Directory
Gas transmission pipelines
Every gas transmission pipeline above Global Energy Monitor's size threshold, grouped by project: 3748 pipelines made up of 3748 tracked segments across 139 countries. 3748 have a route drawn on the map.
Pipelines
3,748
3748 tracked segments
Operating length
1,120,863 km
2697 pipelines operating
Under construction
66,344 km
234 pipelines building
Terminal connections
3,221
pipeline within 25 km of a terminal
Prefer a map? Open the world map to see these routes with the terminals they feed. Looking for one pipeline by name? Search covers every page on the site.
Showing 3001–3300 of 3748 pipelines, sorted by name. The filters below apply to this page.
| Countries | Segments | |||||
|---|---|---|---|---|---|---|
| South Natural Gas Pipeline | Türkiye | Operating | 722 km | Not reported | 1 | 2005 |
| South Saskatchewan Access PipelinePortal → Saskatchewan | United States | Operating | 3.2 km | 0.31 bcm/y | 1 | 2018 |
| South Stream Gas PipelineAnapa → Tarvisio and Baumgarten an der March | Russia, Bulgaria, Serbia, Hungary, Croatia, Slovakia, Slovenia, Austria, Greece, Italy | Cancelled | 2,380 km | 63 bcm/y | 1 | — |
| South Sumatra West Java Gas PipelinePagardewa → Cilegon | Indonesia | Operating | 377 km | 4.5 bcm/y | 1 | 2008 |
| South Sumatra West Java Phase II Gas PipelineGrissik → Rawa Maju | Indonesia | Operating | 628 km | 5.42 bcm/y | 1 | 2008 |
| South Tunisia Gas Project PipelinesNawara gas field → Gabès | Tunisia | Under construction | 370 km | 3.65 bcm/y | 1 | 2020 |
| South Valley Gas PipelineDahshour → Al Kurimat | Egypt | Operating | 90 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineAl Kurimat → Beni Suef | Egypt | Operating | 28 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineBeni Suef → Abu qurqas | Egypt | Operating | 150 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineAbu qurqas → Asyut | Egypt | Operating | 150 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineAsyut → Girga | Egypt | Operating | 121 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineGirga → Aswan | Egypt | Operating | 390 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineAbu Qurqas → Asyut | Egypt | Under construction | 135 km | Not reported | 1 | — |
| South Wales Gas PipelineMilford Haven → Tirley | United Kingdom | Operating | 317 km | 21.2 bcm/y | 1 | 2007 |
| South West Ampa-Lumut Gas PipelineOffshore Brunei → Lumut | Brunei | Operating | 39 km | 0.51 bcm/y | 1 | 1972 |
| South West LNG Terminal to Ca Mau Gas PipelineSouth West LNG Terminal → Ca Mau | Vietnam | Cancelled | 85 km | 5 bcm/y | 1 | 2022 |
| South West Queensland PipelineMoomba → Wallumbilla | Australia | Operating | 937 km | 4.05 bcm/y | 1 | 1996 |
| South-North PipelineGormanston → Ballyclare | United Kingdom, Ireland | Operating | 156 km | Not reported | 1 | 2006 |
| Southeast Gateway Gas PipelineTuxpan → Dos Bocas | Mexico | Operating | 715 km | 13.3 bcm/y | 1 | 2025 |
| Southeast Supply HeaderPerryville Hub → Gulf Stream Natural Gas Pipeline System | United States | Operating | 462 km | 11.7 bcm/y | 1 | 2008 |
| Southern Algeria Gas Transmission NetworkTidikelt → Tamenrasset | Algeria | Operating | 530 km | 7.15 bcm/y | 1 | 2018 |
| Southern Algeria Gas Transmission NetworkIlizi → Djanet | Algeria | Operating | 379 km | Not reported | 1 | 2018 |
| Southern Algeria Gas Transmission NetworkOuargla → El-Oued | Algeria | Under construction | 242 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkEl-Oued → Taleb Larbi | Algeria | Under construction | 109 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkAbadla → Béni Abbès | Algeria | Operating | 229 km | Not reported | 1 | 2012 |
| Southern Cross Gas PipelineBuenos Aires → Montevideo | Argentina, Uruguay | Operating | 400 km | 1.83 bcm/y | 1 | 2002 |
| Southern Cross Gas PipelineColonia del Sacramento → Porto Alegre | Uruguay, Brazil | Proposed | 920 km | Not reported | 1 | — |
| Southern Natural Gas PipelineTexas → Florida | United States | Operating | 12,231 km | 39.9 bcm/y | 1 | 1928 |
| Southern Natural Gas PipelineMississippi → South Carolina | United States | Proposed | 468 km | 13.3 bcm/y | 1 | 2028 |
| Southern Peru Gas PipelineCamisea Gas Fields → Tacna | Peru | Proposed | 1,100 km | 15.3 bcm/y | 1 | 2029 |
| Southern Reliability Link PipelineChesterfield → Lakehurst | United States | Operating | 48 km | 2.86 bcm/y | 1 | 2022 |
| Southern Star Central Gas PipelineRocky Mountains → Missouri | United States | Operating | 9,334 km | 24.5 bcm/y | 1 | 1904 |
