xbrli:pure iso4217:USD utr:bbl C008892 2025-01-01 2025-06-30 C008892 ScheduleStatementOfAccumulatedOtherComprehensiveIncomeAndHedgingActivitiesAbstract 2025-01-01 2025-06-30 C008892 ScheduleStatisticsOfOperationsOwnedByRespondentButOperatedByOthersAbstract 2025-01-01 2025-06-30 C008892 2025-06-30 C008892 2024-12-31 C008892 2024-01-01 2024-06-30 C008892 2025-04-01 2025-06-30 C008892 2024-04-01 2024-06-30 C008892 2023-12-31 C008892 2024-06-30 C008892 ARO Accretion 2025-01-01 2025-06-30 C008892 Lease Accretion 2025-01-01 2025-06-30 C008892 ARO Accretion 2024-01-01 2024-06-30 C008892 Tax for Cont Operations 2025-01-01 2025-06-30 C008892 Other: 2025-01-01 2025-06-30 C008892 Lease Accretion 2025-01-01 2025-06-30 C008892 Lease WC 2025-01-01 2025-06-30 C008892 Abandonments 2025-01-01 2025-06-30 C008892 Retirement of Finance Lease 2025-01-01 2025-06-30 C008892 Other: 2025-01-01 2025-06-30 C008892 Proceeds from Sale of Finance Lease 2025-01-01 2025-06-30 C008892 Settlement of Finance Leases 2025-01-01 2025-06-30 C008892 Other: 2025-01-01 2025-06-30 C008892 Contribution from Members 2025-01-01 2025-06-30 C008892 Other: 2025-01-01 2025-06-30 C008892 Leases 2025-01-01 2025-06-30 C008892 NCI Purchase 2025-01-01 2025-06-30 C008892 Leases 2024-01-01 2024-06-30 C008892 Other 2025-01-01 2025-06-30 C008892 ferc:OilProductsMember 2025-01-01 2025-06-30 C008892 ferc:OilProductsTrunkMember 2025-01-01 2025-06-30 C008892 Texas, Various ferc:OilProductsMember 2025-01-01 2025-06-30 C008892 Oklahoma, Various ferc:OilProductsMember 2025-01-01 2025-06-30 C008892 Texas, Various 2025-01-01 2025-06-30 C008892 Oklahoma, Various 2025-01-01 2025-06-30 C008892 New Mexico, Various ferc:OilProductsMember 2025-01-01 2025-06-30 C008892 New Mexico, Various 2025-01-01 2025-06-30 <div style="margin-top:2pt;padding-right:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Use this space to paste or type in any Important Changes During the Quarter</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%">1.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:9.67pt">N/A</span></div><div><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%">2.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:9.67pt">N/A</span></div><div><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%">3.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:9.67pt">In February 2025, we announced an intra-Delaware Basin expansion of our Grand Prix pipeline system in the Permian Delaware. The expansion is expected to begin operations in the second quarter of 2026. In Q2 2025, Targa Downstream LLC transferred certain gas pipelines to Grand Prix LLC in exchange for an increase in ownership equity.</span></div><div><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%">4.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:9.67pt">N/A</span></div><div><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%">5.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:9.67pt">N/A</span></div> <div style="margin-top:2pt;padding-right:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1) N/A</span></div> <div style="margin-top:2pt;padding-right:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2) N/A</span></div> <div style="margin-top:2pt;padding-right:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3) N/A</span></div> C008892 6-Q Grand Prix Pipeline LLC 2025 Q2 N/A 811 Louisiana Street, Suite 2100, Houston, Texas 77002 Paul Dorman Senior Manager - Projects & Property Accounting 811 Louisiana Street, Suite 2100, Houston, Texas 77002 713-584-1450 O 2025-09-05 Sudipta Yancy VP Financial Controller Sudipta Yancy 2025-09-05 N/A N/A 1595262086 995277479 3510093 4043359 1598772179 999320838 2836854298 2554332078 459956596 396951400 2376897702 2157380678 2376897702 2157380678 3975669881 3156701516 1031978994 690747683 78226691 21228555 15987003 20888168 835275 779450 1127027963 733643856 1788584 1898905 293915207 296620597 39113419 37835087 334817210 336354589 1461845173 1069998445 1451950485 1414250485 1061874223 672452586 2513824708 2086703071 3975669881 3156701516 623330019 471132009 331083673 243466266 125900330 101230444 63775646 51010196 497429689 369901565 267308027 192456070 64260 59800 32129 29424 -1755 -1406 -64260 -58045 -32129 -28018 497365429 369843520 267275898 192428052 110633557 45452930 59374977 24436872 -2705391 34907571 -1381569 17374477 389437263 289483019 209282490 150616703 -15626 -17790 -15626 -17790 389421637 289483019 209264700 150616703 389421637 289483019 209264700 150616703 672452586 471242588 389421637 289483019 389421637 289483019 389421637 289483019 1061874223 760725607 760725607 51630832 37930780 ARO Accretion Lease Accretion 6 7 1042911 215405 -2705391 34907571 Tax for Cont Operations 9 599451341 451398740 335971569 361116748 Other: Lease Accretion 14 15 Lease WC 16 Abandonments 17 Retirement of Finance Lease 18 15626 175925843 272254783 175503755 272192693 Other: 175503755 272192693 281438 Proceeds from Sale of Finance Lease Settlement of Finance Leases 52 53 -18114 -175521869 -271911255 Other: Contribution from Members 63 64 Other: Leases NCI Purchase 75 76 403974 343528 Other -403974 -343528 606537128 606537128 16792891 16792891 623330019 18981040 18981040 18981040 3829925 3829925 3829925 3381094 3381094 3381094 18678838 18678838 18678838 371255 371255 371255 891779 891779 891779 46133931 46133931 46133931 338178 338178 338178 2121518 2121518 2121518 511685 511685 511685 50886434 50886434 50886434 744398 744398 744398 2508064 2508064 2508064 4443188 4443188 4443188 15847763 15847763 15847763 1322260 1322260 1322260 1042911 1042911 1042911 79766399 79766399 79766399 125900330 125900330 Texas Oklahoma 16 17 New Mexico 18 Various Various Various 133857572 14702789 12938820 133857572 14702789 12938820 133857572 14702789 12938820 133857572 14702789 12938820 161499181 161499181 161499181 161499181 161499181 161499181 161499181 161499181 The Workiva Platform