Directory
Gas transmission pipelines
Every gas transmission pipeline above Global Energy Monitor's size threshold, grouped by project: 4246 pipelines made up of 4246 tracked segments across 139 countries. 3921 have a route drawn on the map.
Pipelines
4,246
4246 tracked segments
Operating length
1,173,317 km
2975 pipelines operating
Under construction
77,835 km
282 pipelines building
Terminal connections
5,307
pipeline within 25 km of a terminal
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Search by name, country or route, for example Nord Stream or Algeria Italy.
Showing 3301–3600 of 4246 pipelines, sorted by name. The filters below apply to this page.
| Countries | Segments | |||||
|---|---|---|---|---|---|---|
| Sichuan–Shanghai Gas PipelineJiangsu → Jiangsu | China | Operating | 13 km | 0.85 bcm/y | 1 | 2015 |
| Sichuan–Shanghai Parallel Gas PipelineAnhui → Anhui | China | Under construction | 68 km | 0.75 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineAnhui → Jiangxi | China | Proposed | 170 km | 4.31 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineHubei → Zhejiang | China | Under construction | 1,260 km | 27 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineZhejiang → Fujian | China | Under construction | 150 km | 10 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineHubei → Anhui | China | Under construction | 787 km | 9.53 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineHubei → Hubei | China | Proposed | 63 km | 0.02 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineSichuan → Chongqing | China | Under construction | 283 km | 20 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineSichuan → Chongqing | China | Proposed | 121 km | 6.19 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineSichuan → Sichuan | China | Proposed | 101 km | 11.6 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 34 km | 2.66 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 39 km | 3.1 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Hubei | China | Under construction | 855 km | 20.2 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 11 km | 0.24 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 11 km | 0.18 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 8.6 km | 0.2 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 18 km | 0.4 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 14 km | 0.45 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 5.7 km | 0.05 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineChongqing → Chongqing | China | Proposed | 12 km | 0.25 bcm/y | 1 | — |
| Sichuan–Shanghai Parallel Gas PipelineAnhui → Anhui | China | Proposed | 208 km | 1.97 bcm/y | 1 | — |
| Siderópolis-Porto Alegre Gas PipelineSanta Catarina → Rio Grande do Sul | Brazil | Proposed | 249 km | 1.28 bcm/y | 1 | — |
| Sidhnai-Faisalabad Gas PipelinePunjab → Punjab | Pakistan | Operating | 164 km | Not reported | 1 | — |
| Sidhnai-Faisalabad Gas Pipeline IIPunjab → Punjab | Pakistan | Operating | 130 km | Not reported | 1 | — |
| Sidi Arcine-Blida Gas PipelineAlgiers → Blida | Algeria | Operating | 39 km | 0 bcm/y | 1 | — |
| Sidi Aïssa-Boughezoul Gas PipelineM'Sila → Médéa | Algeria | Operating | 79 km | Not reported | 1 | — |
| Sidi Bel abbès-Tlemcen Gas PipelineSidi Bel abbès → Tlemcen | Algeria | Operating | 71 km | Not reported | 1 | — |
| Sierra Madre Gas PipelineChihuahua → Sonora | Mexico | Proposed | 800 km | 28.6 bcm/y | 1 | 2028 |
| Sierrita Gas PipelineTexas → Sonora | United States, Mexico | Operating | 97 km | 2.04 bcm/y | 1 | 2014 |
| Sierrita Gas Pipeline | United States, Mexico | Operating | 0 km | 4.36 bcm/y | 1 | 2020 |
