# ALYESKA PIPELINE SERVICE CO — Chugach Census Area, AK

**Citation:** NPMS FIPS 02063 / OPID 26149  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

40.919417 active Crude Oil pipeline miles in Chugach Census Area, AK; public NPMS snapshot 2026-07-16.

## Document text

ALYESKA PIPELINE SERVICE CO (PHMSA OPID 26149) reported 40.919417 active Crude Oil pipeline miles in Chugach Census Area, AK (county FIPS 02063) 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: `bdc82b87c44ebff3badbe17f0e43dd934bd941e89deefb3514e33521c98d9305`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T14:15:32.358Z
- Document slug: `npms-mileage-06f8bce57548ef6387cc4fcc`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "02063",
  "stateFips": "02",
  "state": "AK",
  "county": "Chugach Census Area",
  "region": "Chugach Census Area, AK",
  "operator": {
    "id": "26149",
    "name": "ALYESKA PIPELINE SERVICE CO"
  },
  "commodity": "Crude Oil",
  "mileage": 40.91941667,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 228,
    "rowSha256": "7c0d75a7b339fd41c7cae654dff5511b3e6173ce559d93ddc4a844009adf84f0"
  },
  "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"
}
```