# NORTHWEST PIPELINE LLC — Union County, OR

**Citation:** NPMS FIPS 41061 / OPID 13845  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

79.998333 active Natural Gas pipeline miles in Union County, OR; public NPMS snapshot 2026-07-16.

## Document text

NORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 79.998333 active Natural Gas pipeline miles in Union County, OR (county FIPS 41061) 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: `a8af5fbbde15ebd5e1b20da0511fcc8c0f9c953945aa395e42077e2d51be7ea4`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T23:11:10.297Z
- Document slug: `npms-mileage-365cc2674e419852753e7da5`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "41061",
  "stateFips": "41",
  "state": "OR",
  "county": "Union County",
  "region": "Union County, OR",
  "operator": {
    "id": "13845",
    "name": "NORTHWEST PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 79.99833333,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9921,
    "rowSha256": "3eb713eeba5d3c57a244a08e562111339b47eb6e7c1b2e831e66e3b6a3631b29"
  },
  "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"
}
```