# NORTHWEST PIPELINE LLC — La Plata County, CO

**Citation:** NPMS FIPS 08067 / OPID 13845  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

29.687333 active Natural Gas pipeline miles in La Plata County, CO; public NPMS snapshot 2026-07-16.

## Document text

NORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 29.687333 active Natural Gas pipeline miles in La Plata County, CO (county FIPS 08067) 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: `d1ad9ccd0d66cc11c17aac6298a0d3c6ea1b4049520453937dec3720b887117c`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T12:15:31.519Z
- Document slug: `npms-mileage-c200ffa805d05490dc041d05`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "08067",
  "stateFips": "08",
  "state": "CO",
  "county": "La Plata County",
  "region": "La Plata County, CO",
  "operator": {
    "id": "13845",
    "name": "NORTHWEST PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 29.68733334,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1014,
    "rowSha256": "46bf240ef5b6c46411b6553f315588be7c9974685bd9c81ed25b009a207af82d"
  },
  "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"
}
```