# DOW PIPELINE CO — Notice of Amendment

**Citation:** CPF 420078001M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2007-08-09

CLOSED notice of amendment citing 192.805.

## Document text

Notice of Amendment involving DOW PIPELINE CO. PHMSA's enforcement data identifies the cited regulation as 192.805. The case was opened on 2007-08-09 and is reported as closed as of 2008-01-30. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420078001M_noa_08092007.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001M_noa_08092007.pdf

420078001m_noa_08092007_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001m_noa_08092007_text.pdf

420078001M_operator response to notice-confidential material removed_09062007.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001M_operator%20response%20to%20notice-confidential%20material%20removed_09062007.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420078001M>
- Source ID: `phmsa-enforcement`
- SHA-256: `438dc2cd900ee5c663c52ea8a4c1d67771c371912164690be7df199aa9c09bf8`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T01:58:37.802Z
- Document slug: `phmsa-enforcement-420078001m`

### Source metadata

```json
{
  "cpf": "420078001M",
  "operator": "DOW PIPELINE CO",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.805"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "420078001M_noa_08092007.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001M_noa_08092007.pdf",
      "bytes": 493940,
      "category": "case_document"
    },
    {
      "name": "420078001m_noa_08092007_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001m_noa_08092007_text.pdf",
      "bytes": 1396531,
      "category": "case_document"
    },
    {
      "name": "420078001M_operator response to notice-confidential material removed_09062007.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420078001M/420078001M_operator%20response%20to%20notice-confidential%20material%20removed_09062007.pdf",
      "bytes": 33895,
      "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": "DOW PIPELINE CO"
}
```