# Alyeska Pipeline Service Co — Pipeline Special Permit

**Citation:** 77-6W (OPSO)  
**Type / status:** permit / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1977-06-03  
**Published:** 1977-06-03

77-6W (OPSO), issued 1977-06-03 for Alyeska Pipeline Service Co's hazardous liquid system.

## Document text

PHMSA pipeline special permit 77-6W (OPSO). Operator: Alyeska Pipeline Service Co. System: Hazardous Liquid. Issue date: 1977-06-03.

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/77-6W%20(OPSO)>
- Source ID: `phmsa-special-permits`
- SHA-256: `3115f039087b81bc37ee108d20cd2553437d034b408d5a8a6a95a425b6e192cb`
- Retrieved: 2026-08-20T01:06:17.853Z
- Exported: 2026-08-22T04:35:31.989Z
- Document slug: `phmsa-special-permit-77-6w-opso`

### Source metadata

```json
{
  "materialSubtype": "pipeline_special_permit",
  "operator": "Alyeska Pipeline Service Co",
  "system": "Hazardous Liquid",
  "issuedOn": "1977-06-03",
  "issuanceStatus": "issued",
  "renewal": null,
  "indexUrl": "https://www.phmsa.dot.gov/pipeline/special-permits-state-waivers/special-permits-issued",
  "docketUrl": "https://www.regulations.gov/docket/77-6W%20(OPSO)",
  "docketDocumentCount": 0,
  "decisionDocumentCount": 0,
  "decisions": [],
  "citedSections": [],
  "caveat": "The issued-permit index establishes issuance, not current validity or applicability to facilities beyond those covered by the permit. Read the official decision and conditions.",
  "jurisdiction": "US",
  "operatorName": "Alyeska Pipeline Service Co"
}
```