| Southern Trails Gas PipelineFarmington → California | United States | Operating | 652 km | 0.89 bcm/y | 1 | 2002 |
| Soyuz Gas PipelineOrenburg → Uzhgorod | Russia, Ukraine, Kazakhstan | Mothballed | 2,750 km | 25.2 bcm/y | 1 | 1980 |
| Spain-Italy Offshore Interconnector | Spain, Italy | Shelved | 700 km | 30 bcm/y | 1 | — |
| Spain-Portugal Interconnector Gas PipelineZamora → Portuguese | Spain, Portugal | Cancelled | 86 km | Not reported | 1 | — |
| Spessart-Odenwald Gas Pipeline (SPO)Wirtheim → Lampertheim | Germany | Proposed | 117 km | Not reported | 1 | 2027 |
| Spijk–Emden Gas PipelineSpijk → Emden | Germany | Operating | 26 km | Not reported | 1 | — |
| Spire STL PipelineScott County → St Louis County | United States | Operating | 105 km | 4.09 bcm/y | 1 | 2019 |
| Spring Creek Gas Infrastructure Expansion ProjectNevada → Nevada | United States | Under construction | 35 km | Not reported | 1 | 2027 |
| Spring Gully to Wallumbilla PipelineSpring Gully → Wallumbilla | Australia | Operating | 87 km | 1.42 bcm/y | 1 | 2004 |
| Srednebotuobinskoye-Novolenskaya CHP Gas PipelineSrednebotuobinskoye Gas and Condensate Field → Lensk | Russia | Proposed | 207 km | 1.45 bcm/y | 1 | 2028 |
| Srednetyungskoye-Nakyn Gas PipelineSrednetyungskoye → Republic of Sakha | Russia | Under construction | 160 km | 0.03 bcm/y | 1 | 2025 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineTaas-Tumus (Tas-Tumus) → Yakutsk | Russia | Operating | 200 km | 1.5 bcm/y | 1 | 1967 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineKysyl-Syr → Mastakh | Russia | Operating | 84 km | 2.9 bcm/y | 1 | 2024 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineMastakhskoye Gas Condensate Field → Berge | Russia | Operating | 184 km | 1.5 bcm/y | 1 | 1982 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineKysyl-Syr → Mastakh | Russia | Operating | 84 km | 1.5 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineMastakhskoye Gas Condensate Field → Berge | Russia | Operating | 184 km | 1.5 bcm/y | 1 | 1982 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineMastakhskoye Gas Condensate Field → Yakutsk | Russia | Operating | 382 km | 2.9 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineKysyl-Syr → Yakutsk | Russia | Operating | 84 km | 1.5 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineTaas-Tumus (Tas-Tumus) → Yakutsk | Russia | Operating | 202 km | Not reported | 1 | 1978 |
| Srikail to A-B Pipeline | Bangladesh | Operating | 1.5 km | 2.56 bcm/y | 1 | 2013 |
| Srikakulam-Angul Gas PipelineSrikakulam → Angul | India | Under construction | 690 km | 2.43 bcm/y | 1 | 2025 |
| Sta. Rita Gas Pipeline | Philippines | Operating | 11 km | 6.64 bcm/y | 1 | — |
| Stalowa Wola-Pogorska Wola Gas PipelineStalowa Wola → Pogorska Wola | Poland | Operating | 142 km | Not reported | 1 | — |
| Station B-Station E Gas PipelineStation B → Al Rayyan | Qatar | Operating | 23 km | Not reported | 1 | — |
| Station B-Station E Gas PipelineStation B → Al Rayyan | Qatar | Operating | 23 km | Not reported | 1 | — |
| Station B-Station U1 Gas PipelineStation B → Um Bab | Qatar | Operating | 45 km | Not reported | 1 | — |
| Station U-Station B Gas PipelineStation U → Al Rayyan | Qatar | Operating | 35 km | Not reported | 1 | — |
| Statpipe Gas PipelineStatfjord and Heimdal fields → Ekofisk field | Norway | Operating | 892 km | 18.9 bcm/y | 1 | 1985 |
| Stavropol-Moscow Gas PipelineStavropol → Moscow | Ukraine, Russia | Retired | 1,262 km | Not reported | 1 | — |
| Steady Eddy PipelineLoving → Texas | United States | Cancelled | 37 km | Not reported | 1 | — |
| Steinitz-Bernau Gas PipelineSteinitz → Bernau bei Berlin | Germany | Operating | 164 km | Not reported | 1 | — |
| Steinitz-Brandov Gas PipelineSteinitz → Brandov | Germany | Operating | 340 km | Not reported | 1 | — |
| Steinitz-Lauchhammer Gas PipelineSteinitz → Lauchhammer | Germany | Operating | 271 km | Not reported | 1 | — |
| Stingray Gas PipelineGulf of Mexico → Louisiana | United States | Operating | 523 km | 12.3 bcm/y | 1 | 1974 |
| Stolberg–Eynatten Gas PipelineEynatten → Stolberg | Germany | Operating | 11 km | Not reported | 1 | 1993 |
| Stomino-Nikitenki Gas PipelineStomino-CS Smolenskaya → Nikitenki | Russia | Under construction | 67 km | 0.08 bcm/y | 1 | — |
| Strachocina-Pogórska-Wola Gas PipelineStrachocina → Pogórska Wola | Poland | Operating | 97 km | Not reported | 1 | 2021 |
