# UNOCAL PIPELINE CO - EASTERN REGION — Notice of Amendment

**Citation:** CPF 420045038M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2004-12-07

CLOSED notice of amendment citing 195.452(f)(1), 195.452(j)(3).

## Document text

Notice of Amendment involving UNOCAL PIPELINE CO - EASTERN REGION. PHMSA's enforcement data identifies the cited regulations as 195.452(f)(1),  195.452(j)(3). The case was opened on 2004-12-07 and is reported as closed as of 2005-03-30. 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/420045038M>
- Source ID: `phmsa-enforcement`
- SHA-256: `4128d8ba21aacf352ea02537f723449b47e9da1060c949fb9b9c9e6ace26d3fd`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T20:04:50.999Z
- Document slug: `phmsa-enforcement-420045038m`

### Source metadata

```json
{
  "cpf": "420045038M",
  "operator": "UNOCAL PIPELINE CO - EASTERN REGION",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.452(f)(1)",
    "195.452(j)(3)"
  ],
  "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": "UNOCAL PIPELINE CO - EASTERN REGION"
}
```