# Regulus search export

- Query: `CPF 4-2020-1008`
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- Exported: 2026-08-25T03:05:19.937Z

## 1. NORTHERN NATURAL GAS CO — Notice of Probable Violation

**Citation:** CPF 420201008  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-10-30

CLOSED notice of probable violation citing 191.5(a), 192.935(c).

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420201008>
- Source ID: `phmsa-enforcement`
- SHA-256: `5df6ae63829d5986be784cb631b544297e52ac11cd34ae73f1ce2fed2b743a65`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420201008`
- Related records: 9