# PHMSA Hazmat Incident I-1998030875 — POTASSIUM HYDROXIDE, SOLUTION — ST PAUL, MN

**Citation:** PHMSA Hazmat Incident I-1998030875  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1998-02-03  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 1998-02-03 in ST PAUL, MN.

## Document text

PHMSA hazardous materials incident report I-1998030875.
Incident date: 1998-02-03.
Location: ST PAUL, MN.
Mode: Highway.
Carrier/reporter: HARCROS CHEMICAL.
Shipper: HARCROS CHEMICAL.
Materials: UN1814; POTASSIUM HYDROXIDE, SOLUTION; hazard class 8; 300 LGA released.
What failed: Closure (e.g., Cap, Top, or Plug); Piping or Fittings.
How failed: Burst or Ruptured.
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://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=60MxmnbSGJCZO0ObF1wPXA%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `234ca811d2a991b94d86108ae431be5d2761d6371e3021e371c2049b166094ad`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-26T21:40:30.333Z
- Document slug: `phmsa-hazmat-incident-i-1998030875`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-1998030875",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=60MxmnbSGJCZO0ObF1wPXA%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "HARCROS CHEMICAL"
  ],
  "shipperNames": [
    "HARCROS CHEMICAL"
  ],
  "routes": [
    "HWY 280 & KASOTA AVE"
  ],
  "cities": [
    "ST PAUL"
  ],
  "states": [
    "MN"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1814",
      "commodityName": "POTASSIUM HYDROXIDE, SOLUTION",
      "hazardousClass": "8",
      "quantityReleased": "300",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": null,
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "375",
      "outerCapacityUnit": "LGA",
      "outerShipmentCount": "2",
      "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"
}
```