# TRANSWESTERN PIPELINE COMPANY LLC — Hemphill County, TX

**Citation:** NPMS FIPS 48211 / OPID 19610  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

10.81122 active Natural Gas pipeline miles in Hemphill County, TX; public NPMS snapshot 2026-07-16.

## Document text

TRANSWESTERN PIPELINE COMPANY LLC (PHMSA OPID 19610) reported 10.81122 active Natural Gas pipeline miles in Hemphill County, TX (county FIPS 48211) 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: `ed7b6eb058c128524a9e198d11a7e348d65c1f687df2bc67778831565b6858f7`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T07:00:39.732Z
- Document slug: `npms-mileage-c279ed4f52cfa528f73b6ca7`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48211",
  "stateFips": "48",
  "state": "TX",
  "county": "Hemphill County",
  "region": "Hemphill County, TX",
  "operator": {
    "id": "19610",
    "name": "TRANSWESTERN PIPELINE COMPANY LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 10.8112197,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12245,
    "rowSha256": "e907ff88584458f4fc42863c13be5f8ed54e86658ece7329a2804f3e67925b89"
  },
  "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"
}
```