# PHMSA Hazmat Incident E-2019060612 — HYDROGEN, COMPRESSED — Santa Clara, CA

**Citation:** PHMSA Hazmat Incident E-2019060612  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2019-06-01  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2019-06-01 in Santa Clara, CA.

## Document text

PHMSA hazardous materials incident report E-2019060612.
Incident date: 2019-06-01.
Location: Santa Clara, CA.
Mode: Highway.
Carrier/reporter: AIR PRODUCTS AND CHEMICALS, INC..
Shipper: AIR PRODUCTS AND CHEMICALS, INC..
Materials: UN1049; HYDROGEN, COMPRESSED; hazard class 2.1; 9.20721 GCF released.
How failed: Failed to Operate.
Reported failure causes: Human Error.
Reported result: Fire, Explosion.
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=wJdHEqCItntJ5ZskrNZSeQ%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `91862c8f9d817f1483a729e02060d70e0a41f3bd2aad7810c759da194a1dd22d`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-24T20:19:40.056Z
- Document slug: `phmsa-hazmat-incident-e-2019060612`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "E-2019060612",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=wJdHEqCItntJ5ZskrNZSeQ%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "AIR PRODUCTS AND CHEMICALS, INC."
  ],
  "shipperNames": [
    "AIR PRODUCTS AND CHEMICALS, INC."
  ],
  "routes": [
    "1700 Russell Avenue"
  ],
  "cities": [
    "Santa Clara"
  ],
  "states": [
    "CA"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1049",
      "commodityName": "HYDROGEN, COMPRESSED",
      "hazardousClass": "2.1",
      "quantityReleased": "9.20721",
      "unitOfMeasure": "GCF"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "non-spec DOT SP 14576",
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "18.01338",
      "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"
}
```