# CALUMET MONTANA REFINING, LLC — Notice of Amendment

**Citation:** CPF 520065021M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2006-05-03

CLOSED notice of amendment citing 195.452(c)(1), 195.452(j)(2), 195.452(k).

## Document text

Notice of Amendment involving CALUMET MONTANA REFINING, LLC. PHMSA's enforcement data identifies the cited regulations as 195.452(c)(1),  195.452(j)(2),  195.452(k). The case was opened on 2006-05-03 and is reported as closed as of 2007-11-07. 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/520065021M>
- Source ID: `phmsa-enforcement`
- SHA-256: `027f2eea51380746320de047d368a72494b9d0ddfc2e6a2c87fd6074692089c8`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-27T03:19:28.521Z
- Document slug: `phmsa-enforcement-520065021m`

### Source metadata

```json
{
  "cpf": "520065021M",
  "operator": "CALUMET MONTANA REFINING, LLC",
  "region": "Western",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.452(c)(1)",
    "195.452(j)(2)",
    "195.452(k)"
  ],
  "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": "CALUMET MONTANA REFINING, LLC"
}
```