# MONARCH OIL PIPELINE, LLC — Roger Mills County, OK

**Citation:** NPMS FIPS 40129 / OPID 39351  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

1.356831 active Crude Oil pipeline miles in Roger Mills County, OK; public NPMS snapshot 2026-07-16.

## Document text

MONARCH OIL PIPELINE, LLC (PHMSA OPID 39351) reported 1.356831 active Crude Oil pipeline miles in Roger Mills County, OK (county FIPS 40129) 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: `0404c2d8c8edcd95b6f602553a0970e8b2dc048a669c60745f458c6574d00e2b`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T16:12:58.816Z
- Document slug: `npms-mileage-7f27c4efed9358d627221b0d`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "40129",
  "stateFips": "40",
  "state": "OK",
  "county": "Roger Mills County",
  "region": "Roger Mills County, OK",
  "operator": {
    "id": "39351",
    "name": "MONARCH OIL PIPELINE, LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 1.35683144,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9723,
    "rowSha256": "1f811ac9827c99d536103a096987bc3d92681cebaf47cfb1f6ed6a0348ccccba"
  },
  "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": "MONARCH OIL PIPELINE, LLC"
}
```