# TALLGRASS INTERSTATE GAS TRANSMISSION, LLC — Notice of Amendment

**Citation:** CPF 420088001M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2008-07-02

CLOSED notice of amendment citing 192.805(a), 192.805(b), 192.805(c), 192.805(f), 192.805(i), 192.807(b).

## Document text

Notice of Amendment involving TALLGRASS INTERSTATE GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulations as 192.805(a),  192.805(b),  192.805(c),  192.805(f),  192.805(i),  192.807(b). The case was opened on 2008-07-02 and is reported as closed as of 2008-12-29. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

420088001M_noa_07022008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001M_noa_07022008.pdf

420088001m_noa_07022008_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001m_noa_07022008_text.pdf

420088001M_Operator_Response_08282008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001M_Operator_Response_08282008.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420088001M>
- Source ID: `phmsa-enforcement`
- SHA-256: `fe61527e318833bea4981071e3849e50f4b238181093785553483464021eeabd`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T22:39:00.007Z
- Document slug: `phmsa-enforcement-420088001m`

### Source metadata

```json
{
  "cpf": "420088001M",
  "operator": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC",
  "region": "Southwest",
  "pipelineType": "GAS INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.805(a)",
    "192.805(b)",
    "192.805(c)",
    "192.805(f)",
    "192.805(i)",
    "192.807(b)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "420088001M_noa_07022008.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001M_noa_07022008.pdf",
      "bytes": 549712,
      "category": "case_document"
    },
    {
      "name": "420088001m_noa_07022008_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001m_noa_07022008_text.pdf",
      "bytes": 2276213,
      "category": "case_document"
    },
    {
      "name": "420088001M_Operator_Response_08282008.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/420088001M/420088001M_Operator_Response_08282008.pdf",
      "bytes": 2632663,
      "category": "party_submission"
    }
  ],
  "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": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"
}
```