# Regulus search export

- Query: `2021-00152`
- 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: 2026-08-22T10:37:24.841Z

## 1. 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 Petition for Reconsideration (Part 1)\_10162025\_(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

## 2. 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 Post-Hearing Brief\_05202024\_(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

## 3. 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\_Operator Request for Hearing And Request For Case File (Statement of Issues)\_02162018.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

## 4. TRANSWESTERN PIPELINE COMPANY LLC — Notice of Probable Violation

**Citation:** CPF 42024037NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-10-04

42024037NOPV\_Operator Response to Notice\_01092025\_(23-267490).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024037NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `c581668a7afeb824d8f4ae53ddadacc8328cbd46f44f0e83c5db717c41988dd5`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024037nopv`
- Related records: 20

## 5. ONEOK NGL PIPELINE, LLC — Notice of Probable Violation

**Citation:** CPF 42024036NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-10-22

42024036NOPV\_Operator Withdrawal of Hearing Request\_05122025\_(23-264819).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024036NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `9816cf302a27f7d0784e85b0ed9210536eb7dbb03fc2ae0dbadaaeb0aa0da57c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024036nopv`
- Related records: 6

## 6. 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

## 7. COLORADO INTERSTATE GAS CO — Corrective Action Order

**Citation:** CPF 22025005CAO  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-09-24

2 CONFIRMATION OF RECEIPT REQUESTED

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/22025005CAO>
- Source ID: `phmsa-enforcement`
- SHA-256: `3a1e9775ac523d0ed79539c82a215ed2956d10b8d58e15a86b9d5be63b4b75ec`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-22025005cao`
- Related records: 3

## 8. COVE POINT LNG, LP — Safety Order

**Citation:** CPF 42025010NOPSO  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-10-14

42025010NOPSO\_Operator Request for Informal Consultation and Request for Hearing\_10162025\_(25-353455).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025010NOPSO>
- Source ID: `phmsa-enforcement`
- SHA-256: `0804057dee2ba7c8accf54905aab4c703b0710d0f9f6c7e70a7cedd139c081f2`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42025010nopso`
- Related records: 6

## 9. FERRELLGAS — Notice of Probable Violation

**Citation:** CPF 32024049NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-07-02

32024049NOPV\_Operator Withdrawal of Hearing Request\_06232025\_(23-264476).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32024049NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `a94237b2bfa8ff8d09c60eca9f9b0cdae734d4f235e11f7e7756267f31cb3938`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32024049nopv`
- Related records: 12

## 10. CITGO PETROLEUM CORPORATION (TERMINALS) — Notice of Probable Violation

**Citation:** CPF 12024037NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-08-30

12024037NOPV\_Operator Withdrawal of Hearing Request\_01052026\_(23-263956).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12024037NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `b4911eeea47f57f62719ce309a2e83d65f14f887d72fa43ef79d2d73036e25a5`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12024037nopv`
- Related records: 24

## 11. ANR PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 12023047NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-12-04

12023047NOPV\_Operator Response to Notice and Request for Hearing and Statement of Issues\_01162024\_(22-233293).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/12023047NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `76fd579bf7a2ccb5e9da1ea9beac72205f938fe69fed22626a0c41dd65598dfe`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-12023047nopv`
- Related records: 9

## 12. Bose McKinney & Evans LLP — Pipeline Safety Interpretation

**Citation:** PI-11-0014  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2012-08-27

05/19/2011 15:42

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/Pipeline/2012/Indiana%20PRC-PI-11-0014-03-27-2012-Parts%20191%2C%20192%2C%20199.pdf>
- Source ID: `phmsa`
- SHA-256: `ac89d0f8b07515800d484fd9fcd723c8b1a718e5e11ee30c22ef571dd1c943c9`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-11-0014`
- Related records: 2

## 13. 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\_Opertaor Request for Hearing Cover Letter\_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

## 14. Tennessee Department of Environment & Conservation — Hazardous Materials Safety Interpretation

**Citation:** 18-0016  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-09-14

12/07/2017

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/68891/180016.pdf>
- Source ID: `phmsa`
- SHA-256: `3704f3f973a6b6ba44bce80ef90ad62719a0f77cd0e9c7c495873d6f5d053f95`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-18-0016`
- Related records: 4

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

**Citation:** CPF 32021073NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-12-22

32021073NOPV\_Region Requests Compliance Reopen Case\_01172023\_(20-173072)\_text.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021073NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `4ce53bb25f7c6e0e3a5488ce0db4be448bf2a63a0b7b14cbee4771b15fe13512`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021073nopv`
- Related records: 13

