# Regulus search export

- Query: `2020-17600`
- Source type: All
- Part: All
- Source: All
- Status: All
- Jurisdiction: All
- Collection: All
- Incident class: All
- Sort: relevance
- Date from: Any
- Date to: Any
- As of: Current corpus
- Results: 100
- Exported: 2026-08-22T23:56:25.127Z

## 1. En 504.05 Emergency Notification

**Citation:** N.H. Admin. R. En 504.05  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-504-05`
- Related records: 6

## 2. En 506.01 Pipeline Safety Standards

**Citation:** N.H. Admin. R. En 506.01  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-506-01`
- Related records: 3

## 3. En 508.04 Leakage Surveys and Inspections

**Citation:** N.H. Admin. R. En 508.04  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-508-04`
- Related records: 0

## 4. En 506.02 Construction, Operations and Maintenance

**Citation:** N.H. Admin. R. En 506.02  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-506-02`
- Related records: 2

## 5. Appendix E―Guidance on Determining High Consequence Areas and on Carrying out Requirements in the Integrity Management Rule

**Citation:** LAC 43:XIII §5109  
**Type / status:** regulation / current  
**Agency:** Louisiana Office of Conservation  
**Effective / published:** Not stated / Not stated

2119(Elect isolation)

### Provenance

- Official: Yes
- Source: <https://www.doa.la.gov/doa/osr/louisiana-administrative-code/>
- Source ID: `la-osr-lac`
- SHA-256: `f8ec6ff0d03dda5fd89fc8b6779bb09e6400192acaba8d3cf4aef7d91673eabf`
- Retrieved: 2026-08-12T05:03:44.627Z
- Document slug: `la-lac-43-xiii-5109`
- Related records: 4

## 6. En 506.03 On-site Storage

**Citation:** N.H. Admin. R. En 506.03  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-506-03`
- Related records: 0

## 7. En 504.06 Incident Reporting

**Citation:** N.H. Admin. R. En 504.06  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-504-06`
- Related records: 3

## 8. En 508.03 Accidents

**Citation:** N.H. Admin. R. En 508.03  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-508-03`
- Related records: 3

## 9. En 509.11 E-35 Status of Leaks

**Citation:** N.H. Admin. R. En 509.11  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-509-11`
- Related records: 2

## 10. En 510.08 Notice of Violation

**Citation:** N.H. Admin. R. En 510.08  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-08`
- Related records: 1

## 11. En 507.04 System Maps

**Citation:** N.H. Admin. R. En 507.04  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-507-04`
- Related records: 0

## 12. En 508.05 Leakage Record-Keeping and Reporting

**Citation:** N.H. Admin. R. En 508.05  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-508-05`
- Related records: 2

## 13. En 509.05 E-5G Utility Accident Report

**Citation:** N.H. Admin. R. En 509.05  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-509-05`
- Related records: 2

## 14. En 510.01 Jurisdiction Scope and Application of Authority

**Citation:** N.H. Admin. R. En 510.01  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-01`
- Related records: 1

## 15. En 510.02 Intervals of Inspection

**Citation:** N.H. Admin. R. En 510.02  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-02`
- Related records: 1

## 16. En 510.03 Inspection of Utilities

**Citation:** N.H. Admin. R. En 510.03  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-03`
- Related records: 1

## 17. En 510.04 Verbal Notice to Utility of Probable Violation

**Citation:** N.H. Admin. R. En 510.04  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-04`
- Related records: 0

## 18. En 510.05 Written Formal Notice of Probable Violation

**Citation:** N.H. Admin. R. En 510.05  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-05`
- Related records: 0

## 19. En 510.06 Responses to Notice of Probable Violation

**Citation:** N.H. Admin. R. En 510.06  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-06`
- Related records: 0

## 20. En 510.07 Informal Conferences

**Citation:** N.H. Admin. R. En 510.07  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-07`
- Related records: 1

## 21. En 504.07 Emergency Response

**Citation:** N.H. Admin. R. En 504.07  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-504-07`
- Related records: 0

## 22. En 502.21 Definition of Person

**Citation:** N.H. Admin. R. En 502.21  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-502-21`
- Related records: 0

## 23. En 502.27 Definition of Utility

**Citation:** N.H. Admin. R. En 502.27  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-502-27`
- Related records: 1