| Strandja–Lozenets Gas PipelineStrandja → Lozenets | Bulgaria | Operating | 56 km | Not reported | 1 | — |
| Strandja–Malkoclar Gas PipelineStrandja → Malkoclar | Bulgaria, Türkiye | Operating | 16 km | Not reported | 1 | — |
| Stratton Ridge PipelineLouisiana → Texas | United States | Operating | 0.8 km | 3.29 bcm/y | 1 | 2019 |
| Sturt Plateau PipelineShenandoah South Pilot Project → Amadeus Gas Pipeline | Australia | Proposed | 37 km | 0.5 bcm/y | 1 | 2026 |
| Su Tu Vang-Rang Dong–Bach Ho-Long Hai -Dinh Co Gas Pipeline | Vietnam | Operating | 40 km | 2 bcm/y | 1 | 2008 |
| Subic Gas PipelineLuzon → Mabalacat | Philippines | Cancelled | 40 km | Not reported | 1 | — |
| Subida da Serra Gas PipelineCosan LNG Terminal → Cubatão | Brazil | Operating | 8 km | 5.48 bcm/y | 1 | 2024 |
| Subida da Serra Gas PipelineCubatão → São Paulo | Brazil | Proposed | 32 km | 5.48 bcm/y | 1 | — |
| Sucat-Fort Bonifacio Gas Pipeline | Philippines | Cancelled | 15 km | Not reported | 1 | — |
| Sucat-Malaya Gas PipelineSucat → Pililla | Philippines | Cancelled | 35 km | Not reported | 1 | — |
| Sucat-Quirino Gas Pipeline | Philippines | Cancelled | 38 km | Not reported | 1 | — |
| Suez-Cairo Ring Gas PipelineSuez → Cairo | Egypt | Operating | 150 km | 0.92 bcm/y | 1 | — |
| Suez-Port Said Gas PipelineSuez → Port Said | Egypt | Operating | 165 km | 2.35 bcm/y | 1 | — |
| Sui-Multan Gas Loopline ISui → Multan | Pakistan | Operating | 314 km | Not reported | 1 | — |
| Sui-Multan Gas Loopline IIBhong → Multan | Pakistan | Operating | 257 km | Not reported | 1 | — |
| Sui-Multan Gas Loopline IIIBhong → Multan | Pakistan | Operating | 214 km | Not reported | 1 | — |
| Sui-Multan Gas PipelineSui → Multan | Pakistan | Operating | 288 km | Not reported | 1 | — |
| Sunbury PipelineLycoming → Hummel Station | United States | Operating | 56 km | 2.04 bcm/y | 1 | 2017 |
| Sur de Texas-Tuxpan Gas PipelineGulf of Mexico → Tuxpan | United States, Mexico | Operating | 770 km | 26.6 bcm/y | 1 | 2019 |
| Surat-Paradip Gas PipelineSurat → Paradip | India | Cancelled | 2,112 km | 27.3 bcm/y | 1 | — |
| Suriname to Trinidad and Tobago Gas Pipeline | Suriname, Trinidad and Tobago | Proposed | 700 km | Not reported | 1 | — |
| Sverdlovsk-Nizhny Tagil Gas PipelineYekaterinburg → Nizhny Tagil | Russia | Operating | 145 km | Not reported | 1 | 1966 |
| Svishtov Gas PipelinePavlikeni → Svishtov | Bulgaria | Operating | 42 km | Not reported | 1 | 2022 |
| Swan LNG Terminal to Dahej LNG Terminal Gas PipelineJafrabad → Gujarat | India | Under construction | 170 km | 2.56 bcm/y | 1 | 2024 |
| Swan LNG Terminal to Hadala Gas PipelineJafrabad → Gujarat | India | Under construction | 198 km | 6.57 bcm/y | 1 | 2024 |
| Swinoujscie–Goleniow Gas PipelineSwinoujscie → Goleniow | Poland | Operating | 60 km | Not reported | 1 | — |
| Syzran-Ulyanovsk Gas PipelineSyzransky District → Ulyanovsk | Russia | Operating | 263 km | 5.35 bcm/y | 1 | 2014 |
| Szczecin - Lwówek to Dolna Odra Gas PipelinePrzywodzie → Nowe Czarnowo | Poland | Operating | 63 km | Not reported | 1 | 2023 |
| Sásabe-Guaymas Gas PipelineSásabe → Guaymas | Mexico | Operating | 505 km | 7.87 bcm/y | 1 | 2014 |
| T-030 PipelineNorth Carolina → North Carolina | United States | Cancelled | 60 km | Not reported | 1 | 2019 |
| TAP Interconnection Gas PipelineMelendugno → Brindisi | Italy | Operating | 55 km | Not reported | 1 | 2020 |
| TGI Pipeline NetworkBarrancabermeja → Ballena | Colombia | Operating | 771 km | 2.66 bcm/y | 1 | 1996 |
| TGI Pipeline NetworkBarrancabermeja → Neiva | Colombia | Operating | 1,120 km | 4.46 bcm/y | 1 | 1996 |
| TGI Pipeline NetworkMariquita → Jamundí | Colombia | Operating | 797 km | 1.72 bcm/y | 1 | 1997 |
| TGI Pipeline NetworkTunja → Belén | Colombia | Operating | 305 km | 0.65 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkCusiana → La Belleza | Colombia | Operating | 406 km | 4.01 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkMorichal → Yopal | Colombia | Operating | 13 km | 0.05 bcm/y | 1 | 1994 |
| TGI Pipeline NetworkAguazul → Usme | Colombia | Operating | 409 km | 0.31 bcm/y | 1 | 1995 |
| TGI Pipeline NetworkCogua → Soacha | Colombia | Operating | 150 km | 1.43 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkSan Pablo → San Vicente de Chucurí | Colombia | Operating | 51 km | Not reported | 1 | 1997 |
| TGI Pipeline NetworkEstación Centauros → Granada | Colombia | Operating | 60 km | Not reported | 1 | 1997 |
| TGI Pipeline NetworkAguazul → Yopal | Colombia | Proposed | 28 km | 0.14 bcm/y | 1 | 2026 |
