# Great Lakes Gas Transmission Co (GLGT) — Pipeline Special Permit

**Citation:** PHMSA-2007-27647  
**Type / status:** permit / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2009-02-27  
**Published:** 2009-02-27

PHMSA-2007-27647, issued 2009-02-27 for Great Lakes Gas Transmission Co (GLGT)'s gas transmission system.

## Document text

PHMSA pipeline special permit PHMSA-2007-27647. Operator: Great Lakes Gas Transmission Co (GLGT). System: Gas Transmission. Issue date: 2009-02-27.

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-2007-27647>
- Source ID: `phmsa-special-permits`
- SHA-256: `ae7a26884452143d0d3f6b11757665aa4d115e924b58ebdd666adc36ec732292`
- Retrieved: 2026-08-20T01:06:17.853Z
- Exported: 2026-08-23T06:38:52.233Z
- Document slug: `phmsa-special-permit-phmsa-2007-27647`

### Source metadata

```json
{
  "materialSubtype": "pipeline_special_permit",
  "operator": "Great Lakes Gas Transmission Co (GLGT)",
  "system": "Gas Transmission",
  "issuedOn": "2009-02-27",
  "issuanceStatus": "issued",
  "renewal": null,
  "indexUrl": "https://www.phmsa.dot.gov/pipeline/special-permits-state-waivers/special-permits-issued",
  "docketUrl": "https://www.regulations.gov/docket/PHMSA-2007-27647",
  "docketDocumentCount": 16,
  "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": "Great Lakes Gas Transmission Co (GLGT)"
}
```