# ONEOK WESTEX TRANSMISSION, LLC — Hudspeth County, TX

**Citation:** NPMS FIPS 48229 / OPID 31531  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

130.882991 active Natural Gas pipeline miles in Hudspeth County, TX; public NPMS snapshot 2026-07-16.

## Document text

ONEOK WESTEX TRANSMISSION, LLC (PHMSA OPID 31531) reported 130.882991 active Natural Gas pipeline miles in Hudspeth County, TX (county FIPS 48229) 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: `13d31a145fcdd3b1d0f53f25932c8dce851cb6bc6c008d54b272cf6e39bfcf83`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T07:27:57.019Z
- Document slug: `npms-mileage-e64fdc17327357b733542b1d`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48229",
  "stateFips": "48",
  "state": "TX",
  "county": "Hudspeth County",
  "region": "Hudspeth County, TX",
  "operator": {
    "id": "31531",
    "name": "ONEOK WESTEX TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 130.88299053,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12372,
    "rowSha256": "6406bc349c6cbf9df5adfc6c79a7103095fefa290e8119bd5ec00a40d63860a1"
  },
  "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 WESTEX TRANSMISSION, LLC"
}
```