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
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Showing 1–300 of 3748 pipelines, sorted by name. The filters below apply to this page.
| Countries | Segments | |||||
|---|---|---|---|---|---|---|
| 103D-103A Gas Pipeline | Libya | Operating | 41 km | 17.8 bcm/y | 1 | — |
| 2nd Bangabandhu Railway Bridge Gas Transmission PipelineChar Pathailkandi → Char Pathailkandi | Bangladesh | Under construction | 10 km | Not reported | 1 | 2025 |
| A47-Yanbu Gas PipelineRiyadh → Yanbu | Saudi Arabia | Operating | 966 km | Not reported | 1 | — |
| AGRS Graf Ignatievo to Hisarya–Banya–Karlovo-Sopot Gas PipelineGraf Ignatievo → Sopot | Bulgaria | Proposed | 54 km | Not reported | 1 | — |
| AKG-Ras Laffan Gas PipelinePersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 51 km | 20.4 bcm/y | 1 | 2005 |
| AKG-Ras Laffan Gas PipelinePersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 51 km | 20.4 bcm/y | 1 | 2005 |
| AKG-Ras Laffan Gas PipelinePersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 51 km | 15.3 bcm/y | 1 | 2009 |
| AKG-Ras Laffan Gas PipelinePersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 51 km | 15.3 bcm/y | 1 | 2009 |
| ANR Gas PipelineTexas → Chicago | United States | Operating | 2,897 km | 61.3 bcm/y | 1 | 1949 |
| ANR Gas PipelineWisconsin → Wisconsin | United States | Operating | 77 km | 1.53 bcm/y | 1 | 2025 |
| ANR Gas PipelineWest Cameron Block 167 → Grand Chenier liquids handling facility | United States | Idle | 64 km | 7.39 bcm/y | 1 | — |
| ANR Gas PipelineIllinois → Wisconsin | United States | Proposed | 113 km | 4.83 bcm/y | 1 | 2027 |
| APLNG PipelineQueensland → Curtis Island | Australia | Operating | 530 km | 15.1 bcm/y | 1 | 2015 |
| AV22-Kot Addu Gas PipelineAyazabad Qasba Maral → Kot Addu | Pakistan | Operating | 70 km | Not reported | 1 | — |
| AV29-N2 RLNG PipelineQadirpur Ran → Mian Channu | Pakistan | Operating | 68 km | Not reported | 1 | — |
| AV29-Sahiwal Gas PipelineQadirpur Ran → Sahiwal | Pakistan | Operating | 145 km | Not reported | 1 | — |
| AY–1 KP 943-Riyadh Gas PipelineRiyadh → Riyadh | Saudi Arabia | Operating | 153 km | Not reported | 1 | — |
| Abadi Gas PipelineMasela Field → Saumlaki | Indonesia | Proposed | 150 km | 1.53 bcm/y | 1 | 2030 |
| Abqaiq-B-Shedgum Gas PipelineAbqaiq → Shedgum Gas Plant | Saudi Arabia | Operating | 53 km | Not reported | 1 | — |
| Abqaiq-Berri Gas PipelineAbqaiq Plant → Berri Gas Plant | Saudi Arabia | Operating | 137 km | Not reported | 1 | — |
| Abr Sina Gas Pipeline IEl Tena East → North Sinai | Egypt | Operating | 55 km | Not reported | 1 | — |
| Abr Sinai Gas Pipeline IBair El Abd → North Sinai | Egypt | Operating | 75 km | Not reported | 1 | 2019 |
| Abstubetsu Gas PipelineKitahiroshima governor station (北広島 GS) → Atsubetsu governor station (厚別 GS) | Japan | Operating | 4.3 km | Not reported | 1 | 2005 |
| Abu Ali-Khursaniyah Gas PipelineAbu Ali Gas Oil Separation Plant → Khursaniyah Gas Plant | Saudi Arabia | Operating | 44 km | 2.25 bcm/y | 1 | — |
| Abu Ali-Khursaniyah Gas PipelineAbu Ali Gas Oil Separation Plant → Khursaniyah Gas Plant | Saudi Arabia | Operating | 22 km | 2.25 bcm/y | 1 | — |
| Abu Gharadig–Dahshour Gas PipelineAbu Gharadig → Giza | Egypt | Operating | 263 km | 1.53 bcm/y | 1 | 1974 |
| Abu Hummus-El Noubareya Gas PipelineAbu Hummus → Beheira | Egypt | Operating | 65 km | Not reported | 1 | — |
| Abu Madi-Talkha I Gas PipelineDakahlia → Dakahlia | Egypt | Operating | 40 km | Not reported | 1 | — |
| Abu Madi-Talkha II Gas PipelineDakahlia → Dakahlia | Egypt | Operating | 35 km | Not reported | 1 | — |
| Abu Sennan Spur Gas PipelineAbu Sennan → Abu Sennan | Egypt | Operating | 45 km | Not reported | 1 | — |
| Acadian Gas Pipeline SystemHaynesville shale field → Louisiana | United States | Operating | 1,609 km | 10.2 bcm/y | 1 | — |
| Acadian Gas Pipeline SystemLouisiana → Louisiana | United States | Operating | 134 km | 10.2 bcm/y | 1 | 2021 |
| Access South Gas PipelineUniontown → Kosciusko | United States | Operating | 1,287 km | 3.27 bcm/y | 1 | 2017 |
| Achim-Elbe Sud Gas PipelineAchim → Steinkirchen | Germany | Under construction | 86 km | Not reported | 1 | 2027 |
