# ALYESKA PIPELINE SERVICE CO — Yukon-Koyukuk Census Area, AK

**Citation:** NPMS FIPS 02290 / OPID 26149  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

236.555858 active Crude Oil pipeline miles in Yukon-Koyukuk Census Area, AK; public NPMS snapshot 2026-07-16.

## Document text

ALYESKA PIPELINE SERVICE CO (PHMSA OPID 26149) reported 236.555858 active Crude Oil pipeline miles in Yukon-Koyukuk Census Area, AK (county FIPS 02290) 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: `145edd5f7d58e321dd836fba593db10b507b88f3b4e3089de8586a4faa4d4e27`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T15:26:00.753Z
- Document slug: `npms-mileage-a08299cf52b00636be64ecbc`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "02290",
  "stateFips": "02",
  "state": "AK",
  "county": "Yukon-Koyukuk Census Area",
  "region": "Yukon-Koyukuk Census Area, AK",
  "operator": {
    "id": "26149",
    "name": "ALYESKA PIPELINE SERVICE CO"
  },
  "commodity": "Crude Oil",
  "mileage": 236.55585795,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 263,
    "rowSha256": "9734f1a8500222affd8cc4940a3b09b6192cc63e197b772abc9849043bd05b01"
  },
  "citedSections": [
    "195.61"
  ],
  "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": "ALYESKA PIPELINE SERVICE CO"
}
```