## 24. En 507.01 Records in General

**Citation:** N.H. Admin. R. En 507.01  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-507-01`
- Related records: 0

## 25. En 507.06 Reports to Department

**Citation:** N.H. Admin. R. En 507.06  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-507-06`
- Related records: 0

## 26. En 508.01 Safety Practices

**Citation:** N.H. Admin. R. En 508.01  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-508-01`
- Related records: 0

## 27. En 508.02 Resuscitation

**Citation:** N.H. Admin. R. En 508.02  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-508-02`
- Related records: 0

## 28. En 510.09 Response to Notice of Violation

**Citation:** N.H. Admin. R. En 510.09  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-09`
- Related records: 1

## 29. En 510.10 Department Action

**Citation:** N.H. Admin. R. En 510.10  
**Type / status:** regulation / current  
**Agency:** New Hampshire Department of Energy  
**Effective / published:** 2023-10-25 / 2023-10-25

Source. \#13796, eff 10-25-23

### Provenance

- Official: Yes
- Source: <https://gc.nh.gov/rules/state_agencies/en500.html>
- Source ID: `nh-general-court-en-500`
- SHA-256: `ad3683f655b6ba4e7e32f07d6a783c44fac1ac76cd58b1319168cd0f9398c27b`
- Retrieved: 2026-08-20T08:23:25.693Z
- Document slug: `nh-admin-rules-en-510-10`
- Related records: 1

## 30. COLUMBIA GAS TRANSMISSION, LLC — Notice of Probable Violation

**Citation:** CPF 120181003  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-01-18

120181003\_Operator Request for Hearing\_02272018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120181003>
- Source ID: `phmsa-enforcement`
- SHA-256: `ca90b0ec2409bf43707480498df6dd7d825b4b59d2552873e6cbc87f5051ace8`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-120181003`
- Related records: 12

## 31. SABINE PASS LNG, L.P. (Cheniere) — Corrective Action Order

**Citation:** CPF 420183001H  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-02-08

420183001H\_PHC Final Determination Redacted\_02112019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420183001H>
- Source ID: `phmsa-enforcement`
- SHA-256: `8103dcfb257a4420c40df6ce433d38ad8f82f20c305c8acdbc6dfd9afa7e7bed`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420183001h`
- Related records: 6

## 32. PANHANDLE EASTERN PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 42025035NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-12-23

42025035NOPV\_Operator Response to Notice\_02232026\_(24-305809).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025035NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `b1a4244581bb87fe32264f222fa8fabbf0f16d6c5a15cfb3f9cd6c020f7fc2fe`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42025035nopv`
- Related records: 11

## 33. SINCLAIR TRANSPORTATION COMPANY — Notice of Probable Violation

**Citation:** CPF 42025021NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-01-08

42025021NOPV\_Operator Response to Notice and Request for Time Extension\_04012025\_(23-266712).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025021NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `a004fe5d0a4de2811a69da8217b9a228fa2b288c3188ebca2e1e9f63d724343d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42025021nopv`
- Related records: 10

## 34. DIXIE PIPELINE COMPANY LLC — Notice of Probable Violation

**Citation:** CPF 42023049NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-08-14

42023049NOPV\_Operator Pre-Hearing Submission\_04082024\_(22-232767).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023049NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `ea0920ac67cbfb296f168021f2cef55c850d8c8b41eac751d23c192d6f660746`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023049nopv`
- Related records: 9

## 35. UGI Utilities, Inc., Natural Gas Distribution Pipeline Explosion and Fire

**Citation:** DCA94MP003  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective / published:** 1994-06-09 / 1994-06-09

this page intentionally left blank

### Provenance

- Official: Yes
- Source: <https://www.ntsb.gov/investigations/Pages/DCA94MP003.aspx>
- Source ID: `ntsb-pipeline`
- SHA-256: `223260ffc8f62716015b97d80b21795a226e26256e821fa66cb9b01cab3491aa`
- Retrieved: 2026-08-20T04:57:25.499Z
- Document slug: `ntsb-case-dca94mp003`
- Related records: 24

