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Discover04 June 2026
iGA Istanbul Airport's Eskişehir Solar Power Plant (SPP), which strengthens the airport's sustainability vision through energy transition investments, stands as one of the largest renewable energy projects in the global aviation sector — with a total investment of €220 million, an installed capacity of 240 MW, and a site covering approximately 3 million square metres. The official inauguration of the Eskişehir SPP took place during the "2025 Renewable Energy Investments Collective Opening Ceremony," held with the participation of President Recep Tayyip Erdoğan.
Having set globally exemplary standards in sustainability since its founding, iGA Istanbul Airport has become the world's first mega-airport to meet 100% of its electricity needs from solar energy, thanks to its Eskişehir Solar Power Plant with a total installed capacity of 240 MW.
Through this project, developed over approximately 3 million square metres with a €220 million investment, iGA Istanbul Airport now sources all electricity used in its operations from renewable energy — marking a landmark achievement in global aviation and a critical milestone on its path toward the 2050 Net Zero Emissions target.
The official opening of the Eskişehir SPP — one of the largest renewable energy investments in global aviation — was held in Ankara as part of the "2025 Renewable Energy Investments Collective Opening Ceremony", attended by President Recep Tayyip Erdoğan and Minister of Energy and Natural Resources Alparslan Bayraktar.
As of 2026, iGA Istanbul Airport runs its operations entirely on green energy and is 30–40% ahead of its 2050 Net Zero Emissions roadmap, redefining global sustainability standards through the Eskişehir SPP — one of the most strategic steps in its energy transition and decarbonisation journey.
"We prevent 212,800 tonnes of CO₂ emissions every year"
iGA Istanbul Airport CEO Selahattin Bilgen stated that sustainability is not a secondary aspect of their operations but rather its core foundation, and shared the following:
"Our Eskişehir Solar Power Plant, which came online in 2025, is the strongest reflection of our sustainability-centred approach. Within just 5 months, the SPP generated energy equivalent to 54% of our total annual electricity consumption. By 2026, we are now able to meet 100% of our electricity needs within our scope of responsibility from solar energy. This means one of the world's largest airports is powered entirely by 100% renewable electricity — a first in the history of aviation."
Emphasising that this achievement carries meaning beyond the numbers, Bilgen noted that the SPP investment prevents 212,800 tonnes of CO₂ emissions annually. He added that Scope 1 and 2 emissions have been reduced by 27.8% compared to the 2019 baseline, and that the airport is 30–40% ahead of its 2050 Net Zero Emissions roadmap:
"We are well ahead of the transformation pace envisioned by European airports. This is a source of pride for us and a powerful motivation to take even greater strides. The Eskişehir SPP has become a reference point — not just for İGA, but for all energy-intensive industries. As the first institution to achieve this transformation at airport scale, we firmly believe that we do not have to choose between growth and protecting our planet. With the right vision, the right technology and a determined will, both are possible together. A cleaner future is not an unattainable ideal — it is a reality we are putting into practice today."
Bringing Growth and Sustainability Together Under One Goal
iGA Istanbul Airport supports its growth with investments that reduce environmental impact and contribute to the preservation of natural resources. Under its "Protecting the World" strategy, the Eskişehir SPP is projected to prevent approximately 212,800 tonnes of CO₂ emissions annually — an environmental benefit equivalent to the carbon sequestration capacity of approximately 517 million Calabrian pine trees over the plant's 25-year economic lifespan.
Clean Energy Sourced from Beyond the Terminal Boundary
As it progresses toward its 2050 Net Zero Emissions commitment, iGA Istanbul Airport has also raised its 2030 renewable energy target from 50% to 90%.
To preserve the unique architectural design and aesthetic integrity of the terminal building, solar panels were installed at the Eskişehir plant site rather than on the terminal roof. Thanks to Türkiye’s advanced energy legislation — which permits remote renewable energy usage — İGA has become the world's first mega-airport to operate on 100% clean energy sourced from a facility located outside its own premises.