| Achinsk-Abakan Gas Pipeline | Russia | Cancelled | 341 km | Not reported | 1 | — |
| Addison Natural Gas Pipeline | United States | Operating | 66 km | Not reported | 1 | 2017 |
| Adelphia PipelinePennsylvania → Pennsylvania | United States | Operating | 80 km | 2.56 bcm/y | 1 | 2023 |
| Adriatica PipelineCampochiaro → Sulmona | Italy | Operating | 94 km | 8.8 bcm/y | 1 | 2005 |
| Adriatica PipelineSestino → Minerbio | Italy | Under construction | 140 km | 1.83 bcm/y | 1 | 2026 |
| Adriatica PipelineMassafra → Biccari | Italy | Operating | 195 km | 8.8 bcm/y | 1 | 2012 |
| Adriatica PipelineBiccari → Campochiaro | Italy | Operating | 73 km | 8.8 bcm/y | 1 | 2016 |
| Adriatica PipelineSulmona → Foligno | Italy | Proposed | 170 km | 6.94 bcm/y | 1 | 2027 |
| Adriatica PipelineFoligno → Sestino | Italy | Proposed | 114 km | 6.94 bcm/y | 1 | 2027 |
| African Renaissance Gas PipelineBacia do Rovuma → Gauteng | Mozambique, South Africa | Proposed | 2,600 km | 22.5 bcm/y | 1 | 2026 |
| Agartala Regional Gas NetworkTripura → Agartala | India | Operating | 55 km | 0.73 bcm/y | 1 | 1997 |
| Agua Blanca PipelineTexas → Texas | United States | Operating | 262 km | 12.8 bcm/y | 1 | 2018 |
| Agua Blanca PipelineCarlsbad → Waha Hub | United States | Operating | 37 km | 4.09 bcm/y | 1 | 2020 |
| Agua Blanca PipelineNew Mexico → Texas | United States | Operating | 32 km | Not reported | 1 | — |
| Ahangaran-Pungan Gas PipelineAhangaran → Pungan | Uzbekistan | Operating | 165 km | 10 bcm/y | 1 | 2009 |
| Ain Sokhna-Abu Sultan Gas PipelineSuez → Ismalia | Egypt | Operating | 106 km | Not reported | 1 | — |
| Aindar-Shedgum Gas PipelineAindar → Shedgum Gas Plant | Saudi Arabia | Operating | 34 km | Not reported | 1 | — |
| Ajaokuta-Obajana Gas Pipeline | Nigeria | Operating | 90 km | 0.84 bcm/y | 1 | — |
| Ajdovščina – Lucija Gas PipelineAdjovscina → Lucija | Slovenia | Under construction | 46 km | Not reported | 1 | 2025 |
| Akshabulak-Kyzylorda Gas PipelineAkshabulak → Kyzylorda | Kazakhstan | Operating | 123 km | 0.42 bcm/y | 1 | 2004 |
| Aktobe-Kostanay Gas PipelineKS-14 → Kostanay | Kazakhstan | Under construction | 630 km | 5 bcm/y | 1 | 2028 |
| Al Ain-Fujairah Gas Pipeline | United Arab Emirates | Operating | 182 km | Not reported | 1 | 2004 |
| Al Gamil–Damietta Gas PipelineAl Gamil → Damietta | Egypt | Operating | 50 km | 7.67 bcm/y | 1 | 2019 |
| Al Maqta'a-Al Ain Gas PipelineAbu Dhabi → Al Ain | United Arab Emirates | Operating | 149 km | Not reported | 1 | — |
| Al Ándalus Gas PipelineTarifa → Spain | Spain | Operating | 884 km | 12 bcm/y | 1 | 1996 |
| Al-Ahdab-Al-Zubaydia PWR St Gas PipelineWasit → Al-Zubaydia | Iraq | Operating | 117 km | Not reported | 1 | — |
| AlaTenn Gas PipelineTennessee → Mississippi, Alabama | United States | Operating | 475 km | 2.04 bcm/y | 1 | 2002 |
| Alaska LNG Pipeline (AKLNG)Prudhoe Bay → Nikiski | United States | Proposed | 1,299 km | 35.8 bcm/y | 1 | 2029 |
| Alaska Pipeline ProjectPrudhoe Bay → Caroline | United States, Canada | Cancelled | 1,700 km | 46 bcm/y | 1 | — |
| Alaska Stand Alone PipelinePrudhoe Bay → Point MacKenzie | United States | Shelved | 1,186 km | 5.11 bcm/y | 1 | 2025 |
| Albania–Kosovo Gas Pipeline | Albania, Kosovo | Shelved | 212 km | Not reported | 1 | 2027 |
| Alcazar de San Juan-Yela Gas PipelineAlcazar de San Juan → Yela | Spain | Operating | 174 km | Not reported | 1 | 2000 |
| Aleksandrovac-Novi Pazar-Tutin PipelineAleksandrovac → Tutin | Serbia | Under construction | 117 km | 0.66 bcm/y | 1 | 2023 |
| Alen–Punta Europa Gas PipelineAlen offshore terminal → Punta Europa petrochemical hub | Equatorial Guinea | Operating | 70 km | 9.71 bcm/y | 1 | 2021 |
| Alessandria–Cortemaggiore Gas PipelineCortemaggiore → Alessandria | Italy | Operating | 118 km | Not reported | 1 | 1986 |
| Alexandroupolis INGS Terminal PipelineAlexandroupolis → Amfitriti | Greece | Operating | 28 km | 8.3 bcm/y | 1 | 2024 |
| Algete-Haro Gas Pipeline | Spain | Operating | 892 km | Not reported | 1 | 1986 |
| Algete-Yela Gas PipelineAlgete → Yela | Spain | Operating | 89 km | Not reported | 1 | 2011 |
| Algonquin Gas Transmission PipelineMassachusetts → Connecticut | United States | Cancelled | 198 km | 9.45 bcm/y | 1 | — |