## 36. ChemPura Pools, Ltd. — Hazardous Materials Safety Interpretation

**Citation:** 12-0182  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2012-10-31

1791

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2012/120182.pdf>
- Source ID: `phmsa`
- SHA-256: `1bd1b94da229d038b17c8e127a4e3061eac10e98e3432ca7bc48692c25f27a34`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-12-0182`
- Related records: 2

## 37. MCSAP, Troop I, Olathe — Hazardous Materials Safety Interpretation

**Citation:** 09-0055  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2009-04-06

954100 267754 4060

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2009/090055.pdf>
- Source ID: `phmsa`
- SHA-256: `e1de4a0690b7ceea7588737f41c48baad67b3081e3a5a5d5b102b91fe6f87de6`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-09-0055`
- Related records: 3

## 38. ENERGY TRANSFER COMPANY — Warning Letter

**Citation:** CPF 32021008WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-02-02

32021008WL\_Operator Response to Notice\_03042021\_(20-196716).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021008WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `49fc186269cec1e1bf9c0c25d36d5a22e9ef50dff0cf49ceb4c615c0f61a72c7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021008wl`
- Related records: 7

## 39. PHILLIPS 66 PIPELINE LLC — Notice of Probable Violation

**Citation:** CPF 420165002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-02-24

420165002\_Operator Request for Hearing\_04282016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420165002>
- Source ID: `phmsa-enforcement`
- SHA-256: `7e14488995fe3811fa9cfac7a62d4de5ae964e812272615de45128525a18aee9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420165002`
- Related records: 10

## 40. ROCKIES EXPRESS PIPELINE LLC — Warning Letter

**Citation:** CPF 32021001WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-01-11

32021001WL\_Operator Response to Notice\_03052021\_(20-178801).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021001WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `f30089a2979b8f71f3dd08b930c51b475ef853d9ae7918d4638a2932effb4cca`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021001wl`
- Related records: 2

## 41. HazMat Resources, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 08-0098  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2008-08-05

11760, STOP: ansport, Usher 700 03/20/2008

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2008/080098.pdf>
- Source ID: `phmsa`
- SHA-256: `0c2ba70108857bfd07eb6b94e0dd85a7707017a041dcd87ceeba7a3fe1d5e1e7`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-08-0098`
- Related records: 3

## 42. Pinella County Utilities — Hazardous Materials Safety Interpretation

**Citation:** 09-0135R  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2009-11-25

16110

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2009/090135R.pdf>
- Source ID: `phmsa`
- SHA-256: `e5aea4048bd141ce7dacc59414df574cd64ee03afd69ee236079ab1b53eb7b0f`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-09-0135r`
- Related records: 2

## 43. Mr. Aaron Dills — Hazardous Materials Safety Interpretation

**Citation:** 12-0220  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-01-17

1922

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2012/120220.pdf>
- Source ID: `phmsa`
- SHA-256: `c855ef49a5204189f689ebe2954c0dfca5d211f145ba0576811c6ab70f2df8bb`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-12-0220`
- Related records: 3

## 44. JAYHAWK PIPELINE LLC — Warning Letter

**Citation:** CPF 32021075WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-10-01

32021075WL\_Operator Response to Notice\_10292021\_(21-207811).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021075WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `f0f115136ba595856154fc452569e3ddf222802524896ddad60b529081913d8b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021075wl`
- Related records: 10

## 45. ENERGY TRANSFER COMPANY — Warning Letter

**Citation:** CPF 32021007WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-02-02

32021007WL\_Operator Response to Notice\_03042021\_(20-196716).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021007WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `c6cc8f6b375c7d7066e8629c85e2bfd17012013bff826c4a873d582f15047b4e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021007wl`
- Related records: 7

## 46. ENTERPRISE PRODUCTS OPERATING LLC — Notice of Probable Violation

**Citation:** CPF 420175035  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-11-02

420175035\_Operator Request for Hearing\_02282018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420175035>
- Source ID: `phmsa-enforcement`
- SHA-256: `41b21b412f713e626d273d7397f9176ae5024203387aa19f87f10a6cdefb2c89`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420175035`
- Related records: 18

## 47. SUNOCO PIPELINE L.P. — Notice of Probable Violation

**Citation:** CPF 120195006  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-05-17

120195006\_Operator Request for Hearing\_06192019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120195006>
- Source ID: `phmsa-enforcement`
- SHA-256: `cbb116362414d69fba098ae35fe417088fb93ea0aabd6ce7794aacfe85ee24b8`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-120195006`
- Related records: 9

