# ALPINE TRANSPORTATION CO. — North Slope Borough, AK

**Citation:** NPMS FIPS 02185 / OPID 31552  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

38.598294 active Crude Oil pipeline miles in North Slope Borough, AK; public NPMS snapshot 2026-07-16.

## Document text

ALPINE TRANSPORTATION CO. (PHMSA OPID 31552) reported 38.598294 active Crude Oil pipeline miles in North Slope Borough, AK (county FIPS 02185) 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: `ea56a16739d65461be7e8280574c6cb2a578b5776774ff08425067a72a45256a`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T05:32:15.251Z
- Document slug: `npms-mileage-21d4bd20477695f9ebc8dfd3`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "02185",
  "stateFips": "02",
  "state": "AK",
  "county": "North Slope Borough",
  "region": "North Slope Borough, AK",
  "operator": {
    "id": "31552",
    "name": "ALPINE TRANSPORTATION CO."
  },
  "commodity": "Crude Oil",
  "mileage": 38.59829354,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 254,
    "rowSha256": "fb32db9b4f92aa5da36ae2cdcbdd09f0a2de26ade8fba19a11f9d179d2546c6a"
  },
  "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": "ALPINE TRANSPORTATION CO."
}
```