| TTC Connector Gas PipelineTexas → Texas | United States | Proposed | 40 km | 3.07 bcm/y | 1 | 2026 |
| TTM Gas Separation Plant-Chana Gas PipelineSongkhla Gas Separation Plant → Chana Power Plant | Thailand | Operating | 7.6 km | 2.96 bcm/y | 1 | 2007 |
| Taba-Sharm El Sheikh Gas PipelineTaba → South Sinai | Egypt | Operating | 206 km | Not reported | 1 | 2007 |
| Tabatskuri-Bakuriani ConnectorTabatskuri → Bakuriani | Georgia | Shelved | 18 km | Not reported | 1 | 2023 |
| Tabriz-Ankara Gas PipelineTabriz → Ankara | Iran, Türkiye | Operating | 2,577 km | 14 bcm/y | 1 | 2002 |
| Taganrog-Mariupol-Berdyansk Gas PipelineTaganrog → Berdyansk | Russia, Ukraine | Retired | 516 km | Not reported | 1 | — |
| Taganrog-Mariupol-Berdyansk Gas PipelineTaganrog → Mariupol | Russia, Ukraine | Under construction | 105 km | Not reported | 1 | — |
| Taganrog-Mariupol-Berdyansk Gas PipelineMariupol → Berdyansk | Russia, Ukraine | Proposed | 69 km | Not reported | 1 | — |
| Taganrog-Melitopol-Berdyansk Gas PipelineTaganrog → Melitopol | Russia, Ukraine | Operating | 273 km | Not reported | 1 | 2024 |
| Taichung-Datan Gas PipelineTaichung → Taoyuan | Taiwan | Operating | 135 km | 4.39 bcm/y | 1 | 2009 |
| Taichung-Tunghsiao-Datan Offshore Gas PipelineTaichung → Tatan | Taiwan | Shelved | 138 km | Not reported | 1 | — |
| Taichung-Wuxi Gas PipelineTaichung → Wuxi | Taiwan | Operating | 22 km | 2.93 bcm/y | 1 | 2018 |
| Taji-Duara Gas PipelineBaghdad → Dora | Iraq | Operating | 32 km | 0.96 bcm/y | 1 | — |
| Taji-South Baghdad Gas PipelineBaghdad → Baghdad | Iraq | Operating | 56 km | 2 bcm/y | 1 | — |
| Taldykorgan-Usharal Gas PipelineTaldykorgan → Usharal | Kazakhstan | Operating | 302 km | 0.39 bcm/y | 1 | 2025 |
| Talkha-Tanta-Cairo Gas PipelineTalkha → Cairo | Egypt | Operating | 125 km | 8.18 bcm/y | 1 | — |
| Tallgrass Interstate Gas TransmissionWyoming → Missouri, Nebraska | United States | Operating | 7,492 km | 8.48 bcm/y | 1 | 1927 |
| Tallinn–Narva Gas PipelineTallinn → Narva | Estonia | Operating | 80 km | Not reported | 1 | — |
| Tamarite–Serrablo Gas PipelineTamarite → Serrablo | Spain | Operating | 119 km | Not reported | 1 | — |
| Tamazunchale Gas PipelineNaranjos → Tamazunchale | Mexico | Operating | 130 km | 8.43 bcm/y | 1 | 2006 |
| Tamazunchale Gas PipelineTamazunchale → El Sauz | Mexico | Operating | 240 km | 6.44 bcm/y | 1 | 2014 |
| Tambeyskoye-Bovanenkovo Gas PipelineTambeyskoye Oil and Gas Field → Karskaya compressor station | Russia | Proposed | 82 km | 38.4 bcm/y | 1 | 2028 |
| Tampen Link Gas PipelineStatfjord → Far North Liquids And Associated Gas System | Norway, United Kingdom | Operating | 23 km | 9.13 bcm/y | 1 | 2007 |
| Tanajib-Berri Gas PipelineTanajib Gas Plant → Berri Gas Plant | Saudi Arabia | Operating | 145 km | Not reported | 1 | — |
| Tanami Gas PipelineTilmouth Well → Tanami | Australia | Operating | 440 km | 0.13 bcm/y | 1 | 2019 |
| Tanjung Batu-Muara Badak Gas PipelineTanjung Batu → Muara Badak | Indonesia | Operating | 48 km | 0.82 bcm/y | 1 | 2021 |
| Tantawan Field Gas PipelineOffshore Thailand → Tantawan Field | Thailand | Operating | 54 km | 3.07 bcm/y | 1 | 1997 |
| Tanzania–Kenya Gas PipelineDar es Salaam → Mombasa | Tanzania, Kenya | Proposed | 600 km | Not reported | 1 | — |
| Taproot Baja Pipeline SystemColorado → Colorado | United States | Operating | 82 km | Not reported | 1 | — |
| Taquiperenda-Sucre-Potosí-Cochabamba Gas PipelineTaquiperenda → Cochabamba | Bolivia | Operating | 901 km | 0.22 bcm/y | 1 | — |
| Tarahumara Gas Pipeline | Mexico | Operating | 384 km | 8.69 bcm/y | 1 | 2013 |
| Tarakandi-Jamalpur Gas Pipeline | Bangladesh | Operating | 21 km | 0.26 bcm/y | 1 | 1991 |
| Targa Resources Pipeline SystemTarga Northern Delaware Red Hills Plant → Texas | United States | Proposed | 58 km | Not reported | 1 | 2028 |
| Targa Resources Pipeline SystemTexas → Texas | United States | Operating | 35 km | Not reported | 1 | — |
| Targa Resources Pipeline SystemTexas → Texas | United States | Operating | 54 km | Not reported | 1 | — |
| Targa Resources Pipeline SystemTexas → Texas | United States | Under construction | 145 km | Not reported | 1 | 2028 |
| Targa Resources Pipeline SystemTexas → Waha Hub | United States | Under construction | 69 km | Not reported | 1 | 2027 |
