# NORTHERN NATURAL GAS CO — Notice of Amendment

**Citation:** CPF 320131013M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2013-08-19

CLOSED notice of amendment citing 192.616(c), 192.616(d)(5), 192.616(e), 192.616(f).

## Document text

Notice of Amendment involving NORTHERN NATURAL GAS CO. PHMSA's enforcement data identifies the cited regulations as 192.616(c),  192.616(d)(5),  192.616(e),  192.616(f). The case was opened on 2013-08-19 and is reported as closed as of 2013-08-19. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320131013M_NOA PAP_08192013.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320131013M/320131013M_NOA%20PAP_08192013.pdf

320131013M_NOA PAP_08192013_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320131013M/320131013M_NOA%20PAP_08192013_text.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320131013M>
- Source ID: `phmsa-enforcement`
- SHA-256: `0e972fd1adc443ed937b1be2f265cea88b5195bd7c555a8196407d87708d4a1f`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T10:40:41.600Z
- Document slug: `phmsa-enforcement-320131013m`

### Source metadata

```json
{
  "cpf": "320131013M",
  "operator": "NORTHERN NATURAL GAS CO",
  "region": "Central",
  "pipelineType": "GAS INTERSTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.616(c)",
    "192.616(d)(5)",
    "192.616(e)",
    "192.616(f)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "320131013M_NOA PAP_08192013.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/320131013M/320131013M_NOA%20PAP_08192013.pdf",
      "bytes": 270271,
      "category": "case_document"
    },
    {
      "name": "320131013M_NOA PAP_08192013_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/320131013M/320131013M_NOA%20PAP_08192013_text.pdf",
      "bytes": 16837,
      "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": "NORTHERN NATURAL GAS CO"
}
```