| Sierrita Gas Pipeline | United States, Mexico | Operating | 0 km | 3.27 bcm/y | 1 | 2020 |
| Silver Springs Pipeline | Australia | Operating | 101 km | 0.09 bcm/y | 1 | 1978 |
| Sin SaseboNagasaki → Nagasaki | Japan | Operating | 5.3 km | Not reported | 1 | 2011 |
| Sindh University to FJFC Offtake LooplineSindh → Sindh | Pakistan | Operating | 116 km | 0.61 bcm/y | 1 | — |
| Sino-Myanmar Gas PipelineGuangxi → Guangxi | Myanmar, China | Operating | 202 km | 0.73 bcm/y | 1 | 2014 |
| Sino-Myanmar Gas PipelineRakhine → Shan State | Myanmar | Operating | 793 km | 12 bcm/y | 1 | 2013 |
| Sino-Myanmar Gas PipelineYunnan → Guangxi | China | Operating | 1,727 km | 12 bcm/y | 1 | 2013 |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Operating | 98 km | 0.9 bcm/y | 1 | 2015 |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Operating | 34 km | 0.69 bcm/y | 1 | 2013 |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Operating | 106 km | 1.52 bcm/y | 1 | 2013 |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Operating | 201 km | 0.16 bcm/y | 1 | 2017 |
| Sino-Myanmar Gas PipelineSichuan → Sichuan | China | Proposed | 158 km | 0.63 bcm/y | 1 | — |
| Sino-Myanmar Gas PipelineYunnan → Sichuan | China | Operating | 186 km | 2 bcm/y | 1 | 2019 |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Under construction | 58 km | 0.4 bcm/y | 1 | — |
| Sino-Myanmar Gas PipelineYunnan → Yunnan | China | Operating | 17 km | 0.1 bcm/y | 1 | 2019 |
| Sino-Myanmar Gas PipelineGuizhou → Guizhou | China | Operating | 34 km | Not reported | 1 | 2014 |
| Sino-Myanmar Gas Pipeline (China Section)Guizhou → Guizhou | China | Operating | 96 km | 1.12 bcm/y | 1 | 2023 |
| Sino-Myanmar Gas Pipeline (China Section)Guizhou → Guizhou | China | Operating | 20 km | 1.15 bcm/y | 1 | 2024 |
| Siri–Asaluyeh Gas PipelineHormozgan → Bushehr | Iran | Operating | 289 km | 5.11 bcm/y | 1 | 2013 |
| Siri–Mobarak Gas PipelineHormozgan → Hormozgan | Iran | Operating | 66 km | Not reported | 1 | — |
| Sirte Gulf PS Gas PipelineSirte Gulf → Sirte Gulf | Libya | Under construction | 5 km | Not reported | 1 | — |
| Sistema Nacional de Gasoductos (SNG)Chihuahua → Tabasco | Mexico | Operating | 8,611 km | 51.1 bcm/y | 1 | 1999 |
| Sivas-Ankara Pipeline | Türkiye | Operating | 453 km | Not reported | 1 | — |
| Skanled Gas PipelineRogaland → Halland | Norway, Denmark, Sweden | Cancelled | 853 km | 7 bcm/y | 1 | — |
| Skikda-Berrahal Gas PipelineSkikda → Annaba | Algeria | Operating | 75 km | 0 bcm/y | 1 | — |
| Skikda-Khroub Gas PipelineSkikda → Constantine | Algeria | Operating | 92 km | 0 bcm/y | 1 | — |
| Skoczów-Komorowice-Oświęcim Gas Pipeline | Poland | Proposed | 58 km | Not reported | 1 | — |
| Skopje-Kriva Palanka Gas Pipeline | North Macedonia, Bulgaria | Operating | 86 km | Not reported | 1 | — |
| Skopje-Tetolo-Gostivar Gas Pipeline | North Macedonia | Operating | 87 km | Not reported | 1 | 2021 |
| Skulte LNG Terminal Pipeline | Latvia | Shelved | 32 km | Not reported | 1 | — |
| Slobodnica–Lucko Gas Pipeline | Croatia | Operating | 193 km | Not reported | 1 | — |
| Slovakia-Hungary Interconnector Gas Pipeline | Hungary | Operating | 113 km | 4.5 bcm/y | 1 | 2015 |
| Slovakia-Hungary Interconnector Gas Pipeline | Hungary | Proposed | 0 km | 0.8 bcm/y | 1 | 2023 |
| Smolenskaya GRES-Zharkovskii Gas PipelineSmolensk Oblast → Tver Oblast | Russia | Operating | 35 km | Not reported | 1 | — |
| Snohvit–Melkoya Island Pipeline | Norway | Operating | 143 km | Not reported | 1 | 2007 |
| SoCalGas PipelineCalifornia → California | United States | Operating | 5,858 km | 38.1 bcm/y | 1 | — |
