-01 in GREENWOOD, SC.

## Document text

PHMSA hazardous materials incident report X-2007080287.
Incident date: 2007-08-01.
Location: GREENWOOD, SC.
Mode: Rail.
Carrier/reporter: CSX Transportation.
Shipper: Transammonia, Inc..
Materials: UN1005; AMMONIA ANHYDROUS; hazard class 2.2; 0.13368 GCF released.
What failed: Liquid Valve.
How failed: Leaked.
Reported failure causes: Defective Component or Device.
Reported result: 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=vROwTPQGVAOQ6PHuLp%2BvWA%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `b30708833f52191d34d08631b798cff327b47d5190a340b9ed781f94cd6066a3`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-26T17:53:44.934Z
- Document slug: `phmsa-hazmat-incident-x-2007080287`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "X-2007080287",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=vROwTPQGVAOQ6PHuLp%2BvWA%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "CSX Transportation"
  ],
  "shipperNames": [
    "Transammonia, Inc."
  ],
  "routes": [],
  "cities": [
    "GREENWOOD"
  ],
  "states": [
    "SC"
  ],
  "originCities": [
    "PASCAGOULA"
  ],
  "modes": [
    "Rail"
  ],
  "materials": [
    {
      "identificationNumber": "UN1005",
      "commodityName": "AMMONIA ANHYDROUS",
      "hazardousClass": "2.2",
      "quantityReleased": "0.13368",
      "unitOfMeasure": "GCF"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "112J",
      "outerMaterial": "N/A",
      "outerType": null,
      "outerCapacity": "4528.67736",
      "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"
}
```