| Tarim Basin Rim Gas Pipeline NetworkYingmailizhen, Xayar County → Kashgar | China | Operating | 620 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkKashgar → Zepu County | China | Operating | 270 km | 1.39 bcm/y | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Zepu County | China | Operating | 346 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Qiemo County | China | Operating | 651 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkTrunk line No. 8 Valve Room of Tarim Basin Rim Gas Pipeline Network → Uqturpan County | China | Operating | 99 km | 0.05 bcm/y | 1 | 2018 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 14 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 26 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 36 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkJiashi County → Makit County | China | Operating | 155 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkAksu → Awat County | China | Operating | 44 km | 0.06 bcm/y | 1 | 2018 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 26 km | Not reported | 1 | 2013 |
| Tarsia–Crotone Gas PipelineCrotone → Tarsia | Italy | Operating | 129 km | Not reported | 1 | 1976 |
| Tarsia–Rende Gas PipelineRende → Tarsia | Italy | Operating | 33 km | Not reported | 1 | 2009 |
| Tarvisio-Malborghetto Gas PipelineTarvisio → Malborghetto | Italy | Operating | 23 km | Not reported | 1 | 2008 |
| Tarvisio-Zimella Gas PipelineTarvisio → Zimella | Italy | Operating | 265 km | Not reported | 1 | 1987 |
| Tas-Yuryakh-Mirny-Udachny Gas PipelineTas Yuryakh → Aykhal | Russia | Operating | 686 km | 1 bcm/y | 1 | 2002 |
| Tas-Yuryakh-Mirny-Udachny Gas PipelineAykhal → Udachny | Russia | Under construction | 57 km | 0.26 bcm/y | 1 | 2023 |
| Tasmanian Gas PipelineLongford → Bridgewater | Australia | Operating | 734 km | 1.29 bcm/y | 1 | 2002 |
| Tauern Gas PipelineHaiming → Tarvisio | Germany, Austria, Italy | Cancelled | 290 km | 11.4 bcm/y | 1 | — |
| Taweelah-Fujairah Pipeline | United Arab Emirates | Operating | 244 km | 1.6 bcm/y | 1 | 2010 |
| Taweelah-Jebel Ali Gas PipelineAbu Dhabi → Dubai | United Arab Emirates | Operating | 112 km | 9.2 bcm/y | 1 | 2001 |
| Tegalgede-Muara Tawar Gas PipelineTegalgede → Muara Tawar | Indonesia | Cancelled | 50 km | Not reported | 1 | 2021 |
| Tejas Gas PipelineRefugio County → Fort Bend County | United States | Operating | 5,221 km | 1.23 bcm/y | 1 | 1953 |
| Tekerhat-Faridpur and Tekerhat-Barishal Gas Transmission Pipeline ProjectFaridpur → Barishal | Bangladesh | Shelved | 115 km | Not reported | 1 | 2029 |
| Tekirdag-Buyukkaristiran PipelineTekirdag → Buyukkaristiran | Türkiye | Operating | 41 km | Not reported | 1 | — |
| Teleghma-Aïn Beïda Gas PipelineTeleghma → Aïn Beïda | Algeria | Operating | 111 km | Not reported | 1 | 1985 |
| Teleghma-Beni Mansour Gas PipelineTeleghma → Beni Mansour | Algeria | Operating | 203 km | Not reported | 1 | 1974 |
| Telfer PipelinePort Hedland → Telfer Gold Mine | Australia | Operating | 443 km | 0.29 bcm/y | 1 | 2004 |
| Telfer Pipeline | Australia | Operating | 45 km | Not reported | 1 | — |
| Tendrara Export PipelineTendrara gas fields → Maghreb-Europe Gas Pipeline | Morocco | Proposed | 120 km | Not reported | 1 | — |
| Tengiz-Kulsary Gas PipelineTengiz Oil and Gas Field → Kulsary | Kazakhstan | Operating | 126 km | 7.5 bcm/y | 1 | — |
| Tennessee Gas PipelineTexas → New United Kingdom | United States | Operating | 18,926 km | 10.2 bcm/y | 1 | 1943 |
| Tennessee Gas PipelineAgawam → Massachusetts | United States | Operating | 3.4 km | 0.74 bcm/y | 1 | 2021 |
| Tennessee Gas PipelineGreenville → Butler | United States | Proposed | 335 km | 21.5 bcm/y | 1 | 2028 |
| Terminal Gás Sul-GASBOL Gas PipelineBaía da Babitonga → Garuva | Brazil | Operating | 33 km | 5.48 bcm/y | 1 | 2024 |
| Terranuova Bracciolini–Gallese Civita Cast Gas PipelineGallese → Terranuova Bracciolini | Italy | Operating | 169 km | Not reported | 1 | 1993 |
| Terranuova Bracciolini–Livorno Gas PipelineLivorno → Terranuova Bracciolini | Italy | Operating | 114 km | Not reported | 1 | — |
| Terranuova-Castelbolognese Gas PipelineTerranuova → Castelbolognese | Italy | Operating | 112 km | Not reported | 1 | 1996 |
| Terranuova-Minerbio Gas PipelineTerranuova → Minerbio | Italy | Operating | 156 km | Not reported | 1 | 1984 |
| Teréga Gas Pipeline NetworkSouthwest France → Southwest France | France | Operating | 4,691 km | Not reported | 1 | — |
| Tesla Gas PipelineLüleburgaz → Baumgarten an der March | Türkiye, Greece, Serbia, Hungary, Austria | Cancelled | 1,400 km | 27 bcm/y | 1 | 2019 |
| Texas Eastern Transmission (TETCO) Gas PipelineKensington Processing plant → Monroe County | United States | Operating | 122 km | 5.62 bcm/y | 1 | 2015 |