| Algonquin Gas Transmission PipelineLambertville → Boston | United States | Operating | 1,820 km | 31.9 bcm/y | 1 | 1997 |
| Algonquin Gas Transmission PipelineRockland County → Westchester County | United States | Operating | 60 km | 3.5 bcm/y | 1 | 2016 |
| Aliağa Pig-Üçpınar Pig Gas Pipeline | Türkiye | Operating | 32 km | Not reported | 1 | 2019 |
| Alkhazurovo-Shatoi Gas PipelineAlkhazurovo → Shatoi | Russia | Proposed | 29 km | 0.18 bcm/y | 1 | 2024 |
| Alliance Gas PipelineBritish Columbia → Chicago | Canada, United States | Operating | 3,848 km | 16.4 bcm/y | 1 | 2000 |
| Almaty-Bayserke-Talgar Gas PipelineAlmaty → Talgar | Kazakhstan | Operating | 64 km | 2.4 bcm/y | 1 | 2014 |
| Almaty-Bayserke-Talgar Gas PipelineAlmaty → Talgar | Kazakhstan | Operating | 62 km | 0 bcm/y | 1 | 2024 |
| Almaty-Taldykorgan Gas PipelineUzynagash → Taldykorgan | Kazakhstan | Operating | 265 km | Not reported | 1 | 2017 |
| Almería-Chinchilla Gas PipelineAlmeria → Chinchilla | Spain | Operating | 336 km | Not reported | 1 | 2009 |
| Alrar-Wafa Gas PipelineAlrar field → Wafa field | Algeria, Libya | Operating | 30 km | 3.07 bcm/y | 1 | — |
| Altamura–Candela Gas PipelineCandela → Altamura | Italy | Operating | 110 km | Not reported | 1 | 1967 |
| Altamura–Ferrandina Gas PipelineFerrandina → Altamura | Italy | Operating | 30 km | Not reported | 1 | 1987 |
| Altamura–Latiano Gas PipelineLatiano → Altamura | Italy | Operating | 144 km | Not reported | 1 | 1990 |
| Altamura–Latiano Gas PipelineAltamura → Latiano | Italy | Operating | 144 km | Not reported | 1 | 1990 |
| Alto Beni-Caranavi Gas PipelineMayaya gas field → Caranavi power station | Bolivia | Proposed | 45 km | 0.51 bcm/y | 1 | — |
| Alton Natural Gas PipelineNova Scotia → Nova Scotia | Canada | Operating | 11 km | Not reported | 1 | 2018 |
| Alwyn Field–Frigg Field Gas PipelineAlwyn gas field → Frigg gas field | United Kingdom | Operating | 110 km | Not reported | 1 | 1988 |
| Amadeus Gas PipelineAmadeus Basin → Darwin | Australia | Operating | 1,658 km | 1.66 bcm/y | 1 | 1986 |
| Amadeus to Moomba Gas PipelineAmadeus Gas Pipeline → Moomba | Australia | Cancelled | 950 km | 1.24 bcm/y | 1 | 2024 |
| Amagasaki-Kumiyama Gas PipelineAmagasaki → Kobe | Japan | Proposed | 47 km | Not reported | 1 | 2029 |
| Amangeldy-KS5 Gas PipelineAmangeldy → Taraz | Kazakhstan | Operating | 193 km | 0.7 bcm/y | 1 | 2003 |
| Amber Grid Gas Transmission SystemSiauliai → Rozalimas | Lithuania | Operating | 51 km | Not reported | 1 | — |
| Amber Grid Gas Transmission SystemKlaipeda → Kursenai | Lithuania | Operating | 110 km | 0.18 bcm/y | 1 | 2015 |
| Amber Grid Gas Transmission SystemGargždai → Vievis | Lithuania | Proposed | 287 km | Not reported | 1 | — |
| Amber Grid Gas Transmission SystemVievis → Pakruojis | Lithuania | Proposed | 145 km | Not reported | 1 | — |
| Ameriya Cement-Borg El Arab Gas PipelineAmeriya Cement → Alexandria | Egypt | Operating | 14 km | Not reported | 1 | — |
| Ameriya-Abu Qir Gas PipelineAmeriya → Alexandria | Egypt | Operating | 45 km | Not reported | 1 | — |
| Ameriya-Dahshour Gas PipelineAlexandria → Giza | Egypt | Operating | 200 km | Not reported | 1 | — |
| Ameriya-Intergen Power Station Gas PipelineAmeriya → Alexandria | Egypt | Operating | 75 km | Not reported | 1 | — |
| Amistad-Valvula de Playa Gas Pipeline | Ecuador | Operating | 71 km | 1.19 bcm/y | 1 | — |
| Ampelia–Bralos Gas PipelineAmpelia → Bralos | Greece | Operating | 74 km | Not reported | 1 | — |
| Ampelia–Volvos Gas PipelineAmpelia → Volos | Greece | Operating | 50 km | Not reported | 1 | — |
| Amriya–El Alamein Gas PipelineAmriya → Matruh | Egypt | Operating | 130 km | Not reported | 1 | 2022 |
| Anaco-Barquisimeto Gas PipelineAnaco → Barquisimeto | Venezuela | Operating | 2,470 km | 10 bcm/y | 1 | 1950 |
| Anaco-Puerto La Cruz Gas PipelineAnaco → Puerto La Cruz | Venezuela | Operating | 772 km | 6.13 bcm/y | 1 | 1951 |
| Anaco-Puerto Ordaz Gas PipelineAnaco → Puerto Ordaz | Venezuela | Operating | 779 km | 6.29 bcm/y | 1 | 1970 |
| Anan'iv-Tiraspol-Izmail Gas Pipeline | Ukraine, Moldova | Operating | 257 km | 23.7 bcm/y | 1 | 1968 |
