# PHMSA Hazmat Incident E-2007080067 — CARBON DIOXIDE, REFRIGERATED LIQUID — NORWOOD, OH

**Citation:** PHMSA Hazmat Incident E-2007080067  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2007-07-07  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2007-07-07 in NORWOOD, OH.

## Document text

PHMSA hazardous materials incident report E-2007080067.
Incident date: 2007-07-07.
Location: NORWOOD, OH.
Mode: Rail.
Carrier/reporter: Indiana & Ohio Railway.
Shipper: Rentech Energy Midwest Corp.
Materials: UN2187; CARBON DIOXIDE, REFRIGERATED LIQUID; hazard class 2.2; 20050 LGA released.
What failed: Pressure Relief Valve or Device - Reclosing.
How failed: Vented.
Reported failure causes: Freezing.
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=CDUokf1TjSjImrz5aVYhCA%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `01d8b887086036f8b2e6fc145b9fe161c1f509fb918032c0808e44aca89dd530`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-24T21:17:52.319Z
- Document slug: `phmsa-hazmat-incident-e-2007080067`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "E-2007080067",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=CDUokf1TjSjImrz5aVYhCA%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "Indiana & Ohio Railway"
  ],
  "shipperNames": [
    "Rentech Energy Midwest Corp"
  ],
  "routes": [
    "2650 Highland Avenue McC Yard"
  ],
  "cities": [
    "NORWOOD"
  ],
  "states": [
    "OH"
  ],
  "originCities": [],
  "modes": [
    "Rail"
  ],
  "materials": [
    {
      "identificationNumber": "UN2187",
      "commodityName": "CARBON DIOXIDE, REFRIGERATED LIQUID",
      "hazardousClass": "2.2",
      "quantityReleased": "20050",
      "unitOfMeasure": "LGA"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "DOT-",
      "outerMaterial": "Steel",
      "outerType": null,
      "outerCapacity": "25662.5",
      "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"
}
```