# EL PASO NATURAL GAS CO — Notice of Amendment

**Citation:** CPF 420031002M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2003-03-11

CLOSED notice of amendment citing 192.227(a), 192.229, 192.605(a).

## Document text

Notice of Amendment involving EL PASO NATURAL GAS CO. PHMSA's enforcement data identifies the cited regulations as 192.227(a),  192.229,  192.605(a). The case was opened on 2003-03-11 and is reported as closed as of 2004-06-28. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420031002M_ODA_06282004.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420031002M/420031002M_ODA_06282004.pdf

CPF420031002M.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420031002M/CPF420031002M.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420031002M>
- Source ID: `phmsa-enforcement`
- SHA-256: `4061649841d78e547012ea8568b50d7c3c06fea3014e493112baa069c313b8f3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-25T07:07:17.216Z
- Document slug: `phmsa-enforcement-420031002m`

### Source metadata

```json
{
  "cpf": "420031002M",
  "operator": "EL PASO NATURAL GAS CO",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.227(a)",
    "192.229",
    "192.605(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "420031002M_ODA_06282004.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420031002M/420031002M_ODA_06282004.pdf",
      "bytes": 281072,
      "category": "case_document"
    },
    {
      "name": "CPF420031002M.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420031002M/CPF420031002M.pdf",
      "bytes": 770588,
      "category": "case_document"
    }
  ],
  "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": "EL PASO NATURAL GAS CO"
}
```