| Sobolevo-Petropavlovsk-Kamchatsky Gas PipelineKamchatka territory → Kamchatka Krai | Russia | Operating | 392 km | 1.02 bcm/y | 1 | 2010 |
| Sodegaura-Rinkai Gas Pipeline | Japan | Operating | 14 km | Not reported | 1 | 2006 |
| Sohranovka-Oktyabrskaya Gas PipelineRostov Oblast → Rostov Oblast | Russia | Operating | 310 km | 28 bcm/y | 1 | 2006 |
| Sokol-Kharovsk Gas PipelineVologda Oblast → Vologda Oblast | Russia | Proposed | 65 km | 0.19 bcm/y | 1 | — |
| Soku-Bonny Gas Pipeline | Nigeria | Operating | 100 km | 14.5 bcm/y | 1 | — |
| Soku-Rumuji Gas Pipeline | Nigeria | Operating | 41 km | 6.2 bcm/y | 1 | — |
| Solaimaneyah-North Giza Gas PipelineGiza → Giza | Egypt | Under construction | 20 km | Not reported | 1 | — |
| Solothurn-Zurich Gas Pipeline | Switzerland | Operating | 90 km | Not reported | 1 | — |
| Soma-Iwamuna Gas Pipeline | Japan | Operating | 40 km | Not reported | 1 | 2017 |
| Somiani–Nawabshah Gas PipelineBalochistan → Sindh | Pakistan | Shelved | 310 km | 12.3 bcm/y | 1 | — |
| Son My LNG Terminal to Son My Electricity Center Gas Pipeline | Vietnam | Proposed | 10 km | 11 bcm/y | 1 | 2026 |
| Son My–Phu My Gas Pipeline | Vietnam | Proposed | 85 km | 9 bcm/y | 1 | 2023 |
| Son My–Su Tu Trang Gas Pipeline | Vietnam | Proposed | 100 km | 4 bcm/y | 1 | 2025 |
| Songas Pipeline | Tanzania | Operating | 225 km | 1.07 bcm/y | 1 | 2004 |
| Sooner Trails PipelineOklahoma → Texas | United States | Cancelled | 402 km | Not reported | 1 | — |
| Sougueur-Arzew Gas PipelineTiaret → Relizane | Algeria | Operating | 104 km | Not reported | 1 | 2012 |
| Sougueur-Arzew Gas PipelineRelizane → Oran | Algeria | Operating | 110 km | Not reported | 1 | 2018 |
| Sougueur-Hadjret En Nouss Gas PipelineTiaret → Tipaza | Algeria | Operating | 273 km | Not reported | 1 | — |
| Sougueur-Oued Taria Gas PipelineTiaret → Mascara | Algeria | Operating | 133 km | Not reported | 1 | — |
| South Caucasus Gas Pipeline | Azerbaijan, Georgia, Türkiye | Operating | 693 km | 7.41 bcm/y | 1 | 2006 |
| South Caucasus Gas Pipeline | Azerbaijan, Georgia, Türkiye | Operating | 489 km | 16.6 bcm/y | 1 | 2018 |
| South Caucasus Gas Pipeline | Azerbaijan, Georgia, Türkiye | Shelved | 1,150 km | 7 bcm/y | 1 | — |
| South East Pipeline SystemVictoria → South Australia | Australia | Operating | 82 km | 0.15 bcm/y | 1 | 1991 |
| South East South Australia PipelineVictoria → South Australia | Australia | Operating | 45 km | 0.4 bcm/y | 1 | 2005 |
| South Erregulla Gas PipelineWestern Australia → Western Australia | Australia | Cancelled | 12 km | Not reported | 1 | 2024 |
| South German Gas PipelineHesse → Baden-Württemberg | Germany | Proposed | 24 km | Not reported | 1 | 2028 |
| South German Gas PipelineBaden-Württemberg → Baden-Württemberg | Germany | Under construction | 60 km | Not reported | 1 | 2027 |
| South German Gas PipelineBaden-Württemberg → Baden-Württemberg | Germany | Operating | 24 km | Not reported | 1 | 2024 |
| South German Gas PipelineBaden-Württemberg → Baden-Württemberg | Germany | Under construction | 43 km | Not reported | 1 | 2026 |
| South German Gas PipelineBaden-Württemberg → Baden-Württemberg | Germany | Proposed | 100 km | Not reported | 1 | 2032 |
| South Gippsland Natural Gas PipelineVictoria → Victoria | Australia | Operating | 250 km | 6.16 bcm/y | 1 | 2009 |
| South Jersey Gas PipelineNew Jersey → New Jersey | United States | Cancelled | 35 km | 0.54 bcm/y | 1 | — |
| South Mississippi Project | United States | Proposed | 241 km | 10.2 bcm/y | 1 | 2028 |
| South Natural Gas Pipeline | Türkiye | Operating | 722 km | Not reported | 1 | 2005 |
