# TRANSWESTERN PIPELINE COMPANY LLC — Valencia County, NM

**Citation:** NPMS FIPS 35061 / OPID 19610  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

85.300242 active Natural Gas pipeline miles in Valencia County, NM; public NPMS snapshot 2026-07-16.

## Document text

TRANSWESTERN PIPELINE COMPANY LLC (PHMSA OPID 19610) reported 85.300242 active Natural Gas pipeline miles in Valencia County, NM (county FIPS 35061) 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: `159a6986f81891922d1eb8d3dd309e6f64fd8d78680d23358b9a392f1a42252a`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T16:22:37.366Z
- Document slug: `npms-mileage-0bb306de4e18c9b2d58c0ef4`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "35061",
  "stateFips": "35",
  "state": "NM",
  "county": "Valencia County",
  "region": "Valencia County, NM",
  "operator": {
    "id": "19610",
    "name": "TRANSWESTERN PIPELINE COMPANY LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 85.30024243,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7874,
    "rowSha256": "722321b130819d05608debd0c89408ee7e5d7a57eba1f1a00efebcb57371c3f9"
  },
  "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"
}
```