# COLUMBIA GAS TRANSMISSION, LLC — Warning Letter

**Citation:** CPF 120041007W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2004-11-02

CLOSED warning letter citing 192.805(c).

## Document text

Warning Letter involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.805(c). The case was opened on 2004-11-02 and is reported as closed as of 2004-11-02. Open the official case record for notices, responses, orders, and the latest status.

PHMSA lists no public case documents for this record.

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120041007W>
- Source ID: `phmsa-enforcement`
- SHA-256: `7df328b0b7ecc8f71271061d648f887fc1d7747e83b42cf89d6d2c5111d6963c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-24T18:04:33.706Z
- Document slug: `phmsa-enforcement-120041007w`

### Source metadata

```json
{
  "cpf": "120041007W",
  "operator": "COLUMBIA GAS TRANSMISSION, LLC",
  "region": "Eastern",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.805(c)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 0,
  "attachments": [],
  "extractedAgencyDocumentCount": 0,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "COLUMBIA GAS TRANSMISSION, LLC"
}
```