# Regulus search export - Query: `CPF 1-2` - 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: 2026-08-24T00:31:54.165Z ## 1. FERRELLGAS — Warning Letter **Citation:** CPF 220140016W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-09-04 CLOSED warning letter citing 192.1007(b), 192.1015(b)(2), 192.1015(b)(6), 192.11(b), 192.195(b)(1), 192.195(b)(2), 192.481(a), 192.605(b)(8), 192.625(f)(1), 192.625(f)(2), 192.707(a)(1), 192.707(a)(2), 192.707(d)(2), 192.723(b)(2), 192.739(a), 192.741(a), 192.747 ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `80cb8516345c38567f8796628a59de8ea64c1e5b5951c702cc0948863f4c3bfb` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140016w` - Related records: 14 ## 2. IDAHO PIPELINE CORP — Warning Letter **Citation:** CPF 520176019W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-06-12 CLOSED warning letter citing 194.107(c)(1)(ix), 194.107(c)(1)(viii), 194.111(b), 194.117(b)(2), 194.117(c), 195.403(a)(5), 195.440(c), 195.452(i)(1), 195.507(a)(2), 195.579(b)(2), 195.589(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8a928bf3b98f536d3bd2dd088ea538a91e1ad7cd9fab91901a84956a4fc9e722` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520176019w` - Related records: 11 ## 3. HOLLY ENERGY PARTNERS - OPERATING, L.P. — Warning Letter **Citation:** CPF 520176022W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-06-21 CLOSED warning letter citing 195.404(b)(2), 195.452(g)(2), 195.452(h)(1)(i), 195.452(h)(2), 195.452(h)(4)(i), 195.452(i)(1), 195.452(i)(3), 195.452(j)(2), 195.452(j)(3), 195.452(k). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `974267c839e225e74a2ef692f38468ea2444e8db857638453ad6e302929fe45c` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520176022w` - Related records: 5 ## 4. ROCKY MOUNTAIN MIDSTREAM PIPELINE LLC — Warning Letter **Citation:** CPF 52021003WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-02-12 CLOSED warning letter citing 195.452(b)(1), 195.452(b)(2), 195.452(f)(1), 195.452(l)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8111a55e1d6e6f500a6a36abbe663360dea4f201fa759cec19b2e2215c784f35` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52021003wl` - Related records: 2 ## 5. MOORINGS ASSOCIATES, LTD — Warning Letter **Citation:** CPF 220140019W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-11-06 CLOSED warning letter citing 192.1015(a), 192.455(a)(1), 192.455(a)(2), 192.481(a), 192.625(f)(1), 192.625(f)(2), 192.721(a), 192.723(a), 192.723(b)(1), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `2620a9529c0e8db9c0308804f88d284bc82132b1e7966a8cc486c70bb669d86f` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140019w` - Related records: 8 ## 6. EXXONMOBIL PIPELINE CO — Notice of Amendment **Citation:** CPF 520125017M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2012-10-10 CLOSED notice of amendment citing 195.446(a), 195.446(b)(1), 195.446(b)(2), 195.446(b)(4), 195.446(c), 195.446(c)(1), 195.446(c)(2), 195.446(c)(3), 195.446(d)(1), 195.446(d)(2), 195.446(d)(4), 195.446(e), 195.446(e)(1), 195.446(e)(2), 195.446(e)(3), 195.446(e)( ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `1c72e29704ec615cfe6e86e9be6222f7323720bd597601e0fd9dfa54e5c71522` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520125017m` - Related records: 4 ## 7. BLUEWATER GAS STORAGE, LLC — Notice of Amendment **Citation:** CPF 320181004M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-11-06 CLOSED notice of amendment citing 192.605(b)(1), 192.605(c)(1)(iii), 192.631(a)(1), 192.631(c)(4), 192.631(e)(2), 192.631(f)(2), 192.631(g)(2), 192.631(h), 192.631(i), 192.631(j)(1), 192.745(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `4f7f715d6d881ef967cbc0172f68cbf37684662260338013cbd03d04bc4ebad6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320181004m` - Related records: 5 ## 8. NORTHERN NATURAL GAS CO — Notice of Amendment **Citation:** CPF 32024027NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-07-12 CLOSED notice of amendment citing 192.631(a)(1), 192.631(a)(2), 192.631(b)(4), 192.631(c)(1), 192.631(c)(2), 192.631(e)(1), 192.631(e)(2), 192.631(e)(3), 192.631(e)(5), 192.631(f), 192.631(g)(1), 192.631(h), 192.631(h)(5), 192.631(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `2af2b287303135a615ad4be9ce504952d1f35a936a8d3e0dff379460e73a0bef` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32024027noa` - Related records: 8 ## 9. WBI ENERGY TRANSMISSION, INC. — Notice of Probable Violation **Citation:** CPF 52025039NOPV **Type / status:** enforcement / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-12-08 OPEN notice of probable violation citing 192.631(a), 192.631(a)(2), 192.631(c)(1), 192.631(e)(2), 192.631(h)(1), 192.631(h)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `e8356a086e446d0cbb7c2c32417687d825a590fca174cadc073f88f190a1a9fa` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52025039nopv` - Related records: 10 ## 10. EL PASO NATURAL GAS CO — Warning Letter **Citation:** CPF 22025002WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-07-15 CLOSED warning letter citing 192.5(a)(1), 192.5(b)(1), 192.5(b)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `dc86abfaff036d70c52350ad8f64ee7606c79274f97f542f319d9456dc681b47` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-22025002wl` - Related records: 2 ## 11. FERRELLGAS — Notice of Amendment **Citation:** CPF 220140015M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-09-04 CLOSED notice of amendment citing 191.5(a), 192.285(a)(1), 192.285(a)(2), 192.285(b)(1), 192.285(c)(2), 192.475(b), 192.616(d), 192.616(j), 192.625(f)(1), 192.625(f)(2), 192.7(c), 192.751(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `06c5cfcf7c50fd30842a9484bda0a4fd20439d0dd6dc1060f1240525513a0e03` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140015m` - Related records: 11 ## 12. AMERIGAS PROPANE LP — Notice of Probable Violation **Citation:** CPF 220180002 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-09-05 CLOSED notice of probable violation citing 192.1005, 192.1015(a), 192.11(b), 192.465(a), 192.465(b), 192.481(a), 192.491(b), 192.619(a)(1), 192.707(a)(1), 192.707(b)(1), 192.707(b)(2), 192.721(b)(1), 192.721(b)(2), 192.723(b)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `2960dab5c859dc41a867b4a0c55a37feed91a82dfbd9378b8bf5f296955b62e6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220180002` - Related records: 16 ## 13. SOUTHWEST GAS CORP — Warning Letter **Citation:** CPF 52022014WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-06-02 CLOSED warning letter citing 192.631(a)(2), 192.631(b)(4), 192.631(c)(2), 192.631(e)(2), 192.631(e)(3), 192.631(f)(2), 192.631(h)(2), 192.631(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `90a69491a5343f309e5e063f7a353760e00f6f102d0031b52d3f88613cb307fb` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52022014wl` - Related records: 4 ## 14. TAMPA AIRPORT PIPELINE CORPORATION — Notice of Probable Violation **Citation:** CPF 220126021 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2012-10-23 CLOSED notice of probable violation citing 195.452(b)(5), 195.452(d)(1), 195.452(g)(2), 195.452(h)(1), 195.452(h)(2), 195.452(l)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `afa9b0137725e6c3ba776c702eed31310f559e45d0f3b620d7556d9429ea8879` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220126021` - Related records: 10 ## 15. AUX SABLE LIQUID PRODUCTS — Warning Letter **Citation:** CPF 320206005W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2020-12-16 CLOSED warning letter citing 195.404(b)(2), 195.446(j)(1), 195.452(l)(1)(ii). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a05ae11be5b7507e1066069c0a9035a38f0b3a7c9d3a0143d999930528859302` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320206005w` - Related records: 5 ## 16. GENESIS PIPELINE USA, L.P. — Notice of Probable Violation **Citation:** CPF 220195001 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2019-01-25 CLOSED notice of probable violation citing 195.452(f)(1), 195.452(i)(1), 195.452(i)(2), 195.452(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a417a146d59a98665c95751ab54e84a5cea8b9ad8da2ee894c6e348552e218a7` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220195001` - Related records: 7 ## 17. NORTH SLOPE BOROUGH ENERGY MANAGEMENT — Notice of Amendment **Citation:** CPF 52023038NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2023-11-02 CLOSED notice of amendment citing 192.383(e)(1), 192.513(c), 192.59(a)(1), 192.605(b)(1), 192.605(b)(2), 192.615(a)(2), 192.617, 192.625(f), 192.627, 192.723(b)(1), 192.756. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `02f06df4a0d22c14726a6bb3a5627d0fc2dfdf90c96999942e94d3e321ef6be4` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52023038noa` - Related records: 19 ## 18. TRANSCONTINENTAL GAS PIPE LINE COMPANY — Warning Letter **Citation:** CPF 22025003WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-07-18 CLOSED warning letter citing 192.5(a)(1), 192.5(b)(1), 192.5(b)(2), 192.5(b)(3). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `248fa5009a21481deb778ac1d2be14a9ed8afd330fc9327bbff1a0160a29a11e` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-22025003wl` - Related records: 2 ## 19. SPIRE MISSOURI INC. EAST — Notice of Amendment **Citation:** CPF 32022034NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-02-25 f)(1), 195.446(f)(2), 195.446(h), 195.446(h)(1), 195.446(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `1cf40a16855346a4ac4de78a786ede948f7dc3b595e8f294e693d7d5cc56ceab` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32022034noa` - Related records: 6 ## 20. CYPRESS INTERSTATE PIPELINE LLC — Notice of Probable Violation **Citation:** CPF 120045004 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2004-07-15 CLOSED notice of probable violation citing 195.452(b)(3), 195.452(c)(2), 195.452(d)(3)(ii), 195.452(e)(1)(i), 195.452(e)(1)(iii), 195.452(e)(1)(iv), 195.452(e)(1)(ix), 195.452(e)(1)(vii), 195.452(f)(3), 195.452(f)(4), 195.452(f)(8), 195.452(g), 195.452(h)(2), 195.452 ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `60a3a86b9051d6bb59e844007622a5f9a93f8b46cd53ca03c7e4f98b87db4c3b` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-120045004` - Related records: 1 ## 21. BRIDGER PIPELINE LLC — Warning Letter **Citation:** CPF 32026012WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2026-05-20 CLOSED warning letter citing 195.446(b)(1), 195.446(b)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `5332e8aaf2c73ade9cafa2ba91ea940bf0307ca50cf9c845cb216a1d92713801` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32026012wl` - Related records: 2 ## 22. PLAINS PIPELINE, L.P. — Warning Letter **Citation:** CPF 520135016W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2013-12-24 CLOSED warning letter citing 195.446(j)(1), 195.446(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `4f4fdf57c0aed472c297ad1755144caf22070a1e0bd6bd3bf5da75344158c681` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520135016w` - Related records: 1 ## 23. SOUTHERN STAR CENTRAL GAS PIPELINE, INC — Notice of Amendment **Citation:** CPF 32022044NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-04-28 CLOSED notice of amendment citing 192.631(a)(1), 192.631(b)(4), 192.631(b)(5), 192.631(c)(1), 192.631(c)(2), 192.631(c)(3), 192.631(d)(2), 192.631(d)(3), 192.631(e)(2), 192.631(e)(3), 192.631(e)(5), 192.631(e)(6), 192.631(f)(1), 192.631(f)(2), 192.631(f)(3), 192.631 ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a60d8e8a8f8e22f93c3844dfc13bbea81d5504ff2b229c137499a49c15948f32` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32022044noa` - Related records: 4 ## 24. KINDER MORGAN LIQUID TERMINALS, LLC — Notice of Probable Violation **Citation:** CPF 12024003NOPV **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-03-28 CLOSED notice of probable violation citing 195.402(a), 199.105(b)(1), 199.105(b)(2), 199.225(a)(1), 199.225(a)(2)(i). