# NORTHWEST PIPELINE LLC — Uinta County, WY

**Citation:** NPMS FIPS 56041 / OPID 13845  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

32.970538 active Natural Gas pipeline miles in Uinta County, WY; public NPMS snapshot 2026-07-16.

## Document text

NORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 32.970538 active Natural Gas pipeline miles in Uinta County, WY (county FIPS 56041) 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: `bbaf8c468c46dbd8ca15bd64d4cc9b9b484de839815a9bda1e3250399693ce9a`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T00:26:43.674Z
- Document slug: `npms-mileage-bb60cd70bf8d71cb610b4a3e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "56041",
  "stateFips": "56",
  "state": "WY",
  "county": "Uinta County",
  "region": "Uinta County, WY",
  "operator": {
    "id": "13845",
    "name": "NORTHWEST PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 32.97053788,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15492,
    "rowSha256": "8aa86139a86f78ec886d64804040dfb687aeb7467fc7c958cbfc218767c0c2d9"
  },
  "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": "NORTHWEST PIPELINE LLC"
}
```