| Texas Eastern Transmission (TETCO) Gas PipelineUniontown → Lambertville | United States | Operating | 55 km | 6.13 bcm/y | 1 | 2014 |
| Texas Eastern Transmission (TETCO) Gas PipelineOhio → Ohio | United States | Operating | 8.1 km | 9.71 bcm/y | 1 | 2019 |
| Texas Eastern Transmission (TETCO) Gas PipelineTexas → New York | United States | Operating | 14,202 km | 119 bcm/y | 1 | 1942 |
| Texas Eastern Transmission (TETCO) Gas PipelineClarington → Delta | United States | Cancelled | 53 km | 4.04 bcm/y | 1 | — |
| Texas Eastern Transmission (TETCO) Gas PipelineLouisiana → Louisiana | United States | Operating | 0.3 km | 7.67 bcm/y | 1 | 2021 |
| Texas Eastern Transmission (TETCO) Gas PipelineNew Jersey → New Jersey | United States | Operating | 2.8 km | 2.7 bcm/y | 1 | 2022 |
| Texas Eastern Transmission (TETCO) Gas PipelineWest Virginia → Pennsylvania | United States | Operating | 28 km | 2.04 bcm/y | 1 | 2012 |
| Texas Gas Transmission PipelineLouisana → Indiana, Illinois, Ohio | United States | Operating | 9,616 km | 62.3 bcm/y | 1 | 1948 |
| Texas Gas Transmission PipelineKentuky → Tennesse | United States | Cancelled | 37 km | 0.53 bcm/y | 1 | — |
| Texas Gas Transmission PipelineClarington → Lebanon | United States | Proposed | 292 km | 20.4 bcm/y | 1 | — |
| Texas Independence PipelineMaypearl → Henderson | United States | Operating | 258 km | 11.2 bcm/y | 1 | 2009 |
| Texas Intrastate System Gas PipelineTexas → Texas | United States | Operating | 10,895 km | 74.9 bcm/y | 1 | 1960 |
| The Connection Pipeline between Guangdong Gas Pipeline Network and Fujian Gas Pipeline NetworkGeteng Village, Lianrao Town, Raoping County → Jiuyuetang Village, Lianrao Town, Raoping County | China | Under construction | 9.1 km | 5.57 bcm/y | 1 | — |
| The Connection Pipeline between Guangdong Gas Pipeline Network and Fujian Gas Pipeline NetworkXiajing Village, Baiyang Township, Zhao'an County → Shenhu Village, Baiyang Township, Zhao'an County | China | Under construction | 19 km | 1.06 bcm/y | 1 | — |
| Theddlethorpe-Killingholme PipelineEasington → Mablethorpe and Sutton | United Kingdom | Operating | 52 km | Not reported | 1 | 1990 |
| Thi Vai Import Terminal Gas Pipeline | Vietnam | Operating | 12 km | 4.5 bcm/y | 1 | 2023 |
| Thiva-Megalopoli Gas PipelineThiva → Megalopoli | Greece | Operating | 208 km | Not reported | 1 | — |
| Thylacine Geographe Gas PipelineOtway Basin (Bass Strait) → Port Campbell | Australia | Operating | 70 km | 1.1 bcm/y | 1 | 2007 |
| Tianjin Gas Pipeline NetworkTianjin Nangang LNG → Chengnan Station | China | Operating | 229 km | 4.5 bcm/y | 1 | 2023 |
| Tianjin Gas Pipeline NetworkYongqing → Nangang | China | Operating | 120 km | 3.1 bcm/y | 1 | 2004 |
| Tianjin Gas Pipeline NetworkYongqing → Nangang | China | Operating | 108 km | 6.3 bcm/y | 1 | 2004 |
| Tianjin Gas Pipeline NetworkYongqing → Nangang | China | Operating | 182 km | 9.05 bcm/y | 1 | 2015 |
| Tianjin Gas Pipeline NetworkDagang Oilfield Distribution Station → Cangzhou Dahua Group Co., Ltd. | China | Operating | 87 km | 0.37 bcm/y | 1 | 1976 |
| Tianjin Gas Pipeline NetworkTianjin → Tianjin | China | Operating | 83 km | 1.18 bcm/y | 1 | 2003 |
| Tianjin Gas Pipeline NetworkTianjin Port → Tangshan/Cangzhou | China | Operating | 622 km | 13.6 bcm/y | 1 | 2019 |
| Tianjin Gas Pipeline NetworkTianjin Port → Huanghua/Cangzhou | China | Under construction | 137 km | 15.6 bcm/y | 1 | — |
| Tibet Natural Gas PipelineQinghai → Doilungdêqên District | China | Cancelled | 1,153 km | 1.2 bcm/y | 1 | — |
| Tiger Gas PipelineCarthage → Delhi | United States | Operating | 282 km | 20.4 bcm/y | 1 | 2010 |
| Tinat Kuff-Haradh Gas PipelineTinat Kuff Gas → Haradh Gas Plant | Saudi Arabia | Operating | 43 km | Not reported | 1 | — |
| Tioga to Emerson PipelineTioga → Emerson | United States, Canada | Shelved | 531 km | 6.13 bcm/y | 1 | 2025 |
| Titas to A-B Pipeline | Bangladesh | Operating | 8 km | 2.56 bcm/y | 1 | 2012 |
| Titas-Dhaka Gas Pipeline | Bangladesh | Operating | 82 km | 1.79 bcm/y | 1 | 1968 |
| Titas-Narshingdi Gas Pipeline | Bangladesh | Operating | 46 km | 2.71 bcm/y | 1 | 1985 |
| Tivissa-Barcelona Gas PipelineBarcelona → Tivissa | Spain | Operating | 427 km | Not reported | 1 | 1979 |
| Tivissa–Castelnou Gas PipelineTivissa → Castelnou | Spain | Operating | 91 km | Not reported | 1 | 1979 |
| Tobago Gas PipelineAngostura field → Industrial Estate | Trinidad and Tobago | Operating | 55 km | 1.22 bcm/y | 1 | 2012 |
