# WYOMING INTERSTATE CO LTD — Warning Letter

**Citation:** CPF 520025019W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2002-05-21

CLOSED warning letter citing 191.5(a).

## Document text

Warning Letter involving WYOMING INTERSTATE CO LTD. PHMSA's enforcement data identifies the cited regulation as 191.5(a). The case was opened on 2002-05-21 and is reported as closed as of 2002-05-21. 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/520025019W>
- Source ID: `phmsa-enforcement`
- SHA-256: `261af50ad2ad3f922ab291aed2903ab1fb5d320007bd58b2bbee0e789950ad01`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T05:07:35.997Z
- Document slug: `phmsa-enforcement-520025019w`

### Source metadata

```json
{
  "cpf": "520025019W",
  "operator": "WYOMING INTERSTATE CO LTD",
  "region": "Western",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "191.5(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": "WYOMING INTERSTATE CO LTD"
}
```