# COLUMBIA GAS TRANSMISSION, LLC — Notice of Amendment

**Citation:** CPF 420091014M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2009-05-22

CLOSED notice of amendment citing 192.805(c), 192.805(d), 192.805(f), 192.807(a).

## Document text

Notice of Amendment involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulations as 192.805(c),  192.805(d),  192.805(f),  192.807(a). The case was opened on 2009-05-22 and is reported as closed as of 2009-10-14. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420091014M_NOA_05222009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_NOA_05222009.pdf

420091014M_NOA_05222009_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_NOA_05222009_text.pdf

420091014M_Response to NOA_ 06302009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_Response%20to%20NOA_%2006302009.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420091014M>
- Source ID: `phmsa-enforcement`
- SHA-256: `5e933d11186fcb82a901853dde92d7beb6033ab4802be095557fec33a0ba15cd`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T16:54:09.810Z
- Document slug: `phmsa-enforcement-420091014m`

### Source metadata

```json
{
  "cpf": "420091014M",
  "operator": "COLUMBIA GAS TRANSMISSION, LLC",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.805(c)",
    "192.805(d)",
    "192.805(f)",
    "192.807(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "420091014M_NOA_05222009.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_NOA_05222009.pdf",
      "bytes": 331435,
      "category": "case_document"
    },
    {
      "name": "420091014M_NOA_05222009_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_NOA_05222009_text.pdf",
      "bytes": 22160,
      "category": "case_document"
    },
    {
      "name": "420091014M_Response to NOA_ 06302009.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420091014M/420091014M_Response%20to%20NOA_%2006302009.pdf",
      "bytes": 99358,
      "category": "party_submission"
    }
  ],
  "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"
}
```