# GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP — Notice of Probable Violation

**Citation:** CPF 12026027NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-05-04

OPEN notice of probable violation citing 192.203(b)(4), 192.617(a).

## Document text

Notice of Probable Violation involving GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP. PHMSA's enforcement data identifies the cited regulations as 192.203(b)(4),  192.617(a). The case was opened on 2026-05-04 and is reported as open. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12026027NOPV_Operator Response to Notice_06032026_(25-329585).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_Operator%20Response%20to%20Notice_06032026_(25-329585).pdf

12026027NOPV_PCO_05042026_(25-329585).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_PCO_05042026_(25-329585).pdf

12026027NOPV_PCO_05042026_(25-329585)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_PCO_05042026_(25-329585)_text.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12026027NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `cc89dddd70d8356f7968c0668dcb6b06ccef2e6c8bf5dff54285ad2789f623e9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-24T07:12:36.831Z
- Document slug: `phmsa-enforcement-12026027nopv`

### Source metadata

```json
{
  "cpf": "12026027NOPV",
  "operator": "GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP",
  "region": "Eastern",
  "pipelineType": "INTERSTATE GAS TRANSMISSION",
  "caseStatus": "OPEN",
  "citedSections": [
    "192.203(b)(4)",
    "192.617(a)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "12026027NOPV_Operator Response to Notice_06032026_(25-329585).pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_Operator%20Response%20to%20Notice_06032026_(25-329585).pdf",
      "bytes": 474476,
      "category": "party_submission"
    },
    {
      "name": "12026027NOPV_PCO_05042026_(25-329585).pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_PCO_05042026_(25-329585).pdf",
      "bytes": 211538,
      "category": "case_document"
    },
    {
      "name": "12026027NOPV_PCO_05042026_(25-329585)_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/12026027NOPV/12026027NOPV_PCO_05042026_(25-329585)_text.pdf",
      "bytes": 219779,
      "category": "case_document"
    }
  ],
  "extractedAgencyDocumentCount": 0,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP"
}
```