# PHMSA Hazmat Incident E-2022081056 — HYPOCHLORITE SOLUTIONS — Laveen, AZ

**Citation:** PHMSA Hazmat Incident E-2022081056  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2022-08-22  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2022-08-22 in Laveen, AZ.

## Document text

PHMSA hazardous materials incident report E-2022081056.
Incident date: 2022-08-22.
Location: Laveen, AZ.
Mode: Highway.
Carrier/reporter: US ECOLOGY TRANSPORTATION SOLUTIONS.
Shipper: US Ecology Transportation Solutions Inc..
Materials: UN1791; HYPOCHLORITE SOLUTIONS; hazard class 8; 1.25 LGA released | UN1851; MEDICINE, LIQUID, TOXIC, N.O.S.; hazard class 6.1; 6.125 LGA released | UN3077; ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.; hazard class 9; 9 SLB released | UN3266; CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S.; hazard class 8; 1.875 LGA released.
What failed: Body.
How failed: Structural.
Reported failure causes: Human Error.
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=YHK1cfEI5xpbcZ0snIZsAg%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `a13cbc1356c6762fab4b036f8e8d2ea3434ed2e948d0572634ec84722ff6ecc8`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-24T20:14:37.774Z
- Document slug: `phmsa-hazmat-incident-e-2022081056`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "E-2022081056",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=YHK1cfEI5xpbcZ0snIZsAg%3D%3D",
  "rowCount": 4,
  "carrierReporterNames": [
    "US ECOLOGY TRANSPORTATION SOLUTIONS"
  ],
  "shipperNames": [
    "US Ecology Transportation Solutions Inc."
  ],
  "routes": [
    "212 South 75th Avenue #4"
  ],
  "cities": [
    "Laveen"
  ],
  "states": [
    "AZ"
  ],
  "originCities": [
    "TUCSON"
  ],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1791",
      "commodityName": "HYPOCHLORITE SOLUTIONS",
      "hazardousClass": "8",
      "quantityReleased": "1.25",
      "unitOfMeasure": "LGA"
    },
    {
      "identificationNumber": "UN1851",
      "commodityName": "MEDICINE, LIQUID, TOXIC, N.O.S.",
      "hazardousClass": "6.1",
      "quantityReleased": "6.125",
      "unitOfMeasure": "LGA"
    },
    {
      "identificationNumber": "UN3077",
      "commodityName": "ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.",
      "hazardousClass": "9",
      "quantityReleased": "9",
      "unitOfMeasure": "SLB"
    },
    {
      "identificationNumber": "UN3266",
      "commodityName": "CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S.",
      "hazardousClass": "8",
      "quantityReleased": "1.875",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "1H2/180Y/S",
      "outerMaterial": "Plastic",
      "outerType": "Drum",
      "outerCapacity": "396",
      "outerCapacityUnit": "SLB",
      "outerShipmentCount": "1",
      "outerFailedCount": "1",
      "innerMaterial": null,
      "innerType": null,
      "innerCapacity": "0",
      "innerCapacityUnit": null,
      "innerShipmentCount": "0",
      "innerFailedCount": "0"
    },
    {
      "identificationMarkings": "1H2/180Y/S",
      "outerMaterial": "Plastic",
      "outerType": "Drum",
      "outerCapacity": "49.5",
      "outerCapacityUnit": "LGA",
      "outerShipmentCount": "1",
      "outerFailedCount": "1",
      "innerMaterial": "Plastic",
      "innerType": "Bottle",
      "innerCapacity": "0",
      "innerCapacityUnit": null,
      "innerShipmentCount": "0",
      "innerFailedCount": "0"
    },
    {
      "identificationMarkings": "1H2/180Y/S",
      "outerMaterial": "Plastic",
      "outerType": "Drum",
      "outerCapacity": "49.5",
      "outerCapacityUnit": "LGA",
      "outerShipmentCount": "1",
      "outerFailedCount": "1",
      "innerMaterial": "Plastic",
      "innerType": "Can",
      "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"
}
```