## 48. WRB REFINING LP - WOOD RIVER REFINERY — Notice of Probable Violation

**Citation:** CPF 32021028NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-11-02

32021028NOPV\_Operator Response to Notice\_11222021\_(20-172212).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021028NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `db098df6933a91ce7b09d5df60cf05e2f5934d747918ee06b105373a023250b3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021028nopv`
- Related records: 13

## 49. COUNTRYMARK REFINING AND LOGISTICS, LLC — Notice of Probable Violation

**Citation:** CPF 320185008  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-07-03

320185008\_Operator Response to Notice\_07202018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320185008>
- Source ID: `phmsa-enforcement`
- SHA-256: `a5435f77a8b1a7406b2d22e3966affde7d14f5fda9f36cd4688cca476c0342a3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320185008`
- Related records: 10

## 50. ENTERPRISE PRODUCTS OPERATING LLC — Notice of Probable Violation

**Citation:** CPF 120185003  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-01-29

120185003\_Operator Request for Hearing\_04202018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120185003>
- Source ID: `phmsa-enforcement`
- SHA-256: `ef0d24de916bfb05cd4518910a5871fb0382e109e6bbe08e581e77e8b27e469e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-120185003`
- Related records: 21

## 51. NIAGARA MOHAWK POWER CORP — Notice of Amendment

**Citation:** CPF 12020002NOA  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-05-12

12020002NOA\_Operator Response to Notice (20-172064)\_06092020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12020002NOA>
- Source ID: `phmsa-enforcement`
- SHA-256: `2deaa6db06589fa5c38838f92662efbfa8c4ed250fe84d22f29b5ac9f0f548de`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12020002noa`
- Related records: 4

## 52. ONEOK NGL PIPELINE, LLC — Safety Order

**Citation:** CPF 420165014S  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-05-16

420165014S\_Operator Response to Notice\_08242016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420165014S>
- Source ID: `phmsa-enforcement`
- SHA-256: `8719492ad0524f7c11ef4a0bed1f5eb13c6be2a38162e1c0d75023e51dca93a9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420165014s`
- Related records: 4

## 53. PHILLIPS 66 PIPELINE LLC — Warning Letter

**Citation:** CPF 320205028W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-11-05

320205028W\_Operator Response to Notice\_12012020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320205028W>
- Source ID: `phmsa-enforcement`
- SHA-256: `2df8fd93cda12202c5fa82143b8509ca7023fb2144e8704f2d7fd36899bff568`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320205028w`
- Related records: 7

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

**Citation:** CPF 320211002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-03-02

320211002\_Operator Response to Notice\_03302021\_(18-163923S).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320211002>
- Source ID: `phmsa-enforcement`
- SHA-256: `9aa293ce120288c536a2d62126b50618605f413314efc51841e18b40aa349d6a`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320211002`
- Related records: 11

## 55. DIXIE PIPELINE COMPANY LLC — Warning Letter

**Citation:** CPF 220085008W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2008-09-02

220085008W\_operator response\_10022008.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220085008W>
- Source ID: `phmsa-enforcement`
- SHA-256: `2e29f339de8c82b464bb462fd14aee5b196ecf664dd03ddfafe2c2f5035b2229`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220085008w`
- Related records: 1

## 56. ENTERPRISE PRODUCTS OPERATING LLC — Warning Letter

**Citation:** CPF 220195005W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-11-01

220195005W\_Operator Response to Notice\_11252019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220195005W>
- Source ID: `phmsa-enforcement`
- SHA-256: `dc7c58dd00c90207f0b8e16578830cb308789ca9625c44c782672d3f34734511`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220195005w`
- Related records: 3

## 57. SABINE PASS LNG, L.P. (Cheniere) — Notice of Probable Violation

**Citation:** CPF 420163002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-10-17

420163002\_Operator Response to Notice\_11282016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420163002>
- Source ID: `phmsa-enforcement`
- SHA-256: `360b221e60e1d978504e108798421a5a054f2132eb132caf8d84202751bb442c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420163002`
- Related records: 7