| Ananjiv-Bohorodchani Gas PipelineAnanjiv → Bohorodchani | Ukraine, Moldova | Operating | 333 km | 9.1 bcm/y | 1 | 1987 |
| Anchorage System Gas PipelineAnchorage → Anchorage | United States | Operating | 80 km | Not reported | 1 | — |
| Andreevskaya-Ingaly-Bolsherechenskaya Gas PipelineAndreevka → Bolsherechye | Russia | Proposed | 70 km | 0.22 bcm/y | 1 | — |
| Angarskaya Gas Pipelinegas fields in central Russia (likely, Yurubcheno-Tokhomskoye Oil and Gas Field) → Irkutsk Oblast | Russia | Cancelled | 1,368 km | Not reported | 1 | — |
| Angelin Gas Pipeline | Trinidad and Tobago | Operating | 21 km | 6.13 bcm/y | 1 | 2019 |
| Anglo-Mitsui Gas PipelineKianga → Moura | Australia | Operating | 23 km | 0.5 bcm/y | 1 | 1996 |
| Angola LNG Gas Pipeline Systemvarious offshore gas fields → Angola LNG terminal | Angola | Operating | 500 km | 7.67 bcm/y | 1 | 2016 |
| Angore Gas PipelineAngore → Hides Gas Conditioning Plant | Papua New Guinea | Operating | 11 km | 3.58 bcm/y | 1 | 2024 |
| Anhui Gas Pipeline NetworkLiuxiangzi → Beicheng | China | Under construction | 103 km | 3 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkHuashan → Baiqiao | China | Under construction | 79 km | 2 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkLieshan → Laian | China | Under construction | 281 km | 4.66 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkYingdong → Yongqiao | China | Operating | 120 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkHuzhou → Xuancheng | China | Shelved | 128 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkLu'an → Yingshang | China | Operating | 168 km | 1.44 bcm/y | 1 | 2024 |
| Anhui Gas Pipeline NetworkLubei → Wucheng | China | Operating | 142 km | 9.3 bcm/y | 1 | 2021 |
| Anhui Gas Pipeline NetworkYongqiao → Huizhou | China | Under construction | 700 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkTianchang → Fengyang | China | Operating | 188 km | 4.66 bcm/y | 1 | 2023 |
| Anhui Gas Pipeline NetworkLaian → He County | China | Under construction | 179 km | 4.66 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkYongqiao → Bengbu | China | Proposed | 113 km | 0.9 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkYongqiao → Dangshan | China | Under construction | 180 km | 0.88 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkJiaocheng → Guichi | China | Under construction | 500 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkTianhu Distribution Station → Yansi | China | Operating | 211 km | 0.82 bcm/y | 1 | 2021 |
| Anhui Gas Pipeline NetworkYangzhou → Chuzhou | China | Shelved | 144 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkYaoli → Wangjieliuxiang | China | Proposed | 87 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkYingshang → Datong | China | Shelved | 122 km | 2 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkLu'an Distribution Station → Jinzhai Distribution Station | China | Operating | 93 km | 2.35 bcm/y | 1 | 2022 |
| Anhui Gas Pipeline NetworkGuzhen → Sixian | China | Proposed | 72 km | 2.8 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkLubei → Maya | China | Operating | 138 km | 2 bcm/y | 1 | 2025 |
| Anhui Gas Pipeline NetworkTongcheng → Zongyang | China | Operating | 42 km | 0.52 bcm/y | 1 | 2025 |
| Anhui Gas Pipeline NetworkXibu Distribution Station → Wujiang Distribution Station | China | Proposed | 17 km | 0.18 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkBengbubei Distribution Station → Banqiao Distribution Station | China | Proposed | 44 km | 1 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkPoliang Town → Linjiang | China | Operating | 113 km | 0.36 bcm/y | 1 | 2021 |
| Anhui Gas Pipeline NetworkGuanqian Distribution Station → Qingyang | China | Operating | 28 km | 0.4 bcm/y | 1 | 2019 |
| Anhui Gas Pipeline NetworkLu'an Distribution Station → Huoshan | China | Operating | 51 km | 0.37 bcm/y | 1 | 2015 |
| Anhui Gas Pipeline NetworkNanling Distribution Station → Men Station | China | Operating | 28 km | 0.15 bcm/y | 1 | 2020 |
| Anhui Gas Pipeline NetworkShouxian → Huoqiu | China | Operating | 31 km | 0.17 bcm/y | 1 | 2025 |
| Anhui Gas Pipeline NetworkDudian Village, Luqiao Town → Shannan | China | Operating | 30 km | 0.32 bcm/y | 1 | 2018 |