## 16. Interstate Battery System of America, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 08-0067  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2008-06-03

ATTACHMENT 1

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2008/080067.pdf>
- Source ID: `phmsa`
- SHA-256: `b7f7f7b8b6a67db3f44977926cff7dc22cd2cc09958d11b068092f59183ff149`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-08-0067`
- Related records: 3

## 17. AMETEK AMERON — Hazardous Materials Safety Interpretation

**Citation:** 24-0010  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-05-10

This email, and any files transmitted with it, are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error, please notify the sender and delete this email. If you are not the intended recipient, you are notified that disclosing, copying, distributing, or taking any action in reliance on the contents of this information, is strictly prohibited.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2024-05/240010.pdf>
- Source ID: `phmsa`
- SHA-256: `068eef09ec4a385ad0d9efa45efd989eeceec6090e410cb684067060c1360959`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-24-0010`
- Related records: 2

## 18. WEST TEXAS GULF PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 420155012  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-04-27

420155012\_Operator Response and Request for Hearing\_05222015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155012>
- Source ID: `phmsa-enforcement`
- SHA-256: `fe799cb3efacb0e1b0f6e73305136e64bb878bfe2926655f65facf556833801b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155012`
- Related records: 7

## 19. Comment from Anonymous

**Citation:** PHMSA-2019-0207-0010  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-07-13

Comment from Anonymous Other; Report. Filed in Regulations.gov docket PHMSA-2019-0207.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2019-0207-0010>
- Source ID: `regulations-gov`
- SHA-256: `9fe0b90404ba77b0c087ad9f81c9c46c83cbe6c67d501234c9932407cd4537a3`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2019-0207-0010`
- Related records: 1

## 20. DENBURY GULF COAST PIPELINES, LLC — Notice of Probable Violation

**Citation:** CPF 42025024NOPV1  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-01-17

42025024NOPV1\_Operator Request for Hearing and Statement of Issues (Part 1)\_06042025\_(23-284937).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025024NOPV1>
- Source ID: `phmsa-enforcement`
- SHA-256: `6cb81dfe5cfee6f055f4d1201d885e94a6c8b5c479bed9279e43ed1b66216e27`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42025024nopv1`
- Related records: 5

## 21. PLAINS PIPELINE, L.P. — Notice of Probable Violation

**Citation:** CPF 420155025  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-10-29

420155025\_Petition for Reconsideration\_01232017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155025>
- Source ID: `phmsa-enforcement`
- SHA-256: `ef8b1d21d6edb3bcc35b1c0722ad3331424dd4413b9a473f2337f81e50f6a1bc`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155025`
- Related records: 7

## 22. Caelus Energy Alaska LLC — Pipeline Safety Interpretation

**Citation:** PI-14-0022  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-03-11

Sincerely, J. Patrick Foley Senior VP CC: John Hellen, Caelus Jeffrey W. Leppo, Stoel Rives 77681075.3 0081965-00002

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/2015/Caelus_Energy_Alaska_PI_14_0022_12_15_2014_Part_195.1.pdf>
- Source ID: `phmsa`
- SHA-256: `f60127decbf1eed33b1dad5c9f6d3ace1522c5d22737d64e1ae22e86a1e9efb5`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-14-0022`
- Related records: 2

## 23. TARGA NGL PIPE LINE CO — Notice of Amendment

**Citation:** CPF 420185024M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-11-14

420185024M\_Operator Request for Hearing and Statement of Issues\_01312019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420185024M>
- Source ID: `phmsa-enforcement`
- SHA-256: `d442c029c215f1f60ed1fb79d3f192d69917e4d50f4c1e68457c217cb43828af`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420185024m`
- Related records: 3

## 24. Incident20150148

**Citation:** PHMSA-2013-0255-0205  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2022-09-16

Incident20150148 Other; Supplemental Comment. Filed in Regulations.gov docket PHMSA-2013-0255.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2013-0255-0205>
- Source ID: `regulations-gov`
- SHA-256: `39ad59daec9c831b84322ebc610a193b857b5c166a4bb68625175881114de384`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2013-0255-0205`
- Related records: 1

## 25. Public Utilities Commission of Ohio Transportation Department — Hazardous Materials Safety Interpretation

**Citation:** 13-0037  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-05-06

This message and any response to it may constitute a public record and thus may be publicly available to anyone who requests it. 2

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2013/130037.pdf>
- Source ID: `phmsa`
- SHA-256: `ab817edae5331dfe84b5450e388185e9ed2c8c022bb08c85c9666acbb4bda6eb`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-13-0037`
- Related records: 1

