# ONEOK GAS TRANSPORTATION, LLC — Washita County, OK

**Citation:** NPMS FIPS 40149 / OPID 31286  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

49.440138 active Natural Gas pipeline miles in Washita County, OK; public NPMS snapshot 2026-07-16.

## Document text

ONEOK GAS TRANSPORTATION, LLC (PHMSA OPID 31286) reported 49.440138 active Natural Gas pipeline miles in Washita County, OK (county FIPS 40149) 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: `e12dbd6159aff65c0f856c9818ea1ed32c33ea30e23064f06fbbead11cd2029e`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T01:23:53.733Z
- Document slug: `npms-mileage-de953098ea4d8761cf49e573`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "40149",
  "stateFips": "40",
  "state": "OK",
  "county": "Washita County",
  "region": "Washita County, OK",
  "operator": {
    "id": "31286",
    "name": "ONEOK GAS TRANSPORTATION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 49.44013825,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9820,
    "rowSha256": "bb11bcbd2ea97462a81716cedd01836b64f2f210a3c115334c63bdc9203ed125"
  },
  "citedSections": [
    "191.29"
  ],
  "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": "ONEOK GAS TRANSPORTATION, LLC"
}
```