| Tochigi Gas PipelineSano → Moka | Japan | Operating | 53 km | Not reported | 1 | 2005 |
| Tocuz-Cainari-Mereni Gas PipelineTocuz → Mereni | Moldova | Operating | 64 km | 1.8 bcm/y | 1 | 2007 |
| Tokyo Trunk LineAsaka GS → Shimo Aso GS | Japan | Operating | 48 km | Not reported | 1 | 1975 |
| Tokyo-Niigata Gas PipelineTokyo → Adachi-ku | Japan | Operating | 323 km | Not reported | 1 | 1962 |
| Tomatoh Trunk LineKashiwabara governor station (柏原 GS) → Kashiwara, Tomakomai City (苫小牧市柏原 6-183) | Japan | Operating | 2.7 km | Not reported | 1 | 2008 |
| Torbat Heydariyeh–Kashmar Gas PipelineTorbat Heydariyeh → Kashmar | Iran | Operating | 77 km | Not reported | 1 | 2018 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineTorzhok → Ivatsevichy | Russia, Belarus | Operating | 851 km | 40 bcm/y | 1 | 1974 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineTorzhok → Ivatsevichy | Russia, Belarus | Operating | 851 km | 40 bcm/y | 1 | 1978 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineTorzhok → Ivatsevichy | Russia, Belarus | Operating | 851 km | 40 bcm/y | 1 | 1983 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineIvatsevichy → Vilnius | Belarus, Lithuania | Operating | 221 km | 0.6 bcm/y | 1 | 1961 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineVitebsk region → Vitebsk | Belarus | Operating | 60 km | Not reported | 1 | — |
| Torzhok-Minsk-Ivatsevichy Gas PipelineKrupki → Novopolotsk | Belarus | Operating | 34 km | Not reported | 1 | 1991 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineVitebsk region → Vitebsk | Belarus | Operating | 60 km | Not reported | 1 | 2007 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineOrhsa → Mogilev | Belarus | Operating | 72 km | Not reported | 1 | 1981 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineNovolukoml → Nopolotosk | Belarus | Operating | 115 km | Not reported | 1 | 1994 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineKrupki → Novolukoml | Belarus | Operating | 34 km | Not reported | 1 | 2005 |
| Torzhok-Minsk-Ivatsevichy Gas PipelineMinsk → Gomel | Belarus | Operating | 285 km | Not reported | 1 | 1984 |
| Torzhok-Smolensk-Mazyr-Dolyna Gas PipelineTorzhok → Dolyna | Russia, Belarus, Ukraine | Operating | 1,300 km | 22 bcm/y | 1 | 1996 |
| Torzhok-Valdai Gas PipelineTorzhok → Valdai | Russia | Operating | 157 km | Not reported | 1 | 1972 |
| Toyama Gas PipelineItoigawa City → Toyama City | Japan | Operating | 106 km | Not reported | 1 | 2016 |
| Toyano PipelineAoyama (青山) Niigata city → Hamacho (浜 町) Niigata city | Japan | Operating | 17 km | Not reported | 1 | 1961 |
| Trailblazer Gas PipelineCheyenne → Beatrice | United States | Operating | 702 km | 8.97 bcm/y | 1 | 1981 |
| Traill County PipelineMinnesota → North Dakota | United States | Operating | 101 km | Not reported | 1 | 2021 |
| Trans Europa Naturgas PipelineBocholtz interconnection → Wallbach interconnection | Germany, Switzerland | Operating | 505 km | 9.25 bcm/y | 1 | 1974 |
| Trans Europa Naturgas PipelineSchwarzach → Tannenkirch | Germany | Operating | 29 km | Not reported | 1 | 2025 |
| Trans Europa Naturgas PipelineHügelheim → Hüsingen | Germany | Operating | 31 km | Not reported | 1 | 2025 |
| Trans Europa Naturgas PipelineBocholtz interconnection → Wallbach interconnection | Germany, Switzerland | Operating | 436 km | 9.25 bcm/y | 1 | 1974 |
| Trans Nigeria Gas PipelineIbeno → Kano | Nigeria | Under construction | 614 km | 35.8 bcm/y | 1 | 2025 |
| Trans Nigeria Gas PipelineCawthorne Channel → Oyigbo | Nigeria | Proposed | 686 km | 3.5 bcm/y | 1 | — |
| Trans Québec and Maritimes (TQM) PipelineQuebec City → East Hereford | Canada | Operating | 572 km | 8.18 bcm/y | 1 | 1982 |
| Trans Sabah Gas PipelineKimanis → Tawau | Malaysia | Cancelled | 662 km | Not reported | 1 | — |
| Trans Sinai Gas Pipeline IPetreco Plant → Gulf of Suez | Egypt | Operating | 75 km | 1.12 bcm/y | 1 | — |
| Trans Thailand–Malaysia Gas Pipeline (TTM) | Malaysia, Thailand | Operating | 267 km | 10.4 bcm/y | 1 | 2007 |
| Trans-Adriatic Gas Pipeline | Türkiye, Greece, Albania, Italy | Operating | 878 km | 10 bcm/y | 1 | 2020 |
| Trans-Alaska Gas PipelineKuparuk Operations Center → Trans-Alaska Pipeline Pump Station 4 | United States | Operating | 240 km | Not reported | 1 | 1977 |
| Trans-Anatolian Gas PipelineGeorgia/Türkiye border (South Caucasus Gas Pipeline) → Edirne | Georgia, Türkiye | Operating | 1,811 km | 16 bcm/y | 1 | 2018 |