## 26. PHILLIPS 66 PIPELINE LLC — Warning Letter

**Citation:** CPF 420155007W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-03-31

420155007W\_Operator Response to Notice\_04242015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155007W>
- Source ID: `phmsa-enforcement`
- SHA-256: `8fd468c558ec8488c56e4e36a8982a9aba4bcab5aa8e188c9b1f8f77d8d53ce8`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155007w`
- Related records: 4

## 27. 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

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

## 28. 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

## 29. Oak Ridge National Laboratories ASME BPVC report ORNL/TM-2017/66

**Citation:** PHMSA-2018-0046-0003  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-06-05

Oak Ridge National Laboratories ASME BPVC report ORNL/TM-2017/66 Supporting & Related Material; Analysis. Filed in Regulations.gov docket PHMSA-2018-0046.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2018-0046-0003>
- Source ID: `regulations-gov`
- SHA-256: `d49716350bdf5e459f4b4c49cbb2bb28c562dd09e7df4f3580288f8f762206c3`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2018-0046-0003`
- Related records: 1

## 30. 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 Request for Hearing\_05302017.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

## 31. 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

## 32. Pierce Atwood — Pipeline Safety Interpretation

**Citation:** PI-17-0004  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-09-10

Page 2 January 31, 2017 We appreciate your regulatory interpretation on the matter, and would be glad to provide further detail if you have questions. Your attention to this matter is very much appreciated. Sincerely, Richard S. Novak cc: Lisa A. Gilbreath \{W5983918.2\}

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/68406/pierce-atwood-pi-17-0004-09-10-2018-part-195-1.pdf>
- Source ID: `phmsa`
- SHA-256: `846a131bd3e63134a181e81d85517c30e4e5f3a04ca41a645c8c919339cfc19c`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-17-0004`
- Related records: 3

## 33. Joint Comment after PAC meeting

**Citation:** PHMSA-2016-0002-0011  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-07-26

Joint Comment after PAC meeting Other; Additional Information. Filed in Regulations.gov docket PHMSA-2016-0002.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2016-0002-0011>
- Source ID: `regulations-gov`
- SHA-256: `d4145711e2a126d7d110612e0e715dc90ade9deb98b44d2c5aa391a293d08e16`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2016-0002-0011`
- Related records: 1

## 34. ENTERPRISE CRUDE PIPELINE LLC — Notice of Probable Violation

**Citation:** CPF 420155023  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-10-14

420155023\_Operator Response to Notice\_01182016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155023>
- Source ID: `phmsa-enforcement`
- SHA-256: `335cfc314cced49521b0ab47548c12f73f8da39f63c199af66a8aa7f366487d9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155023`
- Related records: 9

## 35. ENBRIDGE PIPELINES (OZARK) L.L.C. — Notice of Probable Violation

**Citation:** CPF 420155016  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-08-25

420155016\_Operator Petition for Reconsideration\_04192017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155016>
- Source ID: `phmsa-enforcement`
- SHA-256: `718242ea71c6da4272173e0e74bfc3080c067991478a113b21f38e0216d0d590`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155016`
- Related records: 8

## 36. EL PASO NATURAL GAS CO — Notice of Amendment

**Citation:** CPF 420161006M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-07-14

420161006M\_Operator Response to Notice\_08182016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420161006M>
- Source ID: `phmsa-enforcement`
- SHA-256: `3aa78dc65abe00bcc45e09eb368670e53485c4ce294dca623ff531e875bc2c3f`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420161006m`
- Related records: 3

## 37. 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

## 38. ADB-17-01 Deactivation of Threats

**Citation:** PHMSA-2017-0151-0039  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-10-14

ADB-17-01 Deactivation of Threats Supporting & Related Material; Supplement. Filed in Regulations.gov docket PHMSA-2017-0151.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2017-0151-0039>
- Source ID: `regulations-gov`
- SHA-256: `eadc9775887ac1bde53dc61de7a58f13bc85596853cb844e620adac9a1b784de`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2017-0151-0039`
- Related records: 1

## 39. 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

## 40. 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

## 41. FRONTIER ENERGY SERVICES, L.L.C. — Warning Letter

**Citation:** CPF 420175017W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-05-04

420175017W\_Operator Response to Notice\_05122017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420175017W>
- Source ID: `phmsa-enforcement`
- SHA-256: `e904a3478861a4109a53fdf4704045a8430bdfb798e005a5886f5c64d69d72a4`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420175017w`
- Related records: 4

