# NORTHWEST PIPELINE LLC — Mesa County, CO

**Citation:** NPMS FIPS 08077 / OPID 13845  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

15.12279 active Natural Gas pipeline miles in Mesa County, CO; public NPMS snapshot 2026-07-16.

## Document text

NORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 15.12279 active Natural Gas pipeline miles in Mesa County, CO (county FIPS 08077) 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: `802c8bf0c1fb8c86d6d0de2033283b2d4be4255ae59d780820b4177f8ea1801e`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T01:33:32.744Z
- Document slug: `npms-mileage-179d8da98b7926816079acfa`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "08077",
  "stateFips": "08",
  "state": "CO",
  "county": "Mesa County",
  "region": "Mesa County, CO",
  "operator": {
    "id": "13845",
    "name": "NORTHWEST PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 15.12278977,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1054,
    "rowSha256": "bd15d4bb1a6337a37be0fee002bf1626308d47313dcf8824c1a44277991474c8"
  },
  "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"
}
```