# NORTHWEST PIPELINE LLC — Rio Blanco County, CO

**Citation:** NPMS FIPS 08103 / OPID 13845  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

127.45471 active Natural Gas pipeline miles in Rio Blanco County, CO; public NPMS snapshot 2026-07-16.

## Document text

NORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 127.45471 active Natural Gas pipeline miles in Rio Blanco County, CO (county FIPS 08103) 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: `85552d565dbefe5b37a280930b5cce4957cc06247ffa0c87b73f3ab720b4a957`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T22:25:23.762Z
- Document slug: `npms-mileage-bb2c8ae2223760455922350b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "08103",
  "stateFips": "08",
  "state": "CO",
  "county": "Rio Blanco County",
  "region": "Rio Blanco County, CO",
  "operator": {
    "id": "13845",
    "name": "NORTHWEST PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 127.45471022,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1102,
    "rowSha256": "d81f45ce9660d791b24765e35c45f5432044d11ab171838bd99577546a0aad1a"
  },
  "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"
}
```