# PHMSA Hazmat Incident E-2007030208 — SODIUM HYDROXIDE, SOLUTION — LEMONT, IL

**Citation:** PHMSA Hazmat Incident E-2007030208  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2007-02-26  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2007-02-26 in LEMONT, IL.

## Document text

PHMSA hazardous materials incident report E-2007030208.
Incident date: 2007-02-26.
Location: LEMONT, IL.
Mode: Rail.
Carrier/reporter: IMTT-Lemont.
Shipper: IMTT-Lemont.
Materials: UN1824; SODIUM HYDROXIDE, SOLUTION; hazard class 8; 130 LGA released.
What failed: Pressure Relief Valve or Device - Non-Reclosing; Pressure Relief Valve or Device - Non-Reclosing.
How failed: Burst or Ruptured; Burst or Ruptured.
Reported failure causes: Over-pressurized; Overfilled.
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=%2Bxuo1xAnd59dOhe1f7%2Fhjg%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `124de35aee41507f4c5326fa549c4494ce31adb317a077b643875a3f9c33b2cd`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-23T18:24:45.304Z
- Document slug: `phmsa-hazmat-incident-e-2007030208`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "E-2007030208",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=%2Bxuo1xAnd59dOhe1f7%2Fhjg%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "IMTT-Lemont"
  ],
  "shipperNames": [
    "IMTT-Lemont"
  ],
  "routes": [
    "13589 Main Street"
  ],
  "cities": [
    "LEMONT"
  ],
  "states": [
    "IL"
  ],
  "originCities": [],
  "modes": [
    "Rail"
  ],
  "materials": [
    {
      "identificationNumber": "UN1824",
      "commodityName": "SODIUM HYDROXIDE, SOLUTION",
      "hazardousClass": "8",
      "quantityReleased": "130",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "DOT-105A-100W",
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "17000",
      "outerCapacityUnit": "LGA",
      "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"
}
```