# CALUMET MONTANA REFINING, LLC — Cascade County, MT

**Citation:** NPMS FIPS 30013 / OPID 31455  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

2.64889 active Crude Oil pipeline miles in Cascade County, MT; public NPMS snapshot 2026-07-16.

## Document text

CALUMET MONTANA REFINING, LLC (PHMSA OPID 31455) reported 2.64889 active Crude Oil pipeline miles in Cascade County, MT (county FIPS 30013) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.

## Provenance

- Official: Yes
- Source: <https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx>
- Source ID: `npms-public-summaries`
- SHA-256: `41984bf4d84016a90c167fe263d5aa72f6cc773a907e69aacb2c7438460e5ba2`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T12:04:04.559Z
- Document slug: `npms-mileage-721268dfdec87d12f399c4f8`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "30013",
  "stateFips": "30",
  "state": "MT",
  "county": "Cascade County",
  "region": "Cascade County, MT",
  "operator": {
    "id": "31455",
    "name": "CALUMET MONTANA REFINING, LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 2.64889015,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7075,
    "rowSha256": "17758f5b120c6741b9ebb9c1f5125d55df04dddc1d02a59f3676d4888fc6a19c"
  },
  "citedSections": [
    "195.61"
  ],
  "caveat": "Public aggregate snapshot only. It is not a complete representation of exact pipeline locations, may be updated, and is not an agency finding about facility condition.",
  "jurisdiction": "US",
  "operatorName": "CALUMET MONTANA REFINING, LLC"
}
```