## 42. NST EXPRESS LLC — Notice of Probable Violation

**Citation:** CPF 32021052NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-06-15

32021052NOPV\_Operator Response to Notice\_08102021\_(21-211419).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021052NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `a2adc111e4e9176031f92478790e6157f5789fb71365f92fa9dff9b7f4dc3b52`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021052nopv`
- Related records: 16

## 43. TC OIL PIPELINE OPERATIONS INC — Warning Letter

**Citation:** CPF 420135021W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-09-26

420135021W\_Operator Response to Notice\_02192014.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420135021W>
- Source ID: `phmsa-enforcement`
- SHA-256: `008bb425a942b5ce2dbbd004c42af3c66012ee5f45934733f7a80c59ebae7275`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420135021w`
- Related records: 3

## 44. 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\_Region Requests Compliance Reopen Case\_12022022\_(17-158844S)\_text.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

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

**Citation:** CPF 42023052NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-10-16

42023052NOPV\_Operator Response to Notice\_01152024\_(22-235649).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023052NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `744c2c64178b96f3892b94298325b41be46b85825f0fae74b278b53f71b45817`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023052nopv`
- Related records: 8

## 46. TARGA NGL PIPE LINE CO — Notice of Probable Violation

**Citation:** CPF 420185023  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-11-14

420185023\_Operator Request for Hearing and Statement of Issues\_01312019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420185023>
- Source ID: `phmsa-enforcement`
- SHA-256: `f07ad35a15e7378099343cd695b61fc92d9557b490dd3e72bbd50a20ee1cd64c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420185023`
- Related records: 10

## 47. CALIBER BEAR DEN INTERCONNECT LLC — Notice of Probable Violation

**Citation:** CPF 32021037NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-08-04

32021037NOPV\_Operator Response to Notice\_09212021\_(21-210458).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021037NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `5ab15391a636b47236f26dd4b359ac495516666e149ff9c5dc83d5fc83cedc37`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021037nopv`
- Related records: 11

## 48. EL PASO NATURAL GAS CO — Warning Letter

**Citation:** CPF 420141006W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-05-13

420141006W\_Operator Response to Notice\_07172014.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420141006W>
- Source ID: `phmsa-enforcement`
- SHA-256: `de818d87afec79bf088a7268fd568b083cca659cdd24f7bfcdaf67284d8663e0`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420141006w`
- Related records: 1

## 49. NAVIGATOR BORGER EXPRESS LLC — Notice of Probable Violation

**Citation:** CPF 42023053NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-06-13

42023053NOPV\_Operator Response to Notice\_07122023\_(21-227138).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023053NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `c6f9302d26d1ba228e88967c2371c4bc4f14c83968bfd0f003176d65e9b8aeae`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023053nopv`
- Related records: 6

## 50. ROCKIES EXPRESS PIPELINE LLC — Notice of Probable Violation

**Citation:** CPF 32021087NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-12-13

32021087NOPV\_Operator Response to Notice\_01122022\_(21-210505).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021087NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `780061a410acb929d8c31f8383d37adeb4fc3a8f0600c2613ca0adac174829ac`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021087nopv`
- Related records: 9

## 51. Keith Baecht — Hazardous Materials Safety Interpretation

**Citation:** 21-0034  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-04-28

use of the recipient(s) named above. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this message and any attachments in error and that any review, dissemination, distribution, copying or alteration of this message and/or its attachments is strictly prohibited. If you have received this message in error, please notify the sender immediately by electronic mail, and delete the original messa

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/74966/210034.pdf>
- Source ID: `phmsa`
- SHA-256: `8d10c0d35dc7e780a639d304f591be16c714b9e4e1e3f2c1064235654bc0fd93`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-21-0034`
- Related records: 2

## 52. TRANSCONTINENTAL GAS PIPE LINE COMPANY — Notice of Probable Violation

**Citation:** CPF 420161008  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-07-29

420161008\_Operator Petition for Reconsideration\_01112019.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420161008>
- Source ID: `phmsa-enforcement`
- SHA-256: `9332bb6dd9f9bb41930942fd33b8c3d6190d3bd5aea193f7b4b91e7addc3f49d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420161008`
- Related records: 14

## 53. WILLIAMS FIELD SERVICES - GULF COAST COMPANY, LP — Warning Letter

**Citation:** CPF 420139001W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-08-14

420139001W\_Operator Response to Notice\_09172013.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420139001W>
- Source ID: `phmsa-enforcement`
- SHA-256: `25cc288d31ba9c18153f4a4cf10e8b8015b7a1d9d17864d4bdfc626e524aa17b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420139001w`
- Related records: 2