| Anhui Gas Pipeline NetworkShuangqiao → Songtuan Town | China | Operating | 130 km | Not reported | 1 | 2008 |
| Anhui Gas Pipeline NetworkLixin Distribution Station → Yingshang | China | Operating | 88 km | 0.84 bcm/y | 1 | 2019 |
| Anhui Gas Pipeline NetworkChizhou Distribution Station → Tongling Distribution Station | China | Operating | 58 km | 1.32 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkTianhu Distribution Station → Xinqiao | China | Operating | 115 km | 0.34 bcm/y | 1 | 2019 |
| Anhui Gas Pipeline NetworkYueshan Town → Longtang Town | China | Operating | 181 km | 0.76 bcm/y | 1 | 2010 |
| Anhui Gas Pipeline NetworkLinquan → Funan | China | Proposed | 108 km | 1.26 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkTaihe Distribution Station → Shihe Town | China | Operating | 43 km | 1 bcm/y | 1 | 2022 |
| Anhui Gas Pipeline NetworkTaihe → Yingdong | China | Under construction | 86 km | 0.65 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkLiangting Distribution Station → Qianshan Distribution Station | China | Under construction | 41 km | 0.19 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkDongzhi → Xiangyu Distribution Station | China | Proposed | 68 km | 0.53 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkChizhouxi Distribution Station → Shitai Distribution Station | China | Operating | 62 km | 0.6 bcm/y | 1 | 2024 |
| Anhui Gas Pipeline NetworkDingyuan County → Fengyang County | China | Operating | 66 km | 0.94 bcm/y | 1 | 2014 |
| Anhui Gas Pipeline NetworkHuizhou → Xiuning | China | Under construction | 24 km | 0.4 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkHuigong → Hengbu | China | Proposed | 34 km | 0.5 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkHuigong → Shanzhen | China | Operating | 19 km | 1.25 bcm/y | 1 | 2025 |
| Anhui Gas Pipeline NetworkDianbu Town → Huashan | China | Under construction | 70 km | 1.39 bcm/y | 1 | — |
| Anhui Gas Pipeline NetworkLixin → Limenlou | China | Operating | 95 km | 0.19 bcm/y | 1 | 2011 |
| Anhui Gas Pipeline NetworkZongyang Hejian Station → Qiaogang Industrial Park | China | Operating | 7.1 km | 0.11 bcm/y | 1 | 2025 |
| Anhui Gas Pipeline NetworkAnhui → Anhui | China | Under construction | 189 km | Not reported | 1 | — |
| Anhui Gas Pipeline NetworkLubei → Huashan | China | Operating | 112 km | 8.92 bcm/y | 1 | 2021 |
| Anillo Gran Buenos Aires Gas PipelineBuchanan → Las Heras | Argentina | Operating | 83 km | Not reported | 1 | 1999 |
| Anillo Gran Buenos Aires Gas PipelineCañuelas → Ezeiza | Argentina | Operating | 29 km | Not reported | 1 | 1989 |
| Anjar-Chotila Gas PipelineAnjar → Chotila | India | Shelved | 200 km | 4.75 bcm/y | 1 | — |
| Annecy-La Gabiule Gas PipelineAnnecy → La Gabiule | France, Switzerland | Operating | 40 km | Not reported | 1 | 1977 |
| Anowara-Fouzdarhat Gas PipelineAnowara → Chittagong City | Bangladesh | Operating | 30 km | 12.3 bcm/y | 1 | 2020 |
| Apatin-Paracin Gas PipelineApatin → Gospodinci | Serbia | Operating | 93 km | Not reported | 1 | — |
| Apatin-Paracin Gas PipelineGospodinci → Batajnica | Serbia | Operating | 63 km | Not reported | 1 | — |
| Apex PipelineMidline County → Jefferson County | United States | Proposed | 906 km | 20.4 bcm/y | 1 | — |
| Appalachian Gateway PipelineWest Virgina → Pennsylvania | United States | Operating | 177 km | 4.95 bcm/y | 1 | 2012 |
| Arab Gas PipelineEl Arish → Taba | Egypt | Operating | 264 km | 10.3 bcm/y | 1 | 2003 |
| Arab Gas PipelineAleppo → Kilis | Syria, Türkiye | Cancelled | 64 km | 10.3 bcm/y | 1 | 2011 |
| Arab Gas PipelineHoms → Aleppo | Syria | Cancelled | 240 km | 10.3 bcm/y | 1 | — |
| Arab Gas PipelineTaba → Aqaba | Egypt, Jordan | Operating | 18 km | 10.3 bcm/y | 1 | 2003 |
| Arab Gas PipelineAqaba → Rihab | Jordan | Operating | 393 km | 10.3 bcm/y | 1 | 2005 |
| Arab Gas PipelineRihab → Jaber (Jordanian-Syrian Border) | Jordan | Operating | 30 km | 10.3 bcm/y | 1 | 2007 |
| Arab Gas PipelineJaber → Homs | Jordan, Syria | Operating | 324 km | 10.3 bcm/y | 1 | 2008 |
| Arab Gas PipelineHoms → Deir Ammar | Syria, Lebanon | Mothballed | 101 km | 10.3 bcm/y | 1 | 2009 |
| Arad-Szeged Gas PipelineArad → Szeged | Romania, Hungary | Operating | 109 km | 4.5 bcm/y | 1 | 2010 |
