# SUPERIOR REFINING COMPANY LLC — Warning Letter

**Citation:** CPF 320065010W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2006-02-24

CLOSED warning letter citing 195.402, 195.404(c)(3), 195.49.

## Document text

Warning Letter involving SUPERIOR REFINING COMPANY LLC. PHMSA's enforcement data identifies the cited regulations as 195,  195.402,  195.404(c)(3),  195.49. The case was opened on 2006-02-24 and is reported as closed as of 2006-02-24. 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/320065010W>
- Source ID: `phmsa-enforcement`
- SHA-256: `61cba5909b2ea51d99fd219c0b55f478557c08f82e6d9fbcac09f5f7aa2f11e2`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T22:24:25.250Z
- Document slug: `phmsa-enforcement-320065010w`

### Source metadata

```json
{
  "cpf": "320065010W",
  "operator": "SUPERIOR REFINING COMPANY LLC",
  "region": "Central",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.402",
    "195.404(c)(3)",
    "195.49"
  ],
  "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": "SUPERIOR REFINING COMPANY LLC"
}
```