# PHMSA Hazmat Incident I-1999070844 — CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S. — OAKLAND, CA

**Citation:** PHMSA Hazmat Incident I-1999070844  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1999-06-27  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 1999-06-27 in OAKLAND, CA.

## Document text

PHMSA hazardous materials incident report I-1999070844.
Incident date: 1999-06-27.
Location: OAKLAND, CA.
Mode: Rail.
Carrier/reporter: UNION PACIFIC RAILROAD CO.
Shipper: RAIL BRIDGE CORP.
Materials: UN3266; CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S.; hazard class 8; 375 LGA released.
What failed: Basic Material.
How failed: Punctured.
Reported failure causes: Improper Preparation for Transportation; Inadequate Blocking and Bracing.
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://portalpublic.phmsa.dot.gov/analytics/saw.dll?Portal?PortalPath=/shared/Public%20Website%20Pages/_portal/Hazmat%20Incident%20Report%20Search>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `2291860b930b1812a5c486336e87d051be5e49217d78185eb094551f2a706e96`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-25T23:50:38.872Z
- Document slug: `phmsa-hazmat-incident-i-1999070844`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-1999070844",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": null,
  "rowCount": 1,
  "carrierReporterNames": [
    "UNION PACIFIC RAILROAD CO"
  ],
  "shipperNames": [
    "RAIL BRIDGE CORP"
  ],
  "routes": [
    "1717 MIDDLE HARBO"
  ],
  "cities": [
    "OAKLAND"
  ],
  "states": [
    "CA"
  ],
  "originCities": [],
  "modes": [
    "Rail"
  ],
  "materials": [
    {
      "identificationNumber": "UN3266",
      "commodityName": "CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S.",
      "hazardousClass": "8",
      "quantityReleased": "375",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": null,
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "275",
      "outerCapacityUnit": "LGA",
      "outerShipmentCount": "8",
      "outerFailedCount": "2",
      "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"
}
```