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `d75f721beb30ef5a867b404e57b45bd5ac8d63f2c0f0530da4848d11025e6b70` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-12024003nopv` - Related records: 9 ## 25. CONOCOPHILLIPS ALASKA NATURAL GAS CORP. — Warning Letter **Citation:** CPF 520163001W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-05-10 CLOSED warning letter citing 193.2719(a)(1), 193.2719(a)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8585fdda6999d3de8cc94f2028695c62c48542a2f4679a081c3ca4477178a544` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520163001w` - Related records: 2 ## 26. NORTH SLOPE BOROUGH ENERGY MANAGEMENT — Warning Letter **Citation:** CPF 520190008W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2019-01-25 CLOSED warning letter citing 192.615(b)(2), 192.615(c)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `b07f6a6bca860bce44960463d0cf64ec4fe76d87a087dcac6431e2ae46de7a49` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520190008w` - Related records: 3 ## 27. HOLLY ENERGY PARTNERS - OPERATING, L.P. — Warning Letter **Citation:** CPF 520196007W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2019-07-18 CLOSED warning letter citing 195.404(b)(2), 195.573(a)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `06c1b3c96cc357fb61e74a94a45a2f4a3d919518aed810c89eb9b0c38287dcfd` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520196007w` - Related records: 5 ## 28. PK MANAGEMENT, LLC — Warning Letter **Citation:** CPF 220140004W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-07-30 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `afb081dc47f21a7aabeaf09fd09bd99b713561108808ed8ac8e9d63424a01575` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140004w` - Related records: 5 ## 29. VANTAGE PIPELINE US LP — Notice of Amendment **Citation:** CPF 320185007M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-07-03 CLOSED notice of amendment citing 195.402(c)(12), 195.402(c)(3), 195.402(e)(2), 195.428(a), 195.440(c), 195.446(b)(1), 195.446(h)(1), 195.452(f)(1), 195.501(b), 195.573(a)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8832883aa228d3b2b551f9f55cccd7776fe06da7a3da14b3e7e4afbcd0ea8726` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320185007m` - Related records: 11 ## 30. CRESTWOOD MIDSTREAM PARTNERS LP — Notice of Amendment **Citation:** CPF 32024021NOA **Type / status:** enforcement / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-06-05 OPEN notice of amendment citing 195.446(a), 195.446(b)(2), 195.446(b)(3), 195.446(b)(4), 195.446(b)(5), 195.446(c)(2), 195.446(d)(4), 195.446(e)(1), 195.446(e)(2), 195.446(e)(6), 195.446(g)(1), 195.446(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `ef825da9e906a172e0b8f696acc62a783e691ee38067a4761ae890491ea92087` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32024021noa` - Related records: 6 ## 31. THUNDER BASIN PIPELINE, LLC — Warning Letter **Citation:** CPF 520176008W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-03-27 CLOSED warning letter citing 194.117(a)(1)(i), 194.117(b)(1), 195.403(a)(1), 195.404(c)(2), 195.404(c)(3), 195.569, 195.579(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `4b6edaa51c2c47b3de80db1e932d3230d994b28727ef30cc629c1544521f315e` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520176008w` - Related records: 7 ## 32. CALIBER SPRING CREEK LLC — Notice of Amendment **Citation:** CPF 32024017NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-07-03 1), 195.446(e)(2), 195.446(e)(4), 195.446(e)(5), 195.446(e)(6), 195.446(f)(1), 195.446(f)(2), 195.446(g)(1), 195.446(g)(2), 195.446(h), 195.446(h)(1), 195.446(h)(3), 195.446(h)(4), 195.446(h)(5), 195.446(h)(6), 195.446(i), 195.446(j)(1), 195.452(a), 195.452(i)( ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `61098eb26a76fb97c970fca3a5a715d3580608513d5caf8b04744240aabe4e2a` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32024017noa` - Related records: 10 ## 33. K O TRANSMISSION COMPANY — Warning Letter **Citation:** CPF 52021026WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-06-11 CLOSED warning letter citing 192.631(c)(1), 192.631(e)(2), 192.631(e)(3), 192.631(e)(4), 192.631(f)(1), 192.631(h), 192.631(h)(1), 192.631(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `5713d3ebac4781e6e77032b187e8d7afba1e4c39d359d8bc867ef2d7631b8a74` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52021026wl` - Related records: 3 ## 34. TAMPA BAY PIPELINE CO. — Notice of Amendment **Citation:** CPF 220136006M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2013-09-04 CLOSED notice of amendment citing 195.446(b), 195.446(c)(2), 195.446(c)(4), 195.446(d)(1), 195.446(d)(4), 195.446(e)(1), 195.446(e)(3), 195.446(e)(5), 195.446(f)(1), 195.446(g)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `3e893b2644830e2ccb3fc8f2ad218d0da9d2637dcfaa9d011cf094404e526091` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220136006m` - Related records: 3 ## 35. QUESTAR SOUTHERN TRAILS PIPELINE COMPANY — Warning Letter **Citation:** CPF 520181002W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-01-31 CLOSED warning letter citing 192.491(c), 192.614(c)(1), 192.614(c)(2)(i), 192.736(b)(1), 192.917(b). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `64b039d0d2e35787685d75d29d6549bfaf638838f8d6ffd77396d9b5ef3ddf30` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520181002w` - Related records: 7 ## 36. RATON GAS TRANSMISSION CO — Warning Letter **Citation:** CPF 520181005W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-03-26 CLOSED warning letter citing 191.17(a), 191.29(b), 192.459, 192.481(b), 192.603(b), 192.605(a), 192.615(c)(1), 192.616(d), 192.707(d)(1), 192.707(d)(2), 192.807(a)(2), 192.947(d). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8ebd2f2b5614c764e2f0c8fc32a470af7d0238aee0d9de9caec243c23b783cff` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520181005w` - Related records: 16 ## 37. PK MANAGEMENT, LLC — Warning Letter **Citation:** CPF 220140003W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-07-02 CLOSED warning letter citing 192.1015(a), 192.465(d), 192.625(f)(1), 192.625(f)(2), 192.721(a), 192.721(b)(2), 192.747. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `7b10a37cdf4f463ff3ea0686ac4cc2114314b3afdde5f6dacaa7a2caae0d2162` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140003w` - Related records: 5 ## 38. RESOLUTE NATURAL RESOURCES COMPANY — Warning Letter **Citation:** CPF 520175007W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-05-26 CLOSED warning letter citing 195.410(a)(2)(ii), 195.412(a), 195.440(d)(1), 195.507(a)(2), 195.579(a), 195.583(b). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `bc21f0c4a3ca6adfff42dc05b2f9b2e51a62687fd645cbe9956bc8703a226cc4` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520175007w` - Related records: 6 ## 39. TRANSCANADA NORTHERN BORDER INC — Warning Letter **Citation:** CPF 320111002W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2011-03-21 CLOSED warning letter citing 192.328(a)(1), 192.328(a)(2), 192.807. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `f6b90c1719dea24847163917355a2da19f1a940e3201e71f5c4743c973b58c04` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320111002w` - Related records: 4 ## 40. CHEVRON PIPE LINE CO — Notice of Probable Violation **Citation:** CPF 520035032 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2003-12-11 CLOSED notice of probable violation citing 195.452(b)(2), 195.452(c)(1), 195.452(c)(1)(i), 195.452(e)(1), 195.452(f)(1), 195.452(g)(3), 195.452(h)(1), 195.452(h)(2), 195.452(h)(4), 195.452(i)(1), 195.452(j)(5)(iii), 195.452(l)(ii). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `cea4cabccb169d145077dcc12f583110b6a58fa1a3c02eab5f7ca634992f6327` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520035032` - Related records: 7 ## 41. GULF SOUTH PIPELINE COMPANY, LLC — Warning Letter **Citation:** CPF 420171007W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-06-07 CLOSED warning letter citing 192.303, 192.461(a)(1), 192.461(a)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `13cdba245f0e8c6b75895eaa094e7e8f1f7708452959ee82fbaf4abc84136f68` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420171007w` - Related records: 3 ## 42. SPIRE MOGAS PIPELINE LLC — Warning Letter **Citation:** CPF 32025002WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-05-19 CLOSED warning letter citing 192.631(a)(1), 192.631(c)(1), 192.631(c)(2), 192.631(c)(4), 192.631(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `0eba872070d706e26c6281ee151c0c4b7208c50696168b392f3c33278a8eb182` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32025002wl` - Related records: 4 ## 43. EUREKA GARDENS APARTMENTS — Warning Letter **Citation:** CPF 220140006W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-07-31 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `1bb480c040dd8c74b0f42f8574b9f3a8be7b60b88421a9a616ef5aba9e1c7cbf` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140006w` - Related records: 6 ## 44. EASTSIDE GARDEN & TERRACE APARTMENTS — Warning Letter **Citation:** CPF 220140008W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `16ecb64d937749f0a3180cd5f2d522574b09166acded73ec6f1ca4ad421fb239` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140008w` - Related records: 6 ## 45. 50TH STREET HEIGHTS APARTMENTS — Warning Letter **Citation:** CPF 220140009W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `44a56d43e75a2cda22b0924ae34b4ea584904ac858db26cc6465b30c9ac32385` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140009w` - Related records: 6 ## 46. SADDLE BROOK LANDINGS — Warning Letter **Citation:** CPF 220140010W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `0dfabe89e4099d3ce6280af08179afe33c971099b4e457dba42102c751970fde` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140010w` - Related records: 6 ## 47. SOUTHSIDE APARTMENTS — Warning Letter **Citation:** CPF 220140011W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `f6e085d0e294b2b6ed53f3c77dd11623c62932d69be97c6e7bdbfec85009da1e` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140011w` - Related records: 6 ## 48. WASHINGTON HEIGHTS APARTMENTS — Warning Letter **Citation:** CPF 220140012W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `2abfda01ad4d5d5806066df2f430cd56078125432f030f23da05565782b38da5` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140012w` - Related records: 6 ## 49. MONCRIEF VILLAGE — Warning Letter **Citation:** CPF 220140013W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-08-11 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `0bfd8ea418efa23d928e0f27eb63f4dfcaf16f6a800ad996b5d2c06ab54cce22` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140013w` - Related records: 6 ## 50. FREEPORT-MCMORAN OIL & GAS — Warning Letter **Citation:** CPF 52021001WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-04-14 CLOSED warning letter citing 195.444, 195.446(b)(4), 195.446(c)(2), 195.446(c)(3), 195.446(d)(2), 195.446(d)(3), 195.446(e)(4), 195.446(e)(5), 195.446(e)(6), 195.446(f)(1), 195.446(h), 195.446(h)(6), 195.446(j)(1), 195.446(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `09531fc1c02935fb8c1ff085fafa96460f051d6777076bb7bd886c782f63291c` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52021001wl` - Related records: 4 ## 51. DESERT WINDS & SILVER CREEK APARTMENTS — Warning Letter **Citation:** CPF 220140007W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-07-31 CLOSED warning letter citing 192.1015(a), 192.481(a), 192.481(c), 192.625(f)(1), 192.625(f)(2), 192.721(b)(2), 