| South Saskatchewan Access PipelineNorth Dakota → Saskatchewan | United States | Operating | 3.2 km | 0.31 bcm/y | 1 | 2018 |
| South Stream Gas PipelineKrasnodar Krai → Udine and Lower Austria | Russia, Bulgaria, Serbia, Hungary, Croatia, Slovakia, Slovenia, Austria, Greece, Italy | Cancelled | 2,380 km | 63 bcm/y | 1 | — |
| South Sumatra West Java Gas PipelineSouth Sumatra → West Java | Indonesia | Operating | 377 km | 4.5 bcm/y | 1 | 2008 |
| South Sumatra West Java Phase II Gas PipelineSouth Sumatra → West Java | Indonesia | Operating | 628 km | 5.42 bcm/y | 1 | 2008 |
| South Tunisia Gas Project PipelinesTataouine → Gabès | Tunisia | Under construction | 370 km | 3.65 bcm/y | 1 | 2020 |
| South Tunisia Gas Project PipelinesTataouine → Tataouine | Tunisia | Under construction | 94 km | 6132 bcm/y | 1 | — |
| South Valley Gas PipelineGiza → Aswan | Egypt | Operating | 930 km | 12 bcm/y | 1 | 2009 |
| South Valley Gas PipelineGiza → Giza | Egypt | Operating | 90 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineGiza → Beni Suef | Egypt | Operating | 30 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineBeni Suef → Minya | Egypt | Operating | 150 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineMinya → Asyut | Egypt | Operating | 147 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineAsyut → Sohag | Egypt | Operating | 121 km | Not reported | 1 | 2009 |
| South Valley Gas PipelineSohag → Aswan | Egypt | Operating | 390 km | Not reported | 1 | 2009 |
| South Wales Gas PipelineWales → Gloucestershire | United Kingdom | Operating | 317 km | 21.2 bcm/y | 1 | 2007 |
| South West Ampa-Lumut Gas Pipeline | Brunei | Operating | 39 km | 0.51 bcm/y | 1 | 1972 |
| South West LNG Terminal to Ca Mau Gas Pipeline | Vietnam | Cancelled | 85 km | 5 bcm/y | 1 | 2022 |
| South West Queensland PipelineQueensland → Queensland | Australia | Operating | 937 km | 4.05 bcm/y | 1 | 1996 |
| South-North Pipeline | United Kingdom, Ireland | Operating | 156 km | Not reported | 1 | 2006 |
| Southeast Gateway Gas PipelineVeracruz → Tabasco | Mexico | Operating | 715 km | 13.3 bcm/y | 1 | 2025 |
| Southeast Supply HeaderLouisiana → Alabama | United States | Operating | 462 km | 11.7 bcm/y | 1 | 2008 |
| Southern Algeria Gas Transmission NetworkSalah → Tamanrasset | Algeria | Operating | 530 km | 7.15 bcm/y | 1 | 2018 |
| Southern Algeria Gas Transmission NetworkIllizi → 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 → El-Oued | Algeria | Under construction | 109 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkBiskra → Biskra | Algeria | Operating | 61 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission Network | Algeria | Operating | 75 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission Network | Algeria | Operating | 67 km | Not reported | 1 | 2011 |
| Southern Algeria Gas Transmission NetworkTouggourt → El Oued | Algeria | Operating | 96 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkGhardaïa → Ghardaïa | Algeria | Operating | 27 km | Not reported | 1 | 2009 |
| Southern Algeria Gas Transmission NetworkGhardaïa → Ghardaïa | Algeria | Operating | 99 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkAdrar → Adrar | Algeria | Operating | 154 km | Not reported | 1 | 2011 |
| Southern Algeria Gas Transmission NetworkAdrar → Adrar | Algeria | Operating | 182 km | Not reported | 1 | 2011 |
| Southern Algeria Gas Transmission NetworkAdrar → Adrar | Algeria | Operating | 98 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkLaghouat → Laghouat | Algeria | Operating | 36 km | Not reported | 1 | 1985 |
| Southern Algeria Gas Transmission NetworkAdrar → Adrar | Algeria | Operating | 68 km | Not reported | 1 | 2023 |