## 58. USG WHEATLAND PIPELINE, LLC — Notice of Amendment

**Citation:** CPF 320206003M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-11-12

320206003M\_Operator Response to Notice\_12082020\_(18-163067S).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320206003M>
- Source ID: `phmsa-enforcement`
- SHA-256: `d1c8afcff32f3b5099fe93bb25ce6ae2b20c30274a6212897bd3f7e1d375b68b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320206003m`
- Related records: 14

## 59. NIAGARA MOHAWK POWER CORP — Notice of Probable Violation

**Citation:** CPF 12020003NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-05-12

12020003NOPV\_Operator Response to Notice (20-172064)\_06092020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12020003NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `47805340133ca750a986a163bd453f2732f1522eda561728dd7a3dca070ec6ce`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12020003nopv`
- Related records: 7

## 60. HESS ND — Notice of Probable Violation

**Citation:** CPF 320215008  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-03-01

320215008\_Operator Hearing Request Withdrawn (PHC-Hearing Scheduled Canceled)\_07122021\_(19-163068S).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320215008>
- Source ID: `phmsa-enforcement`
- SHA-256: `5e217407d5f5d3bdc5cb18df768148d5dadb43618c883b84cf3e4b3257cde3db`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320215008`
- Related records: 18

## 61. WOLVERINE PIPELINE CO — Warning Letter

**Citation:** CPF 220145004W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-09-11

220145004W\_Operator Response\_03202015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220145004W>
- Source ID: `phmsa-enforcement`
- SHA-256: `639b32c78e159aa7a77ffbb4b8ee1bfe464cac48b27671df709be15f8335504e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220145004w`
- Related records: 1

## 62. WOLVERINE PIPELINE CO — Warning Letter

**Citation:** CPF 220145005W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-10-15

220145005W\_Operator Response\_03202015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220145005W>
- Source ID: `phmsa-enforcement`
- SHA-256: `c8e94728c8cc5b991bcbe0ad6f59212073b0d42972e0cfd5f4e086eb26252bd3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220145005w`
- Related records: 1

## 63. EQUITRANS MIDSTREAM CORPORATION — Warning Letter

**Citation:** CPF 12020019WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-11-24

12020019WL\_Operator Response to Notice\_02172021\_(20-171845).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12020019WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `6832c353396dfc2b7200c4374de0365da99c46a6c2a6f84d83c9957d561eee23`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12020019wl`
- Related records: 5

## 64. TENNESSEE GAS PIPELINE COMPANY — Notice of Probable Violation

**Citation:** CPF 22021002NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-05-26

22021002NOPV\_Operator Response to Notice\_06232021\_(20-176853).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/22021002NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `3147d42d8441c1f42e900f79dcb937744899b5dc0c11ca66f1da633f991adbc7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-22021002nopv`
- Related records: 6

## 65. TEXAS GAS TRANSMISSION, LLC — Warning Letter

**Citation:** CPF 420171002W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-02-09

420171002W\_Operator Response to Notice\_03302017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420171002W>
- Source ID: `phmsa-enforcement`
- SHA-256: `de0b2d9456494f723b0e6b87956277352890877a5dbd25a66c0f5182bf2b6ded`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420171002w`
- Related records: 1

## 66. COLORADO INTERSTATE GAS CO — Warning Letter

**Citation:** CPF 22024016WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-10-10

22024016WL\_Operator Response to Notice \_11052024\_(23-266073).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/22024016WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `d99fbebba501a78e62dc7551c5c524c265633f393284eceaddd42c759d7baba4`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-22024016wl`
- Related records: 3

## 67. KEY WEST PIPELINE CO — Warning Letter

**Citation:** CPF 220106006W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2010-10-14

220106006W\_Operator Response\_11092010.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220106006W>
- Source ID: `phmsa-enforcement`
- SHA-256: `3fbbc00044ff3989e5b781d927fd8e1f862d649e63139cf40c6e69f59b021457`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220106006w`
- Related records: 2

## 68. TENNESSEE GAS PIPELINE COMPANY — Notice of Amendment

**Citation:** CPF 22021001NOA  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-05-26

22021001NOA\_Operator Response to Notice\_06232021\_(20-176853).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/22021001NOA>
- Source ID: `phmsa-enforcement`
- SHA-256: `86a7cac967fd1e6ac6362782c26b23a3ff8a68aa88d9bb83f72165a363d599e9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-22021001noa`
- Related records: 3