## 54. PLAINS MARKETING, L.P. — Notice of Probable Violation

**Citation:** CPF 420165024  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-07-11

420165024\_Operator Response to Notice\_08112016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420165024>
- Source ID: `phmsa-enforcement`
- SHA-256: `bfa79bc8bad57398f66d6777fa71cf2fa3acce57a1560cac3c27d04a4f63832b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420165024`
- Related records: 5

## 55. TARGA RESOURCES OPERATING LLC — Notice of Probable Violation

**Citation:** CPF 42024048NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-10-22

42024048NOPV\_Operator Response to Notice\_11182024\_(23-264726).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024048NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `69d30251c55570bd6c573ee6a71418a0d3bca529cbf3fecb2cbe292255618af9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024048nopv`
- Related records: 8

## 56. 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

## 57. EXPLORER PIPELINE CO — Warning Letter

**Citation:** CPF 420105001W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2010-01-12

420105001W\_Response to Warning\_03102010.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420105001W>
- Source ID: `phmsa-enforcement`
- SHA-256: `f1d326c5a556501ca6cca0ab00d1f3aaac456379ef61b62b484f56ffc3529455`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420105001w`
- Related records: 3

## 58. CADEVILLE GAS STORAGE, LLC — Warning Letter

**Citation:** CPF 420141012W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-12-10

420141012W\_Operator Response to Notice\_02202015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420141012W>
- Source ID: `phmsa-enforcement`
- SHA-256: `d9e66bf01248f97bc6b4e1c47a740657d481d820b58a6db2b2637844a57cb57e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420141012w`
- Related records: 1

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

**Citation:** CPF 42024015NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-03-25

42024015NOPV\_Operator Response to Notice\_05172024\_(22-232769).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024015NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `ca9be588f24f6144bb90874a1dc8ff7f5ae86f78395664401019025f815adf06`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024015nopv`
- Related records: 21

## 60. GENESIS OFFSHORE HOLDINGS, LLC — Notice of Probable Violation

**Citation:** CPF 420177007  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-11-22

420177007\_Operator Response To Notice\_01152018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420177007>
- Source ID: `phmsa-enforcement`
- SHA-256: `7a22d64a111969bf3956673e6f636b1bf4f61bcdfc9c144ea5754d1cbcd22ed9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420177007`
- Related records: 12

## 61. FREEPORT LNG DEVELOPMENT, L.P. — Notice of Probable Violation

**Citation:** CPF 42024033NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-11-26

42024033NOPV\_Operator Response to Notice\_01172025\_(22-245663).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024033NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `ae20863c67cb863895835404c79407536d022f1ec20e5395e2c8648e972da518`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024033nopv`
- Related records: 11

## 62. 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

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

**Citation:** CPF 42024002NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-05-14

42024002NOPV\_Operator Response to Notice\_08122024\_(23-264216).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024002NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `7dc34b113dabadbc2513d2ad8b2086e3473c07f8825e13b1d6bf311ebc53a0e3`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024002nopv`
- Related records: 14

## 64. ENTERPRISE PRODUCTS OPERATING LLC — Warning Letter

**Citation:** CPF 42023058WL  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-10-12

42023058WL\_Operator Response to Notice\_11132023\_(23-282967).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023058WL>
- Source ID: `phmsa-enforcement`
- SHA-256: `272c491ed05246a5eb8c8d846509ea82a3d4d00618ba1e21ea648547495a41f7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023058wl`
- Related records: 5

## 65. 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

## 66. PLAINS PIPELINE, L.P. — Warning Letter

**Citation:** CPF 420155011W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-04-14

420155011W\_Operator Response to Notice\_05072015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420155011W>
- Source ID: `phmsa-enforcement`
- SHA-256: `813ae712033eb1b01a1e44102f2c5bdc8ac91f78319cbe3de53292dbb7f8eda7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420155011w`
- Related records: 3

## 67. INDORAMA VENTURES OLEFINS LLC — Notice of Amendment

**Citation:** CPF 420185008M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-04-27

420185008M\_Operator Response to Notice\_05252018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420185008M>
- Source ID: `phmsa-enforcement`
- SHA-256: `b6ef3a4919b252d6903ab4152f2247a661f3bea680e6d98b75a8084d864ec710`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420185008m`
- Related records: 6

## 68. MAGELLAN PIPELINE COMPANY, LP — Notice of Probable Violation

**Citation:** CPF 32023026NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-09-08

32023026NOPV\_Region Requests Compliance Reopen Case\_11202024\_(22-240208).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32023026NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `086ad77e56d813127aa9ad9d7bbca540584a9aa7485b1aad211e47367c53a8d7`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32023026nopv`
- Related records: 6