| Aranda–Soria Gas PipelineAranda → Soria | Spain | Operating | 126 km | Not reported | 1 | 2001 |
| Arctic Fox PipelinePrudhoe Bay → North Pole | United States | Cancelled | 827 km | 0.53 bcm/y | 1 | 2014 |
| Argentina LNG Gas PipelineMeseta Buena Esperanza → Sierra Grande | Argentina | Proposed | 527 km | 18.3 bcm/y | 1 | 2028 |
| Arkoma Residue Capacity PipelineOklahoma → Bennington | United States | Cancelled | 129 km | 10.2 bcm/y | 1 | 2019 |
| Arrow Bowen PipelineNewlands → Gladstone | Australia | Cancelled | 580 km | 15.1 bcm/y | 1 | 2028 |
| Artawi GMP EPSCC Gas PipelinesBasrah → Basrah | Iraq | Proposed | 83 km | Not reported | 1 | — |
| Artawi GMP EPSCC Gas PipelinesBasrah → Basrah | Iraq | Proposed | 114 km | Not reported | 1 | — |
| Arthit PLEM to Erawan Gas PipelineOffshore Thailand → Erawan Field | Thailand | Operating | 173 km | 17.9 bcm/y | 1 | 2007 |
| Arun-Belawan Gas PipelineSumatra → Medan | Indonesia | Operating | 350 km | 3.07 bcm/y | 1 | 2014 |
| Asab–Bab-Habshan gas PipelineAsab gas field → Bab-Habshan oil & gas field | United Arab Emirates | Operating | 88 km | Not reported | 1 | — |
| Asgard Transport SystemNorth Sea → Karstø | Norway | Operating | 720 km | 18.7 bcm/y | 1 | 2000 |
| Ashburton Onslow Gas PipelineNanutarra → Onslow Power Station | Australia | Operating | 110 km | 0.1 bcm/y | 1 | 2016 |
| Ashdod–Ashkelon Gas Pipeline | Israel, Egypt | Operating | 4 km | 0.03 bcm/y | 1 | 2026 |
| Ashdod–Ashkelon Gas Pipeline | Israel, Egypt | Operating | 42 km | 0.03 bcm/y | 1 | 2026 |
| Ashuganj-Bakhrabad 1 Gas PipelineAshuganj → Bakhrabad | Bangladesh | Operating | 59 km | 4.09 bcm/y | 1 | 1997 |
| Ashuganj-Bakhrabad 2 Gas PipelineAshuganj → Bakhrabad | Bangladesh | Operating | 61 km | 4.6 bcm/y | 1 | 2015 |
| Ashuganj-Elenga Gas PipelineAshuganj → Elenga | Bangladesh | Operating | 124 km | 3.58 bcm/y | 1 | 1991 |
| Ashuganj-Habiganj LooplineAshuganj → Rashidput Gas Field | Bangladesh | Operating | 54 km | 5.11 bcm/y | 1 | 2005 |
| Ashuganj-Monohardi Gas PipelineAshuganj → Monohardi | Bangladesh | Operating | 37 km | 4.6 bcm/y | 1 | 2007 |
| Assam Regional Gas NetworkAssam → Assam | India | Operating | 105 km | 0.89 bcm/y | 1 | 1967 |
| Atacama Gas PipelineSalta → Mejiones | Argentina, Chile | Operating | 1,167 km | 1.97 bcm/y | 1 | 1999 |
| Atlantic Coast Gas PipelineHarrison County → Robeson County | United States | Cancelled | 966 km | 15.3 bcm/y | 1 | 2022 |
| Atlantic Coast Gas Pipeline | United States | Cancelled | 61 km | 15.3 bcm/y | 1 | 2021 |
| Atlantic Sunrise Gas PipelineLancaster County → Pennsylvania | United States | Operating | 318 km | 17.4 bcm/y | 1 | 2018 |
| Atlas Gas PipelineWandoan → Wallumbilla | Australia | Operating | 60 km | 0.38 bcm/y | 1 | 2019 |
| Atmos Pipeline TexasTexas → Texas | United States | Operating | 9,173 km | 1.84 bcm/y | 1 | — |
| Atsa Gas PipelineAtsa → Atsa | Egypt | Under construction | 9.5 km | Not reported | 1 | — |
| Attahaddy-km-91.5 Gas Pipeline | Libya | Operating | 25 km | 28.3 bcm/y | 1 | — |
| Atuabo–Takoradi Gas PipelineAtuabo → Takoradi Thermal Power Station | Ghana | Operating | 186 km | 1.5 bcm/y | 1 | 2014 |
| Auerstal-Kronstorf Gas Pipeline | Austria | Operating | 185 km | Not reported | 1 | 2014 |
| Augusta Gas PipelineWertingen → Kotz | Germany | Under construction | 41 km | Not reported | 1 | 2025 |
| Austria–Slovenia Interconnector (SOL) Gas PipelineMurfeld → Cersak | Austria, Slovenia | Proposed | 28 km | Not reported | 1 | 2028 |
| Austria–Slovenia Interconnector (SOL) Gas PipelineMurfeld → Cersak | Austria, Slovenia | Operating | 28 km | Not reported | 1 | 1978 |
| Ayoun Moussa Power Station Gas PipelineNorth Sinai → North Sinai | Egypt | Operating | 145 km | Not reported | 1 | — |
| Azerbaijan-Georgia-Romania Interconnector Gas Pipeline (AGRI)Sangachal Terminal → Kulevi | Azerbaijan, Georgia | Cancelled | 920 km | 8 bcm/y | 1 | 2027 |
| Aïn Djasser-Batna Gas PipelineAïn Djasser → Batna | Algeria | Operating | 58 km | Not reported | 1 | 1980 |
| Aïn Djasser-Batna Gas PipelineAïn Djasser → Batna | Algeria | Operating | 65 km | Not reported | 1 | 2005 |