## 69. BBT ALATENN, LLC — Notice of Probable Violation

**Citation:** CPF 220201002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-12-09

220201002\_NOPV PCO\_12092020\_text.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220201002>
- Source ID: `phmsa-enforcement`
- SHA-256: `95a4e291d5b0f7880c9345ca8e03cac6240912fb1b7af272764759b8c9d35e86`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220201002`
- Related records: 10

## 70. MIPC LLC — Warning Letter

**Citation:** CPF 120185011W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-03-26

120185011W\_Operator Response Notice\_04202018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120185011W>
- Source ID: `phmsa-enforcement`
- SHA-256: `c8486d38401be6732e8057345648c1a0eb0af56691771c87c342ddea2104ecbe`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-120185011w`
- Related records: 3

## 71. Azelis — Hazardous Materials Safety Interpretation

**Citation:** 23-0086  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-05-01

662 D-BASE 3019295595 / 000010

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2024-05/230086.pdf>
- Source ID: `phmsa`
- SHA-256: `0f344c650cd6819368a39f75019453e44ce7e19e5b58c802043fa04854c1ccbb`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-23-0086`
- Related records: 1

## 72. EXXONMOBIL PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 32021022NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-05-18

32021022NOPV\_Operator Hearing Request Withdrawn\_10292021\_(20-187008).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021022NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `a24a15fd5f5bfd7be68728bfc76bd77c884a0f39c93c67672ab9d78795893eda`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021022nopv`
- Related records: 5

## 73. BLACK MARLIN PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 420182002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-10-30

420182002\_Operator Response to Notice\_11292018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420182002>
- Source ID: `phmsa-enforcement`
- SHA-256: `ca00024bdb627eeae06e441edbe0ff87f3c2447c2ad72fa3212961d0f1299c76`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420182002`
- Related records: 9

## 74. PANHANDLE EASTERN PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 320191004  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-12-12

320191004\_Operator Response to Notice\_01162020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320191004>
- Source ID: `phmsa-enforcement`
- SHA-256: `d0860c109b242706901b0b7e70f2736c3f0d7044accc1274b1a1927633145838`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320191004`
- Related records: 9

## 75. OLYMPIC PIPE LINE COMPANY — Notice of Probable Violation

**Citation:** CPF 32021006NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-01-29

32021006NOPV\_Operator Response to Notice\_02192021\_(20-196687).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021006NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `6ea8604636a6b4031ed16ea87b09eadeb068e0677f02f66e93d42a14d16d569f`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021006nopv`
- Related records: 8

## 76. EQUITRANS MIDSTREAM CORPORATION — Warning Letter

**Citation:** CPF 12021046WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-08-05

12021046WL\_Operator Response to Notice\_09232021\_(20-172148).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12021046WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `db000926d991f770a14e34209e95382b019568121a6bfda5480622ab5b089b61`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12021046wl`
- Related records: 6

## 77. ENTERPRISE CRUDE PIPELINE LLC — Warning Letter

**Citation:** CPF 420175034W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-10-27

420175034W\_Operator Response To Notice\_11302017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420175034W>
- Source ID: `phmsa-enforcement`
- SHA-256: `69b77dc22c14940faa70877fb9203e525f967edf4dd5ae8b9b0ba700309de169`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420175034w`
- Related records: 2

## 78. K O TRANSMISSION COMPANY — Notice of Probable Violation

**Citation:** CPF 220181004  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-06-29

220181004\_NOPV\_PCP\_PCO\_06292018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220181004>
- Source ID: `phmsa-enforcement`
- SHA-256: `fa93643e995a165b03a0fdee4b33387063bb9ee2bb209b8570e755d820dc0ae1`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220181004`
- Related records: 21

## 79. WASHINGTON HEIGHTS APARTMENTS — Notice of Probable Violation

**Citation:** CPF 220160002  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-05-10

220160002\_Operator Response to Notice\_10202016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220160002>
- Source ID: `phmsa-enforcement`
- SHA-256: `059a6a98a40c0746152bf60fdab807983e9cf3c4305783da8694735e47983f3b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220160002`
- Related records: 22