| Southern Algeria Gas Transmission NetworkBéchar → Béchar | Algeria | Operating | 155 km | Not reported | 1 | 2025 |
| Southern Algeria Gas Transmission NetworkLaghouat → Laghouat | Algeria | Operating | 10 km | Not reported | 1 | — |
| Southern Algeria Gas Transmission NetworkBéchar → Béchar | Algeria | Operating | 229 km | Not reported | 1 | 2012 |
| Southern Algeria Gas Transmission NetworkTlemcen → Béchar | Algeria | Operating | 358 km | Not reported | 1 | 2012 |
| Southern Algeria Gas Transmission Network | Algeria | Operating | 156 km | Not reported | 1 | 2012 |
| Southern Cross Gas Pipeline | Argentina, Uruguay | Operating | 400 km | 1.83 bcm/y | 1 | 2002 |
| Southern Cross Gas PipelineColonia → Rio Grande do Sul | 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 PipelineCuzco → Tacna | Peru | Proposed | 1,100 km | 15.3 bcm/y | 1 | 2029 |
| Southern Reliability Link PipelineNew Jersey → New Jersey | United States | Operating | 48 km | 2.86 bcm/y | 1 | 2022 |
| Southern Star Central Gas PipelineTexas → Missouri | United States | Operating | 9,334 km | 24.5 bcm/y | 1 | 1904 |
| Southern Star Central Gas PipelineKansas → Kansas | United States | Cancelled | 0 km | 0.41 bcm/y | 1 | 2023 |
| Southern Star Central Gas PipelineOklahoma → Oklahoma | United States | Proposed | 0 km | 1 bcm/y | 1 | 2026 |
| Southern Trails Gas PipelineNew Mexico → California | United States | Operating | 652 km | 0.89 bcm/y | 1 | 2002 |
| Soyuz Gas Pipeline | 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 Pipeline | Spain, Portugal | Cancelled | 86 km | Not reported | 1 | — |
| Spessart-Odenwald Gas Pipeline (SPO)Hesse → Hesse | Germany | Proposed | 117 km | Not reported | 1 | 2027 |
| Spijk–Emden Gas Pipeline | Germany | Operating | 26 km | Not reported | 1 | — |
| Spire STL PipelineIllinois → Missouri | 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 PipelineQueensland → Queensland | Australia | Operating | 87 km | 1.42 bcm/y | 1 | 2004 |
| Srednebotuobinskoye-Novolenskaya CHP Gas PipelineSakha Republic → Sakha Republic | Russia | Proposed | 207 km | 1.45 bcm/y | 1 | 2028 |
| Srednetyungskoye-Nakyn Gas PipelineRepublic of Sakha → Republic of Sakha | Russia | Under construction | 160 km | 0.03 bcm/y | 1 | 2025 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 200 km | 1.5 bcm/y | 1 | 1967 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 84 km | 2.9 bcm/y | 1 | 2024 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 184 km | 1.5 bcm/y | 1 | 1982 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 84 km | 1.5 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 184 km | 1.5 bcm/y | 1 | 1982 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 382 km | 2.9 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 84 km | 1.5 bcm/y | 1 | 2014 |
| Srednevilyuyskoye Gas Condensate Field-Yakutsk Gas PipelineRepublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | 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 PipelineAndhra Pradesh → Odisha | 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 Pipeline | Poland | Operating | 142 km | Not reported | 1 | — |
| Station B-Station E Gas PipelineAl Rayyan → Al Rayyan | Qatar | Operating | 23 km | Not reported | 1 | — |
| Station B-Station E Gas PipelineAl Rayyan → Al Rayyan | Qatar | Operating | 23 km | Not reported | 1 | — |
| Station B-Station U1 Gas PipelineAl Rayyan → Um Bab | Qatar | Operating | 45 km | Not reported | 1 | — |
| Station U-Station B Gas PipelineUm Bab → Al Rayyan | Qatar | Operating | 35 km | Not reported | 1 | — |
| Statpipe Gas PipelineNorth Sea → North Sea | Norway | Operating | 892 km | 18.9 bcm/y | 1 | 1985 |
