# PLAINS PIPELINE MIDCON LLC — Grant County, OK

**Citation:** NPMS FIPS 40053 / OPID 40498  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

33.906621 active Crude Oil pipeline miles in Grant County, OK; public NPMS snapshot 2026-07-16.

## Document text

PLAINS PIPELINE MIDCON LLC (PHMSA OPID 40498) reported 33.906621 active Crude Oil pipeline miles in Grant County, OK (county FIPS 40053) 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: `3ee8fb9c68013f36a6dd4bc5cbcb12832e94ab2748e6d7f996e3675ba9f51c65`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T02:36:04.145Z
- Document slug: `npms-mileage-be6aa113e58f6159ac195896`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "40053",
  "stateFips": "40",
  "state": "OK",
  "county": "Grant County",
  "region": "Grant County, OK",
  "operator": {
    "id": "40498",
    "name": "PLAINS PIPELINE MIDCON LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 33.90662121,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9326,
    "rowSha256": "6dc7d73a11e58324b0a1fc1959c1b11da71f8c4c33a9c6b7cedc28675ce9fa52"
  },
  "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": "PLAINS PIPELINE MIDCON LLC"
}
```