Introduction<\/b><\/p>\n
In the evolving energy landscape of the Eastern Mediterranean and the Balkans, recent developments have spotlighted two competing yet potentially complementary gas corridors. Greece has revived its role through the Israel-Cyprus-Greece alignment and the\u00a0November 2025 3+1 ministerial meeting in Athens<\/a>, where the United States reiterated its commitment to building an Eastern Mediterranean Energy Center. This diplomatic momentum was accompanied by\u00a0new commercial activity<\/a>, as international operators expanded their presence in Greek offshore acreage, signalling interest despite long development horizons. T\u00fcrkiye, by contrast, leans on scale rather than symbolism. As one of Europe\u2019s largest gas markets, it operates one of the region\u2019s most extensive LNG regasification systems, with\u00a0annual capacity around 55\u201360 bcm<\/a>. In 2025, Ankara has sought to deepen its diversification portfolio through new long-term LNG arrangements with U.S.-linked traders and through the steady ramp-up of the Sakarya field, which is progressing toward an output level on the order of\u00a010 million cubic\u00a0metres\u00a0per\u00a0day<\/a>.<\/p>\n At the centre of this competition lies Azerbaijan. Since late 2020, TAP alone has already carried more than 50 bcm of Caspian gas to Europe, with upstream flows on TANAP and emerging northbound volumes via the Vertical Gas Corridor reinforcing this supply chain. With the European Union aiming to end its dependence on Russian fossil fuels well before 2030, the question is not which corridor dominates, but how these routes reshape Azerbaijan\u2019s access to European markets and the continent\u2019s broader energy security posture. Athens has positioned itself as the region\u2019s political connector by blending U.S. engagement, EU regulatory alignment, and a narrative of renewed Eastern Mediterranean cooperation. The 3+1 ministerial gathering in November strengthened this trajectory by placing Greece at the forefront of discussions on regional coordination and energy governance.\u00a0International operators\u2019 increased activity<\/a>\u00a0in Greek offshore zones supported this political framing, even if commercial outcomes remain uncertain and distant. Greece\u2019s physical role rests on its integration into EU energy law and its participation in the\u00a0Vertical Gas Corridor<\/a>, which moves LNG and pipeline gas from the Aegean north to Bulgaria, Romania, and ultimately Ukraine.<\/p>\n This northbound flexibility has made Athens more visible at a time when Europe seeks to reduce its exposure to Russian transit risks. But the limitations are equally clear. With regasification infrastructure amounting to\u00a0roughly one-quarter<\/a>\u00a0of T\u00fcrkiye\u2019s capacity and persistent constraints at critical entry and compressor points, Greece influences political narratives more than volumetric realities. The EastMed pipeline remains an aspirational project,\u00a0burdened by<\/a>\u00a0cost, engineering, and market feasibility concerns. T\u00fcrkiye\u2019s role derives from physical depth rather than political elevation. Its gas system combines high domestic demand with diversified intake routes, positioning Ankara as the region\u2019s most substantial transit and balancing point. Regasification assets approaching 60 bcm per year give T\u00fcrkiye operational manoeuvrability unmatched elsewhere in Southeast Europe. Long-duration LNG supply arrangements signed in 2025, including multi-decade contracts with major U.S. traders, reinforce this flexibility. Meanwhile, output from the Black Sea field strengthens domestic supply security and reduces seasonal import exposure.<\/p>\n However, T\u00fcrkiye\u2019s ability to convert infrastructure into market influence remains constrained by institutional characteristics. BOTAS continues to dominate wholesale trade, and the absence of transparent price formation\u00a0limits<\/a>\u00a0Ankara\u2019s credibility as a potential gas hub in the European sense. Although Russian pipeline dependence has fallen sharply compared to the pre-2020 period, it has stabilised at around 40\u201342 percent\u00a0in recent years<\/a>, keeping questions over source traceability central for EU buyers preparing for Russia\u2019s phased exit from the European market. Thus T\u00fcrkiye provides capacity, optionality, and geography, but its political leverage will hinge on regulatory reform and improved transparency rather than infrastructure alone. Azerbaijan links the two corridors through consistently delivered volumes and scalable upstream potential. Since 2018, the TANAP-TAP system has transported nearly 90 bcm of Azerbaijani gas, including more than\u00a052 bcm<\/a>\u00a0delivered to EU markets via TAP since late 2020. The system is on course to exceed the 100 bcm mark in 2026. TANAP\u2019s future upgrades and improved coordination among transit states create room for additional volumes as European demand evolves.