## 80. LAKES GAS COMPANY — Notice of Amendment

**Citation:** CPF 320190007M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-11-25

320190007M\_Operator Response to Notice\_03272020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320190007M>
- Source ID: `phmsa-enforcement`
- SHA-256: `a3d61dd4db699a7cafb2dd2636dcd11979dff1f1335605ece16e1402924f65cc`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320190007m`
- Related records: 8

## 81. PRODUCTS (SE) PIPE LINE CORPORATION — Notice of Probable Violation

**Citation:** CPF 220175007  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-12-21

220175007\_NOPV\_PCP\_12212017\_text.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220175007>
- Source ID: `phmsa-enforcement`
- SHA-256: `02534ae18ebdb7d655a5c470db74202bedf88db33646ca8311761a1084813f3c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220175007`
- Related records: 7

## 82. TRANSCONTINENTAL GAS PIPE LINE COMPANY — Warning Letter

**Citation:** CPF 120191011W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-07-22

120191011W\_Operator Response to Notice\_02032020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/120191011W>
- Source ID: `phmsa-enforcement`
- SHA-256: `b95c3e0964e432c0e7b57d41890ba16677684aee3eeaec881ce51cbdf28619c3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-120191011w`
- Related records: 4

## 83. ENBRIDGE ENERGY, LIMITED PARTNERSHIP — Notice of Probable Violation

**Citation:** CPF 320205009  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-11-19

320205009\_Operator Response to Notice\_01192021.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320205009>
- Source ID: `phmsa-enforcement`
- SHA-256: `d0be9e496d9ab962ae422d82fedb5510e9f340b10a64d9cea0b993846c7585ff`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320205009`
- Related records: 22

## 84. GOLDEN PASS LNG TERMINAL LLC — Warning Letter

**Citation:** CPF 42024039WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-08-16

42024039WL\_Operator Response to Notice\_09162024\_(20-171958).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024039WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `aace753fc3cde1f0afdf626485075b2459825710e5023ce7050a0e054fa21afb`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024039wl`
- Related records: 3

## 85. GULF RUN TRANSMISSION, LLC — Warning Letter

**Citation:** CPF 42023030WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-01-12

42023030WL\_Operator Response to Notice\_04272023\_(22-236599).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023030WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `d4be70a54e9d338b0f97088739fd4c97091d6578df228952fe285ca6b42a3aa6`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023030wl`
- Related records: 8

## 86. JAYHAWK PIPELINE LLC — Notice of Amendment

**Citation:** CPF 32021076NOA  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-10-01

32021076NOA\_Operator Response to Notice\_10292021\_(21-207811).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021076NOA>
- Source ID: `phmsa-enforcement`
- SHA-256: `0e913f3f24bb31495e6331c0159278bd2e2955df0b06cefe8f914add348909ea`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021076noa`
- Related records: 9

## 87. NORTHERN NATURAL GAS CO — Warning Letter

**Citation:** CPF 420161002W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-03-23

420161002W\_Operator Response to Notice\_04292016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420161002W>
- Source ID: `phmsa-enforcement`
- SHA-256: `dea3b7daeefa106dea92a356ba3e056565f555fcfd69d23e13dc994822e0cb3b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420161002w`
- Related records: 2

## 88. TEXAS GAS TRANSMISSION, LLC — Notice of Probable Violation

**Citation:** CPF 32021016NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-04-08

32021016NOPV\_Operator Response to Notice\_05072021\_(20-173061).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021016NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `7df93e0e7fa40133220cc110ade9aa36d5fd909db91fefa8d2dff5d200db854d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021016nopv`
- Related records: 9

## 89. TALLGRASS INTERSTATE GAS TRANSMISSION, LLC — Notice of Probable Violation

**Citation:** CPF 320201008  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-10-26

320201008\_Operator Response to Notice\_12112020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320201008>
- Source ID: `phmsa-enforcement`
- SHA-256: `8a8f84035de2b8a0b65ebaa4c3ef691907bccc25fd519445792708a650ea5c29`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320201008`
- Related records: 6