| Trans-Austria Gas PipelineBaumgarten an der March → Arnoldstein | Austria | Operating | 380 km | 13.7 bcm/y | 1 | 1974 |
| Trans-Austria Gas PipelineBaumgarten an der March → Arnoldstein | Austria | Operating | 380 km | 13.7 bcm/y | 1 | — |
| Trans-Austria Gas PipelineBaumgarten an der March → Arnoldstein | Austria | Operating | 380 km | 13.7 bcm/y | 1 | 2007 |
| Trans-Balkan Gas Pipeline | Türkiye, Bulgaria, Romania | Operating | 638 km | 27 bcm/y | 1 | 1988 |
| Trans-Bay Gas PipelineTokyo → Tokyo | Japan | Operating | 20 km | Not reported | 1 | 2009 |
| Trans-Caribbean Gas PipelineBallena gas fields → Maracaibo | Venezuela, Colombia | Mothballed | 224 km | 5 bcm/y | 1 | 2007 |
| Trans-Caspian Gas PipelineBalkanabat → Sangachal Terminal | Turkmenistan, Azerbaijan | Proposed | 300 km | 16 bcm/y | 1 | 2029 |
| Trans-Central Sumatra Gas PipelineGresik → Duri | Indonesia | Operating | 536 km | 4.36 bcm/y | 1 | 1998 |
| Trans-Korea Gas Pipeline | Russia, North Korea, South Korea | Shelved | 1,202 km | 10.9 bcm/y | 1 | — |
| Trans-Mediterranean Gas PipelineHassi R'Mel → Oued Saf Saf | Algeria | Operating | 548 km | 8.84 bcm/y | 1 | 1983 |
| Trans-Mediterranean Gas PipelineHassi R'Mel → Oued Saf Saf | Algeria | Operating | 548 km | 15.8 bcm/y | 1 | 1986 |
| Trans-Mediterranean Gas PipelineHassi R'Mel → Oued Saf Saf | Algeria | Operating | 548 km | 8 bcm/y | 1 | 2010 |
| Trans-Mediterranean Gas PipelineOued Safsaf → El Haouaria | Algeria, Tunisia | Operating | 370 km | Not reported | 1 | 1983 |
| Trans-Mediterranean Gas PipelineEl Haouaria → Mazara del Vallo | Tunisia, Italy | Operating | 155 km | Not reported | 1 | — |
| Trans-Mediterranean Gas PipelineMediterranean → Strait of Messina | Italy | Operating | 355 km | Not reported | 1 | — |
| Trans-Pecos Gas PipelineFort Stockton → Presidio | United States | Operating | 238 km | 14.3 bcm/y | 1 | 2017 |
| Trans-Sahara Gas PipelineWarri → Hassi R'Mel | Nigeria, Niger, Algeria | Shelved | 4,128 km | 30 bcm/y | 1 | 2030 |
| Trans-Territory PipelineTimor Sea → Wadeye | Australia | Cancelled | 940 km | 1.07 bcm/y | 1 | — |
| TransCameron PipelineGrand Chenier → Cameron | United States | Operating | 39 km | 19.4 bcm/y | 1 | 2021 |
| TransColorado Gas PipelineRio Blanco County → San Juan County | United States | Operating | 499 km | 10.2 bcm/y | 1 | 1996 |
| TransGas PipelineSaskatchewan → Saskatchewan | Canada | Operating | 14,676 km | Not reported | 1 | 1988 |
| TransSakhalin Gas Pipeline SystemPiltun-Astokhskoye field → Prigorodnoye | Russia | Operating | 472 km | 25.3 bcm/y | 1 | 2008 |
| Transcontinental Gas Pipelineoffshore → New York | United States | Operating | 10,200 km | 172 bcm/y | 1 | 1950 |
| Transcontinental Gas PipelinePennsylvania → New York | United States | Cancelled | 80 km | 10.2 bcm/y | 1 | — |
| Transcontinental Gas PipelineAlabama → Alabama | United States | Operating | 18 km | 2.11 bcm/y | 1 | 2020 |
| Transcontinental Gas PipelineAlabama → Alabama | United States | Proposed | 21 km | 1.08 bcm/y | 1 | 2026 |
| Transcontinental Gas PipelineLancaster County → New York | United States | Cancelled | 60 km | 4.09 bcm/y | 1 | 2020 |
| Transcontinental Gas PipelinePennsylvania → New Jersey | United States | Proposed | 55 km | 10.7 bcm/y | 1 | 2023 |
| Transcontinental Gas PipelineLouisiana → Louisiana | United States | Operating | 83 km | 4.09 bcm/y | 1 | 2020 |
| Transcontinental Gas PipelineAlabama → Alabama | United States | Operating | 35 km | 8.36 bcm/y | 1 | 2017 |
| Transcontinental Gas Pipeline | United States | Cancelled | 395 km | Not reported | 1 | — |
| Transcontinental Gas PipelineVirginia → North Carolina | United States | Proposed | 87 km | 15.3 bcm/y | 1 | 2027 |
| Transcontinental Gas PipelineAlabama → Alabama | United States | Operating | 3.2 km | 1.53 bcm/y | 1 | 2025 |
| Transgas PipelinePrud'homme → Lanigan | Canada | Proposed | 80 km | Not reported | 1 | 2026 |
| Transgas PipelinePatience Lake → Prud'homme | Canada | Proposed | 42 km | Not reported | 1 | — |
| Transitgas Gas PipelineWallbach → Formazza | Switzerland | Operating | 293 km | 15.7 bcm/y | 1 | 1974 |
| Transitgas–Laneuvelotte–Obergailbach Gas PipelineRodersdorf → Obergailbach | France, Switzerland | Operating | 327 km | Not reported | 1 | 2006 |
| TransmetanoSebastopol → Rionegro | Colombia | Operating | 190 km | 0.8 bcm/y | 1 | — |
Length is GEM's reported figure where given. When every segment of a project repeats the same figure it is counted once, not summed; see methodology.