192.747(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `ee3ddd6ae3349328faf7f3c8a8d5f0d7ce024eb22faf9d4d6a0d3ac0b160b211` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140007w` - Related records: 6 ## 52. OASIS PETROLEUM NORTH AMERICA — Notice of Amendment **Citation:** CPF 320185011M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-12-07 195.446(c)(4), 195.446(d), 195.446(d)(4), 195.446(e)(1), 195.446(e)(4), 195.446(e)(5), 195.446(f)(2), 195.452(b)(1), 195.452(b)(2), 195.452(f), 195.452(f)(1), 195.452(f)(4), 195.452(g), 195.452(h)(1), 195.452(h)(4)(i), 195.452(i)(1), 195.452(i)(2), 195.452(i)( ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `116f6678bdd663141518bdf5e9d087a209ba5ccb701ce6bfd5729b5a6ff34794` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320185011m` - Related records: 28 ## 53. HILCORP ALASKA, LLC — Warning Letter **Citation:** CPF 520160001W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-01-13 CLOSED warning letter citing 192.739(a)(1), 192.739(a)(2), 192.743(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `909884a92a57920cc38fabe98b08b174e345f70f808d1687080b8cea817b70c8` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520160001w` - Related records: 3 ## 54. ROCKY MOUNTAIN NATURAL GAS LLC — Warning Letter **Citation:** CPF 12021024WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-03-25 CLOSED warning letter citing 192.12(b)(1), 192.12(b)(2), 192.12(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a5d9fca8bce09dedff268beb22cb722bc059547916bbce63b27aad640f97c3d3` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-12021024wl` - Related records: 3 ## 55. WBI ENERGY TRANSMISSION, INC. — Warning Letter **Citation:** CPF 520171011W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-09-05 CLOSED warning letter citing 192.739(a)(1), 192.739(a)(2), 192.743(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `096f71c4fbc9c507cb5e710502868905500fc3bbca3ce7cead8ed06d29830987` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520171011w` - Related records: 4 ## 56. ST LOUIS PIPELINE OPERATING LLC — Warning Letter **Citation:** CPF 32025011WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-10-29 CLOSED warning letter citing 195.402(a), 195.444(a), 195.444(b), 195.446(a), 195.446(b), 195.446(b)(2), 195.446(b)(3), 195.446(b)(5), 195.446(c)(3), 195.446(d)(1), 195.446(e), 195.446(f)(1), 195.446(f)(2), 195.446(g)(1), 195.446(h)(1), 195.446(h)(5), 195.446(h) ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8a8836156cee5bf5540aa403b6ae7719fd9bc65d9ef9245b88a9e6c00cd09aea` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32025011wl` - Related records: 9 ## 57. 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 CLOSED notice of probable violation citing 195.452(h)(1), 195.452(h)(2), 195.452(l)(1)(ii). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `02534ae18ebdb7d655a5c470db74202bedf88db33646ca8311761a1084813f3c` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220175007` - Related records: 7 ## 58. COUNTRY VILLAGE APARTMENTS — Warning Letter **Citation:** CPF 220140002W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-07-02 CLOSED warning letter citing 192.1015(a), 192.465(a), 192.465(d), 192.625(f)(1), 192.625(f)(2), 192.721(a), 192.721(b)(2), 192.747. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a3ef7700e2e07d6796beb9c7514ffff7ad02a40ef5d508f34263a9d2f3d0e351` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220140002w` - Related records: 6 ## 59. FLINT HILLS RESOURCES, LC — Notice of Amendment **Citation:** CPF 320175007M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2017-09-01 CLOSED notice of amendment citing 195.444, 195.446(b)(1), 195.446(b)(3), 195.446(c)(1), 195.446(c)(2), 195.446(c)(3), 195.446(c)(4), 195.446(e)(1), 195.446(g)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `5155b4549612d863e57c4f86cfc54f6e1cc22121dfc53de1b1d3eab1bf9f4c13` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320175007m` - Related records: 6 ## 60. NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. — Warning Letter **Citation:** CPF 42023021WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2023-04-03 CLOSED warning letter citing 195.446(b)(4), 195.446(d)(2), 195.446(d)(4), 195.446(e)(2), 195.446(h)(6), 195.446(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `abafbd6b3b1c212e644f243493ba67e1e207ee47ea96a9d8580ac9d95dd48bab` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-42023021wl` - Related records: 2 ## 61. BRIDGER PIPELINE LLC — Notice of Amendment **Citation:** CPF 32026009NOA **Type / status:** enforcement / current **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2026-05-20 OPEN notice of amendment citing 195.446(c)(1), 195.446(c)(3), 195.446(c)(4), 195.446(e)(2), 195.446(e)(3), 195.446(g)(1), 195.446(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `ad68c162cc772185ec3f2a09a1004c944d52599c4aed12e602ed869fe1f3e720` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32026009noa` - Related records: 7 ## 62. BAYOU CITY PIPELINE INC — Notice of Probable Violation **Citation:** CPF 420065004 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2006-02-07 CLOSED notice of probable violation citing 195.452(b)(1), 195.452(b)(2), 195.452(d)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `748f8a3bcc79d03e97c65aa6fd2ef5d635b6a3c885a40da2c24d8ae7b07c55cc` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420065004` - Related records: 2 ## 63. BARROW UTILITIES & ELECTRIC CORP — Notice of Amendment **Citation:** CPF 52023045NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2023-12-27 CLOSED notice of amendment citing 192.605(b)(2), 192.614(b)(2)(i), 192.614(c)(1), 192.756. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `47840a71d40b8cec2481700339c063853751683595033ce1419f317864abc57f` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52023045noa` - Related records: 7 ## 64. FAIRBANKS NATURAL GAS — Warning Letter **Citation:** CPF 520163004W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2016-08-26 CLOSED warning letter citing 193.2507, 193.2625(b)(1), 193.2635(d), 193.2637, 193.2639(a), 193.2719(a)(1), 193.2719(a)(2), 193.2907(b). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `494607618d6e74878ee86a6be774c07810f869a138e605da9988ca46923bd434` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520163004w` - Related records: 9 ## 65. NAVAJO NATION OIL AND GAS COMPANY — Notice of Amendment **Citation:** CPF 32022035NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-03-01 CLOSED notice of amendment citing 195.446(a), 195.446(b)(5), 195.446(c)(2), 195.446(d), 195.446(d)(1), 195.446(e)(1), 195.446(e)(2), 195.446(e)(6), 195.446(g)(1), 195.446(h), 195.446(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a4860629defd02e3f3fadca9fd49fc5483dff590b100574f06e9ccc7e70fd90b` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32022035noa` - Related records: 6 ## 66. PUBLIC SERVICE CO OF COLORADO — Warning Letter **Citation:** CPF 12024024WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-04-04 CLOSED warning letter citing 191.22(c)(1)(iv), 192.12(b)(2), 192.12(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `dd9d84898d7c8e58a21cebb5e15c18e306dff02fc2ae0f46eb5b365f36ca8723` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-12024024wl` - Related records: 4 ## 67. VENTURE GLOBAL GATOR EXPRESS, LLC — Warning Letter **Citation:** CPF 42023024WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2023-01-11 CLOSED warning letter citing 192.241(a)(1), 192.241(a)(2), 192.303, 192.461(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `f5159cca6aa5fee9ef34ffe58302d4f375e82098320c283bc0a9002c1821e4a1` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-42023024wl` - Related records: 4 ## 68. NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. — Warning Letter **Citation:** CPF 520196009W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2019-09-13 CLOSED warning letter citing 195.452(f)(3), 195.452(i)(1), 195.452(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `6c37f0568cb35bc64210775077a31a8350a8add25670aad905239172e1c4bdf1` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520196009w` - Related records: 2 ## 69. SOUTHWEST GAS CORP — Notice of Amendment **Citation:** CPF 52022015NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-06-02 CLOSED notice of amendment citing 192.631(a)(1), 192.631(b)(1), 192.631(b)(3), 192.631(c)(2), 192.631(c)(4), 192.631(c)(5), 192.631(e)(2), 192.631(e)(3), 192.631(e)(4), 192.631(e)(5), 192.631(e)(6), 192.631(f)(2), 192.631(h), 192.631(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `573bfbea1d5e3b45769a231d9c18ce2f38fc8b7318ece1bab0c633d190a4a9f6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52022015noa` - Related records: 3 ## 70. 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 CLOSED notice of amendment citing 195.446(c)(4), 195.452(e)(1), 195.452(e)(2), 195.452(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `d442c029c215f1f60ed1fb79d3f192d69917e4d50f4c1e68457c217cb43828af` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420185024m` - Related records: 3 ## 71. COFFEYVILLE RESOURCES CRUDE TRANSPORTATION, LLC — Notice of Probable Violation **Citation:** CPF 32022058NOPV **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-09-14 CLOSED notice of probable violation citing 195.444(c), 195.446(f)(1), 195.446(f)(2), 195.446(h)(1), 195.446(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `b003f5951b3e3ce620ac9f51ed026db0324413a780d10e7a1b1d8d73e86d06c5` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32022058nopv` - Related records: 10 ## 72. TESORO HIGH PLAINS PIPELINE COMPANY LLC — Warning Letter **Citation:** CPF 520075017W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2007-04-17 CLOSED warning letter citing 195.452(g), 195.452(h)(1), 195.452(h)(4), 195.452(i)(1), 195.452(j), 195.452(j)(2), 195.452(k). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `f207fd2fbd868f16c33e80a540856845d2c16b5274f5446fae2a0af61908ff25` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520075017w` - Related records: 1 ## 73. TEXAS GAS TRANSMISSION, LLC — Notice of Amendment **Citation:** CPF 32021018NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-04-09 CLOSED notice of amendment citing 192.631(a)(1), 192.631(b)(1), 192.631(b)(5), 192.631(c)(1), 192.631(c)(2), 192.631(c)(5), 192.631(e)(2), 192.631(e)(4), 192.631(e)(6), 192.631(h), 192.631(h)(6). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `493634d39fc283140d8b292f3d7d757c29cbea3e2ee3e7671bda19d386cf190f` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32021018noa` - Related records: 4 ## 74. PLAINS PIPELINE, L.P. — Warning Letter **Citation:** CPF 420145032W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2014-12-03 CLOSED warning letter citing 195.404(c)(2), 195.410(a)(1), 195.581(a), 195.581(b). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `eb7195d4e701d2e73591b6c098c4553b81e8fea499bb3700476345db6f7e0826` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420145032w` - Related records: 3 ## 75. TALLGRASS PONY EXPRESS PIPELINE, LLC — Notice of Amendment **Citation:** CPF 32021103NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-12-22 CLOSED notice of amendment citing 195.446(a), 195.446(b)(2), 195.446(b)(3), 195.446(b)(4), 195.446(c)(1), 195.446(c)(4), 195.446(d)(4), 195.446(e)(1), 195.446(e)(2), 195.446(e)(3), 195.446(e)(6), 195.446(f)(1), 195.446(f)(2), 195.446(h), 195.446(h)(5). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `5a4a73bd32097bbd571a5322771b9263ad358157d5bdd1161c98e8df0a577175` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32021103noa` - Related records: 5 ## 76. CENTRAL FLORIDA PIPELINE CORP — Warning Letter **Citation:** CPF 220126004W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2012-02-09 CLOSED warning letter citing 195.404(a)(1), 195.404(a)(2), 195.567(c), 195.573(e). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a37ff298307076286ca89fa15e4770bb7041d778e2cd2a43e87a2f287adeec36` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220126004w` - Related records: 6 ## 77. AMERIGAS PROPANE LP — Notice of Amendment **Citation:** CPF 52025019NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-04-24 CLOSED notice of amendment citing 192.303, 192.605(a), 192.605(b)(1), 192.605(b)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `4206925c158de750c23ab8323333a93df6fa3c806b9b3604a6542e6718f4df37` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52025019noa` - Related records: 9 ## 78. ARGUELLO, INC. — Notice of Probable Violation **Citation:** CPF 520047003 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2004-09-27 CLOSED notice of probable violation citing 195.452(c)(1)(i)(a), 195.452(e)(2), 195.452(i)(2), 195.452(k). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `30cc6a0267863a79f338199f07ff7066ded51bfc6b6fbf688885e51e25a4b080` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520047003` - Related records: 4 ## 79. BETA OFFSHORE — Notice of Amendment **Citation:** CPF 52023041NOA **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2023-12-26 CLOSED notice of amendment citing 195.402(a), 195.446(b)(1), 195.446(c)(1), 195.446(c)(2), 195.446(d)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `9e8d9ccd698581f986b1525905d7a22682c2767361194d24577677f4d9c8cddc` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52023041noa` - Related records: 9 ## 80. RATON GAS TRANSMISSION CO — Warning Letter **Citation:** CPF 220081010W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2008-12-16 CLOSED warning letter citing 192.225, 192.241(b), 192.243(b)(1), 192.243(b)(2), 192.465(a), 192.615(b)(2), 192.615(b)(3), 192.807, 192.809, 192.907(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `374983146519db18227b67beb5f781b7e092560bed6e20c28624c39b3b097546` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220081010w` - Related records: 8 ## 81. SUNOCO PIPELINE L.P. — Notice of Probable Violation **Citation:** CPF 120055005 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2005-03-30 CLOSED notice of probable violation citing 195.452(b)(3), 195.452(c)(2), 195.452(e)(1), 195.452(f)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `00cc2f64cdabcdc4a893cb555eed739309df6850f97f1017e3fabc929af81094` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-120055005` - Related records: 6 ## 82. EXXONMOBIL PRODUCTION COMPANY, A DIVISION OF EXXON MOBIL CORPORATION — Notice of Probable Violation **Citation:** CPF 520055015 **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2005-03-22 CLOSED notice of probable violation citing 195.452(b)(3), 195.452(c)(1), 195.452(c)(2), 195.452(e)(1), 195.452(f), 195.452(f)(1), 195.452(f)(4), 195.452(f)(7), 195.452(f)(8), 195.452(h)(2), 195.452(i)(1), 195.452(j)(3), 195.452(l)(ii). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `a857bfa3d214fd5c664d1db8dcae9bf4775da5a74c542c5515065d2b462153d5` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520055015` - Related records: 9 ## 83. AIRCRAFT SERVICES INTERNATIONAL GROUP (ASIG) — Warning Letter **Citation:** CPF 520085010W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2008-04-23 CLOSED warning letter citing 195.452(f)(8), 195.452(h)(1), 195.452(h)(3), 195.452(h)(4)(i), 195.452(i)(1), 195.452(i)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `ee005fd8b4b6a3f5de53f5877b52bf8e41d745628a969e99b6967ea5954e3af4` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520085010w` - Related records: 1 ## 84. NORFOLK SOUTHERN RAILWAY-BROSNAN YARD PIPELINE — Notice of Amendment **Citation:** CPF 220116004M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2011-02-15 CLOSED notice of amendment citing 195.452(d)(3), 195.452(f)(1), 195.452(f)(8), 195.452(g), 195.452(h)(4), 195.452(i)(2), 195.452(j), 195.452(j)(2), 195.452(l)(1)(ii). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `1c4e5ff0efa83961b6a0a8635acbbe4c3f2e039186cc65844c3b1fa9bfc74638` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220116004m` - Related records: 4 ## 85. MARATHON OIL COMPANY — Warning Letter **Citation:** CPF 520080003W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2008-03-13 CLOSED warning letter citing 192.905(a), 192.909(a), 192.911(m)(2), 192.915(c)(2), 192.917(b), 192.921(b), 192.935(b)(1)(iv), 192.937(b), 192.945(a). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `78eab51e9b56ac854a3fe33189a02f69dae367dcab5fcad647d45110a789ccaa` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520080003w` - Related records: 9 ## 86. TEXAS GAS TRANSMISSION, LLC — Warning Letter **Citation:** CPF 32021017WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-04-09 CLOSED warning letter citing 192.631(e)(4), 192.631(g)(2), 192.631(h), 192.631(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8e8ba35e71f0be44a7ceb6e5e1814d80f764fe31d4113cd235d3a39c39e952ee` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32021017wl` - Related records: 2 ## 87. 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 CLOSED warning letter citing 191.22(c)(1)(iv), 191.25(a), 192.12(b)(2), 192.12(c). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `db000926d991f770a14e34209e95382b019568121a6bfda5480622ab5b089b61` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-12021046wl` - Related records: 6 ## 88. SPIRE MISSOURI INC. EAST — Warning Letter **Citation:** CPF 12024048WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-06-14 CLOSED warning letter citing 191.25(a), 192.12(b)(1), 192.12(b)(2), 192.12(d)(4). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `462d1cb8a8e6c4231de8e5a379e7b19bb5f8c8366f808a95941229a7653abb65` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-12024048wl` - Related records: 5 ## 89. PERMIAN EXPRESS PARTNERS LLC — Warning Letter **Citation:** CPF 420195002W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2019-01-16 CLOSED warning letter citing 194.105(a), 194.105(b)(1), 194.105(b)(2), 194.105(b)(3). