# PLAINS PIPELINE, L.P. — Warning Letter

**Citation:** CPF 420065042W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2006-10-27

CLOSED warning letter citing 195.420(c), 195.428(a), 195.583(a).

## Document text

Warning Letter involving PLAINS PIPELINE, L.P.. PHMSA's enforcement data identifies the cited regulations as 195.420(c),  195.428(a),  195.583(a). The case was opened on 2006-10-27 and is reported as closed as of 2006-10-27. 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/420065042W>
- Source ID: `phmsa-enforcement`
- SHA-256: `e4d73c7e4dcf10804636b65f44c6cc409bbabaf60eb9b2fb60a6f22669518e78`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T05:58:02.596Z
- Document slug: `phmsa-enforcement-420065042w`

### Source metadata

```json
{
  "cpf": "420065042W",
  "operator": "PLAINS PIPELINE, L.P.",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.420(c)",
    "195.428(a)",
    "195.583(a)"
  ],
  "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": "PLAINS PIPELINE, L.P."
}
```