| Aïn El Hadjel-M'Sila-Magra Gas PipelineAïn El Hadjel → Magra | Algeria | Operating | 65 km | Not reported | 1 | 1981 |
| B-System Project PipelineOhio → Ohio | United States | Cancelled | 33 km | Not reported | 1 | 2019 |
| BC Gas PipelineFort Nelson → Sumas | Canada, United States | Operating | 2,953 km | 34.8 bcm/y | 1 | 1957 |
| BC Gas PipelineChetwynd → Chetwynd | Canada | Operating | 25 km | 3.68 bcm/y | 1 | 2022 |
| BC Gas PipelineFort St. John → Fort St. John | Canada | Operating | 13 km | 0.61 bcm/y | 1 | 2021 |
| BC Gas PipelineTaylor → Chetwynd | Canada | Operating | 36 km | 1.41 bcm/y | 1 | 2017 |
| BC Gas PipelinePine Valley → Hasler Flat | Canada | Operating | 27 km | 0.51 bcm/y | 1 | 2018 |
| BC Gas PipelineBritish Columbia → British Columbia | Canada | Operating | 39 km | 2.45 bcm/y | 1 | 2018 |
| BC Gas Pipeline | Canada | Proposed | 18 km | 5.47 bcm/y | 1 | 2026 |
| BC Gas Pipeline | Canada | Proposed | 32 km | 1.82 bcm/y | 1 | 2028 |
| BED/AS–Ameryia Gas PipelineAbu Sennan → Alexandria | Egypt | Operating | 160 km | 3.58 bcm/y | 1 | — |
| BOB Siak Gas Pipeline | Indonesia | Operating | 68 km | Not reported | 1 | 2020 |
| BRUA Gas Extra PipelineArad → Recas | Romania | Operating | 45 km | 15.6 bcm/y | 1 | — |
| BRUA Gas PipelinePodișor → Horia | Romania | Operating | 479 km | 1.75 bcm/y | 1 | 2020 |
| BRUA Gas PipelineHoria → Recaș | Romania | Cancelled | 50 km | 2.65 bcm/y | 1 | 2022 |
| BRUA Gas PipelineOnesti → Nadlac | Romania | Proposed | 843 km | 5.32 bcm/y | 1 | 2023 |
| BRZ–WHPs–Ras Laffan Gas PipelinePersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 77 km | 17.4 bcm/y | 1 | 2022 |
| BSOPP Gas PipelineKumarina → Newman | Australia | Operating | 79 km | Not reported | 1 | 2021 |
| Bab-Habshan–Ruwais gas PipelineBab-Habshan oil & gas field → Ruwais | United Arab Emirates | Operating | 100 km | Not reported | 1 | — |
| Bab-Habshan–Umm al-Nar gas PipelineBab-Habshan oil & gas field → Umm al-Nar power & desalination plant | United Arab Emirates | Operating | 130 km | Not reported | 1 | — |
| Bacalhau–RPBC Gas PipelineBacalhau Gas Field → Cubatão | Brazil | Proposed | 355 km | 1.83 bcm/y | 1 | — |
| Bacau Gas Pipeline | Romania | Operating | 31 km | 0.16 bcm/y | 1 | 2004 |
| Badak-Bontang 2 Gas PipelineBadak → Bontang | Indonesia | Operating | 57 km | 28.1 bcm/y | 1 | 1983 |
| Badak-Bontang Gas PipelineBadak → Bontang | Indonesia | Operating | 57 km | 28.1 bcm/y | 1 | 1976 |
| Badin Gas PipelineBadin → Hyderabad | Pakistan | Operating | 101 km | 2.04 bcm/y | 1 | 1988 |
| Badr El Din Spur Gas PipelinesBadr El Din Field → Matruh | Egypt | Operating | 268 km | 1.84 bcm/y | 1 | — |
| Badr El Din Spur Gas PipelinesBadr El Din Field → Matruh | Egypt | Operating | 267 km | 1.53 bcm/y | 1 | — |
| Badra Oil Field–Wassit PS Gas PipelineWassit → Wassit | Iraq | Operating | 107 km | Not reported | 1 | — |
| Bahar-Hovsan-Surakhani Gas PipelineBahar Oil and Gas Field → Surakhani | Azerbaijan | Operating | 45 km | 1.8 bcm/y | 1 | 2009 |
| Bahr Assalam–Mellitah Gas Pipeline | Libya | Operating | 109 km | 28 bcm/y | 1 | 2005 |
| Baiji-K3-Al Kaem Gas PipelineBaiji → Al-Qa'im | Iraq | Operating | 268 km | 0.02 bcm/y | 1 | — |
| Baiji-Mosul Gas PipelineSaladin → Al Mushraq | Iraq | Operating | 108 km | 1.64 bcm/y | 1 | — |
| Baiji-Mosul Gas PipelineBaiji → Mosul | Iraq | Operating | 170 km | Not reported | 1 | — |
| Baiji-Mosul Gas PipelineMainline → Al-Qayyarah power station | Iraq | Operating | 22 km | Not reported | 1 | — |
| Bajara-Karachi LooplineDadu → Karachi | Pakistan | Operating | 200 km | 2.45 bcm/y | 1 | — |
| Bakhrabad to Chittagong Gas PipelineBakhrabad → Chittagong City | Bangladesh | Operating | 175 km | 3.07 bcm/y | 1 | 1983 |
| Bakhrabad to Demra Gas PipelineBakhrabad → Demra | Bangladesh | Operating | 69 km | 2.56 bcm/y | 1 | 1985 |
| Bakhrabad-Meghnaghat-Haripur Gas Transmission Pipeline | Bangladesh | Under construction | 50 km | Not reported | 1 | 2024 |
| Bakhrabad-Siddhirganj Gas Pipeline | Bangladesh | Operating | 60 km | 4.6 bcm/y | 1 | 2014 |
| Baleares Gas PipelineMontesa → Palma de Mallorca | Spain | Operating | 335 km | Not reported | 1 | 2008 |
| Balgzand–Bacton Line Gas PipelineAnna Paulowna → Bacton Gas Terminal | Netherlands, United Kingdom | Operating | 232 km | 16 bcm/y | 1 | 2006 |
