# TRANSWESTERN PIPELINE COMPANY LLC — McKinley County, NM

**Citation:** NPMS FIPS 35031 / OPID 19610  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

184.06565 active Natural Gas pipeline miles in McKinley County, NM; public NPMS snapshot 2026-07-16.

## Document text

TRANSWESTERN PIPELINE COMPANY LLC (PHMSA OPID 19610) reported 184.06565 active Natural Gas pipeline miles in McKinley County, NM (county FIPS 35031) 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: `3ffd0c12a9d30c5dbe6abcaab343e7aaa7905195532ec19016a8a9289f9a0907`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T12:45:42.862Z
- Document slug: `npms-mileage-fc2fbd3743ddde5a69a04fb3`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "35031",
  "stateFips": "35",
  "state": "NM",
  "county": "McKinley County",
  "region": "McKinley County, NM",
  "operator": {
    "id": "19610",
    "name": "TRANSWESTERN PIPELINE COMPANY LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 184.06564962,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7804,
    "rowSha256": "04d8e6e8e6ebb8de8e4ca33a2441a77799119f523454e359b3f22db61146b680"
  },
  "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": "TRANSWESTERN PIPELINE COMPANY LLC"
}
```