<\/p>\n The Vertical Gas Corridor enhances this network by offering a northward path that has become increasingly important for Ukraine. Initial winter flows are scheduled to begin in late 2025 through\u00a0joint arrangements<\/a>\u00a0between Greek and Ukrainian operators. Although the bulk of these flows currently originate from U.S. LNG, the route remains technically compatible with Caspian gas, giving Baku an alternative to maritime LNG supply chains and providing Europe with another entry point.<\/p>\n Nonetheless, several bottlenecks persist. Infrastructure tightness between Bulgaria and Romania restricts full utilisation of the corridor, and political frictions between T\u00fcrkiye and Greece complicate long-term synchronisation.<\/p>\n Still, Azerbaijan\u2019s strategic advantage is clear: it does not need to choose between the two systems. Its ability to serve both creates redundancy at a time when Europe is deliberately phasing out Russian pipelines.<\/em><\/p><\/blockquote>\n Strategic implications for Europe\u2019s long-term energy security<\/b><\/p>\n For Europe, the coexistence of Greece\u2019s political corridor and T\u00fcrkiye\u2019s capacity-driven route forms a dual architecture that mitigates risks while revealing vulnerabilities. Greece offers EU regulatory alignment and political predictability, while T\u00fcrkiye provides unmatched throughput and flexibility. Yet neither alone can bridge the strategic gap created by the EU\u2019s decision to\u00a0phase out<\/a>\u00a0Russian pipeline imports. Azerbaijan binds the systems, with TANAP-TAP and the Vertical Gas Corridor serving as primary scalable non-Russian pipeline alternatives, expandable through Turkish and Balkan upgrades.<\/p>\n The EU\u2019s LNG reliance,\u00a0at about 37 percent<\/a>\u00a0of imports in 2024,\u00a0heightens<\/a>\u00a0price volatility and maritime exposure, highlighting pipeline reliability and diversified entry points. Toward the 2030s, decarbonisation pressures and the emerging\u00a0Caspian Green Corridor<\/a>, now progressing through feasibility studies and\u00a0China-linked renewable partnerships<\/a>, will reshape regional energy priorities.<\/p>\n In this context, the dynamics between Greece and T\u00fcrkiye matter less than the capacity of both systems to handle Azerbaijani volumes consistently and reliably.<\/p>\n Europe\u2019s security depends not on favouring one corridor, but on sustaining a balanced system in which both remain functional and mutually reinforcing.<\/em><\/p><\/blockquote>\n Conclusion<\/b><\/p>\n The Eastern Mediterranean and Balkan gas landscape has evolved into a dual structure in which Greece\u2019s political corridor and T\u00fcrkiye\u2019s capacity-based system coexist, compete, and complement each other. Greece offers regulatory alignment and predictability; T\u00fcrkiye provides scale and flexibility. Both rely on Azerbaijan as a stable, scalable supplier to remain strategically relevant.<\/p>\n As the EU phases out Russian pipeline imports by late 2020s and LNG dependence amplifies volatility and maritime risks, diversified pipeline routes will grow in importance. TANAP-TAP and the Vertical Gas Corridor give Azerbaijan the ability to stabilise this environment through incremental rather than unlimited growth.<\/p>\n Looking ahead, Europe\u2019s long-term resilience will depend less on the symbolic weight of corridors and more on the practical ability of both systems to remain interoperable, bottleneck-free, and anchored by predictable Caspian supply.<\/p>\n","protected":false},"excerpt":{"rendered":" Introduction In the evolving energy landscape of the Eastern Mediterranean and the Balkans, recent developments have spotlighted two competing yet potentially complementary gas corridors. Greece has revived its role through the Israel-Cyprus-Greece alignment and the\u00a0November 2025 3+1 ministerial meeting in Athens, where the United States reiterated its commitment to building an Eastern Mediterranean Energy Center….<\/p>\n","protected":false},"author":1,"featured_media":1575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,33],"tags":[],"class_list":["post-1574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-topchubashov"],"_links":{"self":[{"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/posts\/1574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/comments?post=1574"}],"version-history":[{"count":1,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/posts\/1574\/revisions"}],"predecessor-version":[{"id":1576,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/posts\/1574\/revisions\/1576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/media\/1575"}],"wp:attachment":[{"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/media?parent=1574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/categories?post=1574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/think-tanks.az\/eng\/wp-json\/wp\/v2\/tags?post=1574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nGreece\u2019s political-corridor narrative<\/b><\/p>\n
\nT\u00fcrkiye\u2019s capacity-based leverage<\/b><\/p>\n
\nAzerbaijan\u2019s pivotal role: pipeline reliability and corridor interdependence<\/b><\/p>\n