# COLUMBIA GAS TRANSMISSION, LLC — Notice of Amendment

**Citation:** CPF 120081007M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2008-12-22

CLOSED notice of amendment citing 192.751.

## Document text

Notice of Amendment involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulation as 192.751. The case was opened on 2008-12-22 and is reported as closed as of 2009-05-07. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120081007M_Attachment 1 - Operator Response_01152009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Attachment%201%20-%20Operator%20Response_01152009.pdf

120081007M_Attachment 2 - Operator Response_01152009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Attachment%202%20-%20Operator%20Response_01152009.pdf

120081007M_NOA_1222008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_NOA_1222008.pdf

120081007m_noa_1222008_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007m_noa_1222008_text.pdf

120081007M_Operator Response 1_01152009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Operator%20Response%201_01152009.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120081007M>
- Source ID: `phmsa-enforcement`
- SHA-256: `bb0e88d44ee977f793d02ea26213f2f5ac1273e129a66f26c7579ce2ae46ab44`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T14:03:43.189Z
- Document slug: `phmsa-enforcement-120081007m`

### Source metadata

```json
{
  "cpf": "120081007M",
  "operator": "COLUMBIA GAS TRANSMISSION, LLC",
  "region": "Eastern",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.751"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 5,
  "attachments": [
    {
      "name": "120081007M_Attachment 1 - Operator Response_01152009.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Attachment%201%20-%20Operator%20Response_01152009.pdf",
      "bytes": 151772,
      "category": "party_submission"
    },
    {
      "name": "120081007M_Attachment 2 - Operator Response_01152009.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Attachment%202%20-%20Operator%20Response_01152009.pdf",
      "bytes": 343007,
      "category": "party_submission"
    },
    {
      "name": "120081007M_NOA_1222008.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_NOA_1222008.pdf",
      "bytes": 86066,
      "category": "case_document"
    },
    {
      "name": "120081007m_noa_1222008_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007m_noa_1222008_text.pdf",
      "bytes": 111121,
      "category": "case_document"
    },
    {
      "name": "120081007M_Operator Response 1_01152009.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/120081007M/120081007M_Operator%20Response%201_01152009.pdf",
      "bytes": 42541,
      "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"
}
```