| Balkan Stream Gas PipelineKireevo → Pliska | Bulgaria | Operating | 474 km | 20 bcm/y | 1 | 2020 |
| Baltic Gas InterconnectorRostock → Trelleborg | Germany, Sweden, Denmark | Cancelled | 200 km | 3 bcm/y | 1 | — |
| Baltic Pipe Project | Norway, Denmark, Sweden, Poland | Operating | 613 km | 10 bcm/y | 1 | 2022 |
| Baltic Pipe ProjectGoleniów → Ciecierzyce | Poland | Operating | 122 km | Not reported | 1 | 2022 |
| Baltic Pipe ProjectCiecierzyce → Lwówek | Poland | Operating | 69 km | Not reported | 1 | 2022 |
| Balticconnector Gas PipelineSiuntio → Kiili | Finland, Estonia | Operating | 155 km | 2.6 bcm/y | 1 | 2020 |
| Baltim Field Gas Pipelines | Egypt | Operating | 18 km | 5.11 bcm/y | 1 | 2019 |
| Baltim Field Gas Pipelines | Egypt | Operating | 25 km | 5.11 bcm/y | 1 | 2019 |
| Ban I-Tong-Ratchaburi Gas PipelineBan I-Tong → Ratchaburi | Thailand | Operating | 238 km | 12.9 bcm/y | 1 | 1998 |
| Banatski Dvor-Pancevo-Belgrade Gas PipelineBanatski Dvor → Belgrade | Serbia | Cancelled | 115 km | Not reported | 1 | 2022 |
| Banatski Dvor–Novi Sad Gas PipelineBanatski Dvor → Novi Sad | Serbia | Operating | 83 km | Not reported | 1 | — |
| Bang Pakong-Wang Noi Gas PipelineBang Pakong → Wang Noi | Thailand | Operating | 101 km | 5.11 bcm/y | 1 | 1996 |
| Bang Phli-Saraburi Gas PipelineBang Phli → Saraburi | Thailand | Operating | 99 km | 2.76 bcm/y | 1 | 1981 |
| Bangabandhu Bridge Gas PipelineBhuapur → Sirajganj | Bangladesh | Operating | 9 km | 4.6 bcm/y | 1 | 2000 |
| Bangpakong-South Bangkok Gas PipelineBang pakong → Samut Prakan | Thailand | Operating | 57 km | Not reported | 1 | 1981 |
| Banyeres–Tamarite Gas PipelineBanyeres → Tamarite | Spain | Operating | 130 km | Not reported | 1 | — |
| Barauni-Guwahati Gas PipelineBarauni → Guwahati | India | Retired | 718 km | 4.38 bcm/y | 1 | 2024 |
| Barcarena-Belém Gas PipelineBarcarena → Belém | Brazil | Proposed | 49 km | 1.46 bcm/y | 1 | — |
| Barents Sea PipelineAskeladd Vest field → Hammerfest | Norway | Proposed | 11 km | Not reported | 1 | 2024 |
| Barents Stream PipelineSnøhvit Field → North Sea | Norway | Shelved | 897 km | Not reported | 1 | — |
| Barnaul-Biysk-Gorno-Altaysk Gas PipelineBarnaul → Gorno-Altaysk | Russia | Operating | 325 km | 1.7 bcm/y | 1 | 2006 |
| Barossa Export PipelineBarossa gas field → South of Bathurst Island | Australia | Operating | 262 km | 8.69 bcm/y | 1 | 2025 |
| Barossa Export PipelineSouth of Bathurst Island → Darwin LNG Terminal | Australia | Operating | 122 km | 8.69 bcm/y | 1 | 2025 |
| Basra-Ceyhan Gas PipelineBasra → Ceyhan terminal | Iraq, Türkiye | Proposed | 1,734 km | 5 bcm/y | 1 | — |
| BassGas PipelineVictoria → Victoria | Australia | Operating | 35 km | Not reported | 1 | 2017 |
| Bataan-Cavite Gas PipelineBataan → Rosario | Philippines | Cancelled | 40 km | Not reported | 1 | 2022 |
| Bataan-Manila Gas Pipeline 2Bataan → Manila | Philippines | Cancelled | 150 km | Not reported | 1 | — |
| Batajnica-Velika Gas PipelineBatajnica → Velika | Serbia | Operating | 99 km | Not reported | 1 | — |
| Batajnica–Sarajevo Gas PipelineBatajnica → Sarajevo | Serbia | Operating | 222 km | Not reported | 1 | — |
| Batangas-Manila Gas PipelineBatangas City → Navotas City | Philippines | Cancelled | 121 km | Not reported | 1 | — |
| Bathinda-Jammu-Srinagar Gas PipelineBhatinda → Srinigar | India | Cancelled | 725 km | 15.5 bcm/y | 1 | — |
| Batu-Brandan Gas PipelineBatu → Brandan | Indonesia | Operating | 6.5 km | 0.31 bcm/y | 1 | — |
| Batu-Brandan Gas Pipeline IIBatu → Langkat | Indonesia | Operating | 6.5 km | Not reported | 1 | — |
| Baumgarten–Plavecky Peter Gas PipelineBaumgarten → Plavecky Peter | Slovakia | Operating | 45 km | Not reported | 1 | — |
| Bayu-Undan to Darwin PipelineTimor Sea → Darwin | Australia | Idle | 502 km | 4.75 bcm/y | 1 | 2005 |
| Bayu-Undan to Sunrise Gas PipelineBayu-Undan to Darwin Gas Pipeline → Sunrise Field | Timor-Leste, Joint Petroleum Development Area | Cancelled | 215 km | Not reported | 1 | — |
| Bazargan-Halfaya Gas PipelineBazargan → Halfaya | Iraq | Under construction | 70 km | 0.72 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.