## 69. National Registry Notification Instructions - PHMSA F1000.2 (rev 1-2020) Clean 2021-07-29

**Citation:** PHMSA-2011-0023-0487  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-11-12

National Registry Notification Instructions - PHMSA F1000.2 (rev 1-2020) Clean 2021-07-29 Other; Letter(s) in Support. Filed in Regulations.gov docket PHMSA-2011-0023.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2011-0023-0487>
- Source ID: `regulations-gov`
- SHA-256: `4dd4d64b3006e8b3047b11079e7aa78bf5140f37d236b2a0ccf695deea9678b3`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2011-0023-0487`
- Related records: 1

## 70. EXXONMOBIL PRODUCTION COMPANY, A DIVISION OF EXXON MOBIL CORPORATION — Notice of Probable Violation

**Citation:** CPF 42025029NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2025-05-08

42025029NOPV\_Operator Response to Notice\_05282025\_(24-296566).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025029NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `16316d8cd6caf1b929b84cf8f9bf28b095dad4581b8a90cd3ed2f35967d14a38`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42025029nopv`
- Related records: 6

## 71. ANR PIPELINE CO — Warning Letter

**Citation:** CPF 420171003W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-02-09

420171003W\_Operator Response to Notice\_05022017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420171003W>
- Source ID: `phmsa-enforcement`
- SHA-256: `74a81a098b26671df985d59d928b81915744d3536b0846b39b6de9274a25f952`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420171003w`
- Related records: 1

## 72. DAPL-ETCO OPERATIONS MANAGEMENT, LLC — Notice of Probable Violation

**Citation:** CPF 32021049NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-07-22

32021049NOPV\_Operator Response to Notice and Request for Hearing and Statement of Issues\_09212021\_(21-211190).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/32021049NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `a46e65ef14314a51ee81f6b0b28f351bba3853db735971514a3f5c8472edae42`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-32021049nopv`
- Related records: 11

## 73. AIR PRODUCTS & CHEMICALS INC — Notice of Probable Violation

**Citation:** CPF 420131001  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-01-02

420131001\_Operator Response and Request for Hearing and Preliminary Statement of Issues\_02212013.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420131001>
- Source ID: `phmsa-enforcement`
- SHA-256: `d7aaf506243f076b93d14aef9bef62c98bef9f86d057ead3605410eb44656f1d`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420131001`
- Related records: 4

## 74. MID - VALLEY PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 42023034NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-05-08

42023034NOPV\_Operator Response to Notice\_06152023\_(22-232741).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023034NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `3efdba70adbabcb97f718d7ff5dfda21a1eacef6fb90ea197d0df6e9735eccae`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023034nopv`
- Related records: 19

## 75. 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

## 76. UTi — Hazardous Materials Safety Interpretation

**Citation:** 13-0186  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-01-22

Important Notice. This email message contains information which may be confidential and/or legally privileged. Unless you are the intended recipient (or have been authorised to receive on behalf of the intended recipient), you may not use, copy or disclose to anyone the message or any information contained in the message or from any attachments that were sent with this email. If you have received this email message in error, please advise the sender by email, and delete the message. 2

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2013/130186.pdf>
- Source ID: `phmsa`
- SHA-256: `4b47eff738f1cc8ba4edbe19b915850e903de5c14f7ca21d0ce61adcf33d72c0`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-13-0186`
- Related records: 4

## 77. 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

## 78. North America Dangerous Cargo (Maersk) — Hazardous Materials Safety Interpretation

**Citation:** 14-0160  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-11-21

Mobile: 917-592-7282 any review, dissemination or copying of this message or the information it contains is prohibited. If you have received this message in error, please immediately The information contained in this message is privileged and intended only for the recipients named. If the reader is not a representative of the intended recipient. notify the sender, and delete the original message and attachments. Please consider the environment before printing this email.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/140160.pdf>
- Source ID: `phmsa`
- SHA-256: `c26af66a0799fcf2edff6d0471a8db141936b675638e628c851f67e4a7d73d84`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-14-0160`
- Related records: 4

## 79. IBEW Local 1245 — Pipeline Safety Interpretation

**Citation:** PI-20-0007  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2020-04-24

123 folAIN ST, O AKLEY, CA, 945611600107, tJSA, Residential Detached H ouse, fleldONler 1473600123/Di;patched ( 1 actMty) I Scheduled 02-28-2017 PremlseID c( ~===--'' ~ =- WMAINST,OAl\<I.EY, CA,9'15611600107,USA,Readenlllll DetachedHouae, l47aE00123 SdleduleOate/llme fleld Onter Status WorkDate/Tinte 1Jispatd,6r0up Worked by Representative SdteduleOate/Time&d CGmments field Order m £xtract 1n NextAlm D EletractOate/Tlme V fllionellllmber (408) 123-4567 S Field order· 123MAINST, ~, CA, 9'1!Hi11600107, USA,~esldentfdO