| Stavropol-Moscow Gas Pipeline | Ukraine, Russia | Retired | 1,262 km | Not reported | 1 | — |
| Steady Eddy PipelineNew Mexico → Texas | United States | Cancelled | 37 km | Not reported | 1 | — |
| Steinitz-Bernau Gas PipelineSachsen-Anhalt → Brandenburg | Germany | Operating | 164 km | Not reported | 1 | — |
| Steinitz-Brandov Gas Pipeline | Germany | Operating | 340 km | Not reported | 1 | — |
| Steinitz-Lauchhammer Gas Pipeline | Germany | Operating | 271 km | Not reported | 1 | — |
| Stingray Gas Pipeline | United States | Operating | 523 km | 12.3 bcm/y | 1 | 1974 |
| Stip-Strumica-Kulata Gas Pipeline | North Macedonia | Proposed | 78 km | Not reported | 1 | — |
| Stolberg–Eynatten Gas Pipeline | Germany | Operating | 11 km | Not reported | 1 | 1993 |
| Stomino-Nikitenki Gas PipelineSmolensk Oblast → Smolensk Oblast | Russia | Under construction | 67 km | 0.08 bcm/y | 1 | — |
| Strachocina-Pogórska-Wola Gas Pipeline | Poland | Operating | 97 km | Not reported | 1 | 2021 |
| Strachocina-Pogórska-Wola Gas Pipeline | Poland | Operating | 0 km | Not reported | 1 | 2024 |
| Strandja–Lozenets Gas Pipeline | Bulgaria | Operating | 56 km | Not reported | 1 | — |
| Strandja–Malkoclar Gas Pipeline | Bulgaria, Türkiye | Operating | 16 km | Not reported | 1 | — |
| Strategic-Hilla Gas Pipeline | Iraq | Operating | 72 km | 0.7 bcm/y | 1 | — |
| Strategic-Kabesa Cement Gas Pipeline | Iraq | Operating | 39 km | 0.67 bcm/y | 1 | — |
| Strategic-Najaf Gas Pipeline | Iraq | Operating | 37 km | 2.1 bcm/y | 1 | — |
| Stratton Ridge PipelineLouisiana → Texas | United States | Operating | 0.8 km | 3.29 bcm/y | 1 | 2019 |
| Sturt Plateau PipelineNorthern Territory → Northern Territory | 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 → Luzon | Philippines | Cancelled | 40 km | Not reported | 1 | — |
| Subida da Serra Gas PipelineSão Paulo → São Paulo | Brazil | Operating | 8 km | 5.48 bcm/y | 1 | 2024 |
| Subida da Serra Gas PipelineSão Paulo → 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 PipelineLuzon → Rizal | Philippines | Cancelled | 35 km | Not reported | 1 | — |
| Sucat-Quirino Gas Pipeline | Philippines | Cancelled | 38 km | Not reported | 1 | — |
| Sui-Multan Gas Loopline IBalochistan → Punjab | Pakistan | Operating | 314 km | Not reported | 1 | — |
| Sui-Multan Gas Loopline IIPunjab → Punjab | Pakistan | Operating | 257 km | Not reported | 1 | — |
| Sui-Multan Gas Loopline IIIPunjab → Punjab | Pakistan | Operating | 214 km | Not reported | 1 | — |
| Sui-Multan Gas PipelineBalochistan → Punjab | Pakistan | Operating | 288 km | Not reported | 1 | — |
| Sunbury PipelinePennsylvania → Pennsylvania | United States | Operating | 56 km | 2.04 bcm/y | 1 | 2017 |
| Sur de Texas-Tuxpan Gas PipelineTexas → Veracruz, Mexico | United States, Mexico | Operating | 770 km | 26.6 bcm/y | 1 | 2019 |
| Surat-Paradip Gas PipelineGujarat → Odisha | 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 | — |
| Suruga Line | Japan | Operating | 2 km | Not reported | 1 | 1976 |
| Suruga Trunk Pipeline | Japan | Operating | 54 km | Not reported | 1 | 1973 |
| Susono Trunk Line | Japan | Operating | 5.1 km | Not reported | 1 | 2006 |
| Sverdlovsk-Nizhny Tagil Gas PipelineSverdlovsk Oblast → Sverdlovsk Oblast | Russia | Operating | 145 km | Not reported | 1 | 1966 |
| Sveti Nikole-Veles Gas Pipeline | North Macedonia | Proposed | 28 km | Not reported | 1 | 2027 |
| Svishtov Gas Pipeline | Bulgaria | Operating | 42 km | Not reported | 1 | 2022 |
| Swan LNG Terminal to Dahej LNG Terminal Gas PipelineGujarat → Gujarat | India | Under construction | 170 km | 2.56 bcm/y | 1 | 2024 |