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `025cad3b674d74dca92ae4ce17178c5c8cef80eb62f70e8c77c27deec6ef0ca6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420195002w` - Related records: 2 ## 90. LAMBDA ENERGY GATHERING LLC — Warning Letter **Citation:** CPF 32025009WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2025-10-10 CLOSED warning letter citing 195.444(b), 195.446(a), 195.446(b)(4), 195.446(c)(2), 195.446(c)(3), 195.446(e)(1), 195.446(e)(2), 195.446(e)(4). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `e230df2f95c5d32cbd93d14dd947598c974828e0a267a09e025594c22adca636` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32025009wl` - Related records: 6 ## 91. BBT TRANS-UNION INTERSTATE PIPELINE, L.P. — Warning Letter **Citation:** CPF 420181006W **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-04-25 CLOSED warning letter citing 192.605(a), 192.614(c)(1), 192.615(b)(2), 192.615(b)(3). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `4c9e0b9bd8d1f1f04539ad203b6c55e7bc954f155fd4ebaec91abb543b55fc5a` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-420181006w` - Related records: 4 ## 92. TALLGRASS INTERSTATE GAS TRANSMISSION, LLC — Warning Letter **Citation:** CPF 32024033WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2024-04-12 CLOSED warning letter citing 192.5(a)(1), 192.5(b)(3)(ii), 192.624(a)(2)(i). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `ba51b2af315a4f6f8a4c6ce698ece72a6cdbb4f3775c2faecb192a40bb29ba11` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32024033wl` - Related records: 5 ## 93. NORTH SLOPE BOROUGH ENERGY MANAGEMENT — Notice of Amendment **Citation:** CPF 520150021M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2015-12-29 CLOSED notice of amendment citing 192.285(a)(2), 192.605(a), 192.605(b)(1), 192.605(b)(9), 192.615(b)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `df4fda259024360f29f1b6ed75e8c03b33e3a7413a6d279246f71f8fce1eaa02` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520150021m` - Related records: 7 ## 94. PANTHER OPERATING COMPANY, LLC — Warning Letter **Citation:** CPF 52021004WL **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2021-03-24 CLOSED warning letter citing 195.446(a), 195.446(c)(2), 195.446(c)(3), 195.446(c)(4), 195.446(d)(2), 195.446(d)(3), 195.446(g)(1), 195.446(h), 195.446(h)(5), 195.446(h)(6), 195.446(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `b86029b85995341e6d680b3aa6f9f8c69f713a5a4e3fdf578cd6d1c743a1dde6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-52021004wl` - Related records: 5 ## 95. AIRCRAFT SERVICES INTERNATIONAL GROUP (ASIG) — Notice of Amendment **Citation:** CPF 520186002M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-01-04 CLOSED notice of amendment citing 195.452(f)(1), 195.452(f)(8), 195.452(g)(2), 195.452(g)(3), 195.452(h)(1), 195.452(h)(1)(ii), 195.452(h)(2), 195.452(h)(4)(i)(b), 195.452(h)(4)(iii)(g), 195.452(i)(2), 195.452(i)(4), 195.452(j)(2), 195.452(j)(3), 195.452(j)(4), ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `1595d15f74a555e8a7bad2208356e3a25d90d65c266a09c9c3c542d979884fa6` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520186002m` - Related records: 8 ## 96. RATON GAS TRANSMISSION CO — Notice of Amendment **Citation:** CPF 220081009M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2008-12-16 CLOSED notice of amendment citing 192.243(b)(1), 192.453, 192.455(a)(1), 192.463(a), 192.471(a), 192.479(a), 192.491(c), 192.605(b)(2), 192.615(b), 192.615(b)(2), 192.911. ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `eb203d7c0c6000ffb8190a12d6e1492b13dad02b9f8486c054f4746c286a9670` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220081009m` - Related records: 10 ## 97. TALLGRASS PONY EXPRESS PIPELINE, LLC — Notice of Probable Violation **Citation:** CPF 32022018NOPV **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2022-01-19 CLOSED notice of probable violation citing 195.446(a), 195.446(c)(2), 195.446(g)(1), 195.446(j)(2). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `10cbdc17bc87f85979140078e3f984b53d4a375a2d5fe09a17fb5cba1f03fc9c` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-32022018nopv` - Related records: 9 ## 98. RATON GAS TRANSMISSION CO — Notice of Amendment **Citation:** CPF 520181003M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2018-03-16 CLOSED notice of amendment citing 192.605(b)(1), 192.605(b)(2), 192.615(a)(1), 192.615(a)(2), 192.615(a)(3)(i), 192.615(a)(4), 192.615(a)(5), 192.615(a)(6), 192.615(a)(7), 192.615(a)(8), 192.615(a)(9), 192.615(b)(2), 192.615(c)(4). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `d9b1c69685dfff64fdcdc95bc3cf1a1ebb06113df809fc4ad6d9cb460fda9c03` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-520181003m` - Related records: 8 ## 99. 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 CLOSED notice of probable violation citing 192.631(c)(3), 192.631(d)(2), 192.631(d)(3), 192.631(e)(2), 192.631(j)(1). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `8a8f84035de2b8a0b65ebaa4c3ef691907bccc25fd519445792708a650ea5c29` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-320201008` - Related records: 6 ## 100. TAMPA AIRPORT PIPELINE CORPORATION — Notice of Amendment **Citation:** CPF 220136008M **Type / status:** enforcement / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** Not stated / 2013-09-09 CLOSED notice of amendment citing 195.446(c)(1), 195.446(c)(2), 195.446(c)(5), 195.446(d)(1), 195.446(d)(4), 195.446(e)(1), 195.446(e)(3), 195.446(e)(5). ### Provenance - Official: Yes - Source: - Source ID: `phmsa-enforcement` - SHA-256: `49966678440171dbe78e854c1b6c43aac72e0ce4676dabde145591d25abfdce2` - Retrieved: 2026-08-20T04:44:44.458Z - Document slug: `phmsa-enforcement-220136008m` - Related records: 3