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/73721/ibew-local-1245-pi-20-0007-04-24-2020-part-192615.pdf>
- Source ID: `phmsa`
- SHA-256: `f4214f5ad2b52172bddaafb981c6941bf0c13315386d6538ba0aa497a9098eba`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-20-0007`
- Related records: 3

## 80. ENABLE GAS TRANSMISSION, LLC — Notice of Probable Violation

**Citation:** CPF 42023047NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-10-18

42023047NOPV\_Operator Response to Notice\_01152024\_(22-241127).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023047NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `485bdc5c5ec248f278a5373b3ea1d15cce8dfd021d297f158770d5a480c021dd`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023047nopv`
- Related records: 6

## 81. LDAR NPRM - 12866 Review Redline

**Citation:** PHMSA-2021-0039-0023  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-05-25

LDAR NPRM - 12866 Review Redline Other; Assessment Document or Analysis. Filed in Regulations.gov docket PHMSA-2021-0039.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2021-0039-0023>
- Source ID: `regulations-gov`
- SHA-256: `881af0a21a260d123c8887f4e175810292a7ee00c9eeacd3ec4a4cdf063fd151`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2021-0039-0023`
- Related records: 1

## 82. ENABLE GAS TRANSMISSION, LLC — Notice of Amendment

**Citation:** CPF 42023046NOA  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-10-18

42023046NOA\_Operator Response to Notice\_01152024\_(22-241127).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42023046NOA>
- Source ID: `phmsa-enforcement`
- SHA-256: `bf0388ea774d8f5c5087afa25f585d9c2ee4e860e224daa2cb16f1c67f84971c`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42023046noa`
- Related records: 23

## 83. ENTERPRISE CRUDE PIPELINE LLC — Notice of Amendment

**Citation:** CPF 420175008M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-03-30

420175008M\_Operator Response to Notice\_06152017.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420175008M>
- Source ID: `phmsa-enforcement`
- SHA-256: `fc37af1113658994f6f8d6dfa86e4e5af4b8ee915f09ed9318ef3757e22e77f4`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420175008m`
- Related records: 7

## 84. KINDER MORGAN LIQUID TERMINALS, LLC — Warning Letter

**Citation:** CPF 320215006W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-02-26

320215006W\_Operator Response to Notice\_03252021.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320215006W>
- Source ID: `phmsa-enforcement`
- SHA-256: `bd08eacdc027e9a45a839719c99cf2de48dd80b8ac7a9f0c8cb09422bb5e1306`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320215006w`
- Related records: 5

## 85. Town of Hopkinton — Pipeline Safety Interpretation

**Citation:** PI-19-0001  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2019-10-01

Attachment A

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/72521/town-hopkinton-pi-19-0001-10-01-2019-part-19320005-and-2051.pdf>
- Source ID: `phmsa`
- SHA-256: `18d2f0cb9bd3d3ec9f036965b8cce520c53e034ab927d66b19159f96b63bcf23`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-19-0001`
- Related records: 4

## 86. WESTERN REFINING LOGISTICS, LP — Notice of Amendment

**Citation:** CPF 420185015M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-07-20

420185015M\_Operator Response to Notice\_08242018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420185015M>
- Source ID: `phmsa-enforcement`
- SHA-256: `c209c785a88c1b5f287af8a24e57e02b2adf0a28562a5914baa71f6436bca38f`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420185015m`
- Related records: 7

## 87. 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

## 88. LOOP LLC — Warning Letter

**Citation:** CPF 420135003W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-01-22

420135003W\_Operator Response to Notice\_02222013.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420135003W>
- Source ID: `phmsa-enforcement`
- SHA-256: `7af0f1d271592aa2a52d7a5e119738151dc9ad75dfb4ba580b5fd552b95c5835`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420135003w`
- Related records: 2

## 89. WESTERN REFINING LOGISTICS, LP — Notice of Probable Violation

**Citation:** CPF 420165003  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2016-03-14

420165003\_Operator Response to Notice\_04142016.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420165003>
- Source ID: `phmsa-enforcement`
- SHA-256: `a9f4dde9d97c7ae980faffa45c3062ceb07d7de1c29e228b8ea3bb7cf961fd74`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420165003`
- Related records: 8