| Swan LNG Terminal to Hadala Gas PipelineGujarat → Gujarat | India | Under construction | 198 km | 6.57 bcm/y | 1 | 2024 |
| Swinoujscie–Goleniow Gas Pipeline | Poland | Operating | 60 km | Not reported | 1 | — |
| Syzran-Ulyanovsk Gas PipelineSamara Oblast → Ulyanovsk Oblast | Russia | Operating | 263 km | 5.35 bcm/y | 1 | 2014 |
| Szczecin - Lwówek to Dolna Odra Gas Pipeline | Poland | Operating | 63 km | Not reported | 1 | 2023 |
| Sásabe-Guaymas Gas PipelineSonora → Sonora | 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 |
| TABK–Umm Shaif field Gas Pipeline | United Arab Emirates | Operating | 43 km | Not reported | 1 | — |
| TAP Interconnection Gas PipelineApulia → Apulia | Italy | Operating | 55 km | Not reported | 1 | 2020 |
| TEPCO Chiba Line | Japan | Operating | 50 km | Not reported | 1 | 1996 |
| TGI Pipeline NetworkSantander → La Guajira | Colombia | Operating | 771 km | 2.66 bcm/y | 1 | 1996 |
| TGI Pipeline NetworkSantander → Huila | Colombia | Operating | 1,120 km | 4.46 bcm/y | 1 | 1996 |
| TGI Pipeline NetworkTolima → Valle del Cauca | Colombia | Operating | 797 km | 1.72 bcm/y | 1 | 1997 |
| TGI Pipeline NetworkBoyacá → Santander | Colombia | Operating | 305 km | 0.65 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkCasanare → Santander | Colombia | Operating | 406 km | 4.01 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkCasanare → Casanare | Colombia | Operating | 13 km | 0.05 bcm/y | 1 | 1994 |
| TGI Pipeline NetworkCasanare → Cundinamarca | Colombia | Operating | 409 km | 0.31 bcm/y | 1 | 1995 |
| TGI Pipeline NetworkCundinamarca → Cundinamarca | Colombia | Operating | 150 km | 1.43 bcm/y | 1 | 2000 |
| TGI Pipeline NetworkBolívar → Santander | Colombia | Operating | 51 km | Not reported | 1 | 1997 |
| TGI Pipeline NetworkMeta → Meta | Colombia | Operating | 60 km | Not reported | 1 | 1997 |
| TGI Pipeline NetworkBoyacá → Tolima | Colombia | Proposed | 3,505 km | 1.96 bcm/y | 1 | 2030 |
| TGI Pipeline NetworkBoyacá → Santander | Colombia | Proposed | 3,505 km | 2.04 bcm/y | 1 | 2030 |
| TGI Pipeline NetworkLa Guajira → Santander | Colombia | Operating | 3,505 km | 1.23 bcm/y | 1 | — |
| TGI Pipeline NetworkTolima → Tolima | Colombia | Under construction | 3,505 km | 0.2 bcm/y | 1 | — |
| TGI Pipeline NetworkValle del Cauca → Tolima | Colombia | Proposed | 3,505 km | 2.56 bcm/y | 1 | 2029 |
| TGI Pipeline NetworkSantander → Casanare | Colombia | Proposed | 3,505 km | 1.23 bcm/y | 1 | 2030 |
| TGI Pipeline NetworkMeta → Meta | Colombia | Proposed | 3,505 km | 0.01 bcm/y | 1 | — |
| TGI Pipeline NetworkCasanare → Casanare | Colombia | Proposed | 28 km | 0.14 bcm/y | 1 | 2026 |
| TGI Pipeline NetworkHuila → Huila | Colombia | Proposed | 3,505 km | Not reported | 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 → Songkhla | Thailand | Operating | 7.6 km | 2.96 bcm/y | 1 | 2007 |
| Tabatskuri-Bakuriani Connector | Georgia | Shelved | 18 km | Not reported | 1 | 2023 |
| Tabriz-Ankara Gas Pipeline | Iran, Türkiye | Operating | 2,577 km | 14 bcm/y | 1 | 2002 |
| Taganrog-Mariupol-Berdyansk Gas PipelineRostov → Zaporizhzhia Oblast | Russia, Ukraine | Retired | 516 km | Not reported | 1 | — |
| Taganrog-Mariupol-Berdyansk Gas PipelineRostov → Donetsk | Russia, Ukraine | Under construction | 105 km | Not reported | 1 | — |
| Taganrog-Mariupol-Berdyansk Gas PipelineDonetsk → Zaporizhzhia | Russia, Ukraine | Proposed | 69 km | Not reported | 1 | — |
| Taganrog-Melitopol-Berdyansk Gas PipelineRostov → Zaporizhzhia Oblast | Russia, Ukraine | Operating | 273 km | Not reported | 1 | 2024 |
| Taichung-Datan Gas Pipeline | Taiwan | Operating | 135 km | 4.39 bcm/y | 1 | 2009 |