## 90. CLEARWATER GAS SYSTEM — Warning Letter

**Citation:** CPF 220180001W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-05-22

220180001W\_Operator Response to Notice\_06182018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/220180001W>
- Source ID: `phmsa-enforcement`
- SHA-256: `a61271d194b22528d7ce234f0d9a16f122a5de3fa17dab2396ccd6c62b2ad083`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-220180001w`
- Related records: 12

## 91. COLONIAL PIPELINE CO — Warning Letter

**Citation:** CPF 32022027WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2022-05-27

32022027WL\_Operator Response to Notice\_06272022\_(20-173062).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32022027WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `a93d3f30b29fcfda87cd01cbd5a7cfda98f8c33083f78bea6dc42d649e87bab1`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32022027wl`
- Related records: 3

## 92. STATOIL OIL & GAS LP — Notice of Probable Violation

**Citation:** CPF 320176009  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-09-29

320176009\_Operator Response To Notice\_11032017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320176009>
- Source ID: `phmsa-enforcement`
- SHA-256: `eeda8f1deaf382f7918673c7ece32c7de6d5deed01d80ba389310c7a3f4854f4`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320176009`
- Related records: 11

## 93. NOVA CHEMICALS CORPORATION — Notice of Amendment

**Citation:** CPF 320205018M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-10-08

320205018M\_Operator Response to Notice\_10282020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320205018M>
- Source ID: `phmsa-enforcement`
- SHA-256: `08a335da08c8993f8da46649acc3be3f039c1b77662e76c1f536d414ed191247`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320205018m`
- Related records: 11

## 94. COUNTRYMARK REFINING AND LOGISTICS, LLC — Notice of Probable Violation

**Citation:** CPF 320205014  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-09-30

320205014\_Operator Response to Notice\_10262020.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320205014>
- Source ID: `phmsa-enforcement`
- SHA-256: `8fbf9c482f7c7a65ae15535e1098eccabebe7fcda55bc921878e7a67f72f0b05`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320205014`
- Related records: 9

## 95. DISTRIGAS OF MASSACHUSETTS LLC — Warning Letter

**Citation:** CPF 42024035WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-08-16

42024035WL\_Operator Response to Notice\_09102024\_(23-266996).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024035WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `a602319fe962ab8a73b0974844c32afa5babf1845c009e5ff6f22fccda5aba4b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024035wl`
- Related records: 2

## 96. NAVAJO NATION OIL AND GAS COMPANY — Warning Letter

**Citation:** CPF 32022036WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2022-03-01

32022036WL\_Operator Response to Notice\_05242022\_(21-201004).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32022036WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `084797cb4c16cd867862f0005782e60205e6418900ac14fb3eb344b5d3c5065b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32022036wl`
- Related records: 3

## 97. GULF SOUTH PIPELINE COMPANY, LLC — Notice of Probable Violation

**Citation:** CPF 420181001  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-01-31

420181001\_Operator Response to Notice\_02262018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420181001>
- Source ID: `phmsa-enforcement`
- SHA-256: `ad273ee4fb428c1d6766d10b64ac6c72587314a92b2b1dbb216b9e78ac8318f7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420181001`
- Related records: 14

## 98. TARGA RESOURCES OPERATING LLC — Notice of Amendment

**Citation:** CPF 420181008M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-07-03

420181008M\_Operator Response to Notice\_07232018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420181008M>
- Source ID: `phmsa-enforcement`
- SHA-256: `522006f1335fbe4b2b4ab9b0a2ececaf287cadd0cd9a0e10fb96eb8b507dd81f`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420181008m`
- Related records: 8

## 99. BLUEWATER GAS STORAGE, LLC — Notice of Probable Violation

**Citation:** CPF 320181005  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-11-23

320181005\_Operator Response to Notice\_12192018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320181005>
- Source ID: `phmsa-enforcement`
- SHA-256: `4ec6d615184e33cff91a103a26e3bfe229eecf6a5a7837fe71f12e9cc00574e5`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320181005`
- Related records: 6

## 100. NORTHERN NATURAL GAS CO — Warning Letter

**Citation:** CPF 420091003W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2009-02-02

420091003W\_Operator Response\_02192009.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420091003W>
- Source ID: `phmsa-enforcement`
- SHA-256: `0f6859fdcb7575e7651c718e5f40b5c5b4637fff8e488ea7ba6326f68757c162`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420091003w`
- Related records: 3