## 90. ANR PIPELINE CO — Notice of Probable Violation

**Citation:** CPF 420152001  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2015-03-17

420152001\_Operator Response to Notice\_05182015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420152001>
- Source ID: `phmsa-enforcement`
- SHA-256: `b1e2765692a5e186a76eed736cd0eb734e8c93c901e51335ea35ad940b1373ae`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420152001`
- Related records: 5

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

**Citation:** CPF 42024027NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-05-31

42024027NOPV\_Operator Response to Notice\_07312024\_(23-266081).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024027NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `ed76dd85fb22d5a4cd0d8731f21e8ee4b3d25d2d679c0928ea64964d9e055063`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024027nopv`
- Related records: 13

## 92. PERRYVILLE GAS STORAGE, LLC — Warning Letter

**Citation:** CPF 420141011W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2014-12-10

420141011W\_Operator Response to Notice\_02202015.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420141011W>
- Source ID: `phmsa-enforcement`
- SHA-256: `06c8ac50b17c727bb562a19eae51040e9369c2b498e94a09bf2509cb32387351`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420141011w`
- Related records: 1

## 93. INTERIOR GAS UTILITY — Notice of Probable Violation

**Citation:** CPF 42024046NOPV  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2024-08-29

42024046NOPV\_Operator Response to Notice and Request Time Extension\_09052024\_(23-267231).pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42024046NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `28cb83e161c7e25343cf7bce30e87293fff6ff4f463d0cd797c59ec77b940c60`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-42024046nopv`
- Related records: 8

## 94. INEOS Waiver- Request-INS-TCCB-PY6 Anomaly TRRC-11-14-22 FINAL

**Citation:** PHMSA-2023-0060-0002  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2023-06-22

INEOS Waiver- Request-INS-TCCB-PY6 Anomaly TRRC-11-14-22 FINAL Other; Waiver. Filed in Regulations.gov docket PHMSA-2023-0060.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2023-0060-0002>
- Source ID: `regulations-gov`
- SHA-256: `d0ad3efc28dab6816ac63e20eabb3ead5e2676534b3b22c1b25443d779e03dfa`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2023-0060-0002`
- Related records: 1

## 95. HOLLY ENERGY PARTNERS - OPERATING, L.P. — Notice of Amendment

**Citation:** CPF 420185006M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2018-06-20

420185006M\_Operator Response to Notice\_08292018.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420185006M>
- Source ID: `phmsa-enforcement`
- SHA-256: `4118eec4c332fe1708c4f0818b0851cc701d1679a2a75bb9545884358a8285e1`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420185006m`
- Related records: 4

## 96. PLAINS PIPELINE, L.P. — Notice of Probable Violation

**Citation:** CPF 420135007  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-04-05

420135007\_Operator Response and Request for a Hearing\_05102013.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420135007>
- Source ID: `phmsa-enforcement`
- SHA-256: `b76e6833e3902a4878e7ba40fed1693418bd25dd8f16a9b4b61eacdf9aa92473`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420135007`
- Related records: 29

## 97. 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

## 98. NORTHERN NATURAL GAS CO — Warning Letter

**Citation:** CPF 320211001W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2021-02-11

320211001W\_Operator Response to Notice\_02242021.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/320211001W>
- Source ID: `phmsa-enforcement`
- SHA-256: `95ed15e72878304d2d66d88b3615be83f0054c7fd46d5afeffca4d48a248fac9`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-320211001w`
- Related records: 3

## 99. PHMSA-2011-0023-0466\_attachment\_1

**Citation:** PHMSA-2011-0023-0595  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2022-06-17

PHMSA-2011-0023-0466\_attachment\_1 Supporting & Related Material; Report. Filed in Regulations.gov docket PHMSA-2011-0023.

### Provenance

- Official: Yes
- Source: <https://www.regulations.gov/document/PHMSA-2011-0023-0595>
- Source ID: `regulations-gov`
- SHA-256: `2a85b2317ed537fb23ef574afd33560633751d44e47a023053e938235c8fecab`
- Retrieved: 2026-08-20T02:22:07.924Z
- Document slug: `regulations-gov-document-phmsa-2011-0023-0595`
- Related records: 1

## 100. TC OIL PIPELINE OPERATIONS INC — Warning Letter

**Citation:** CPF 420135017W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2013-09-10

420135017W\_Operator Response\_10242013.pdf

### Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420135017W>
- Source ID: `phmsa-enforcement`
- SHA-256: `62abe6e8dbabfbaac1158c8ddfceeff79ff97ae7ed3beab095969f6f457b4e75`
- Retrieved: 2026-08-20T04:44:44.458Z
- Document slug: `phmsa-enforcement-420135017w`
- Related records: 2