| Taichung-Tunghsiao-Datan Offshore Gas Pipeline | Taiwan | Shelved | 138 km | Not reported | 1 | — |
| Taichung-Wuxi Gas Pipeline | Taiwan | Operating | 22 km | 2.93 bcm/y | 1 | 2018 |
| Taipower Taichung-Tunghsiao Offshore Gas Pipeline 1 | Taiwan | Proposed | 55 km | Not reported | 1 | — |
| Taipower Taichung-Tunghsiao Offshore Gas Pipeline 2 | Taiwan | Proposed | 57 km | Not reported | 1 | — |
| Taji-Duara Gas PipelineBaghdad → Al Rashid administrative district | Iraq | Operating | Not reported | 0.96 bcm/y | 1 | — |
| Taji-South Baghdad Gas PipelineBaghdad → Baghdad | Iraq | Operating | 56 km | 2 bcm/y | 1 | — |
| Takasago Gas PipelineKansai → Kansai | Japan | Operating | 3 km | Not reported | 1 | 1996 |
| Taldykorgan-Usharal Gas PipelineAlmaty Region → Almaty Region | Kazakhstan | Under construction | 302 km | 0.39 bcm/y | 1 | 2025 |
| Tallgrass Interstate Gas Transmission | United States | Operating | 7,492 km | 8.48 bcm/y | 1 | 1927 |
| Tallinn–Narva Gas Pipeline | Estonia | Operating | 80 km | Not reported | 1 | — |
| Tamarite–Serrablo Gas Pipeline | Spain | Operating | 119 km | Not reported | 1 | — |
| Tamazunchale Gas PipelineVeracruz → San Luis Potosí | Mexico | Operating | 130 km | 8.43 bcm/y | 1 | 2006 |
| Tamazunchale Gas PipelineSan Luis Potosí → Querétaro | Mexico | Operating | 240 km | 6.44 bcm/y | 1 | 2014 |
| Tambeyskoye-Bovanenkovo Gas PipelineYamalo-Nenets Autonomus Okrug → Yamalo-Nenets Autonomus Okrug | Russia | Proposed | 82 km | 38.4 bcm/y | 1 | 2028 |
| Tampen Link Gas Pipeline | Norway, United Kingdom | Operating | 23 km | 9.13 bcm/y | 1 | 2007 |
| Tanajib-Berri Gas PipelineEastern Province → Eastern Province | Saudi Arabia | Operating | 145 km | Not reported | 1 | — |
| Tanami Gas PipelineNorthern Territory → Northern Territory | Australia | Operating | 440 km | 0.13 bcm/y | 1 | 2019 |
| Tanjung Batu-Muara Badak Gas PipelineEast Kalimantan → East Kalimantan | Indonesia | Operating | 48 km | 0.82 bcm/y | 1 | 2021 |
| Tantawan Field Gas Pipeline | Thailand | Operating | 54 km | 3.07 bcm/y | 1 | 1997 |
| Tanzania–Kenya Gas Pipeline | 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 Pipeline | 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 SystemNew Mexico → 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 → Texas | United States | Under construction | 69 km | Not reported | 1 | 2027 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 620 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 270 km | 1.39 bcm/y | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 346 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | China | Operating | 651 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | 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 NetworkXinjiang → Xinjiang | China | Operating | 155 km | Not reported | 1 | 2013 |
| Tarim Basin Rim Gas Pipeline NetworkXinjiang → Xinjiang | 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 Pipeline | Italy | Operating | 129 km | Not reported | 1 | 1976 |
| Tarsia–Rende Gas Pipeline | Italy | Operating | 33 km | Not reported | 1 | 2009 |
| Tarvisio-Malborghetto Gas Pipeline | Italy | Operating | 23 km | Not reported | 1 | 2008 |
| Tarvisio-Zimella Gas Pipeline | Italy | Operating | 265 km | Not reported | 1 | 1987 |
| Tas-Yuryakh-Mirny-Udachny Gas PipelineRespublic of Sakha (Yakutia) → Republic of Sakha (Yakutia) | Russia | Operating | 686 km | 1 bcm/y | 1 | 2002 |
| Tas-Yuryakh-Mirny-Udachny Gas PipelineRespublic of Sakha (Yakutia) → Respublic of Sakha (Yakutia) | Russia | Under construction | 57 km | 0.26 bcm/y | 1 | 2023 |
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.