Enerjisa Şirinçavuş (Bandırma II) Natural Gas Combined Cycle Power Plant: Efficiency, Environmental Sensitivity, And Role In Turkey’s Energy Strategy – OpEd

Turkey’s growing electricity demand and carbon reduction targets have made efficient and environmentally friendly power plants increasingly important. Built by Enerjisa Üretim in Şirinçavuş (Bandırma), Balıkesir, the Bandırma II Natural Gas Combined Cycle Power Plant stands out as a successful example of this strategy. This article examines the plant’s technical details, economic aspects, environmental impact, and role in Turkey’s energy policy.

Technical Features and High Efficiency

The Bandırma II plant has an installed capacity of approximately 607 MW and uses advanced combined cycle technology[^1]. Equipped with Siemens’ state-of-the-art gas and steam turbines, the plant achieves an overall cycle efficiency of about 58%[^2]. This figure is well above Turkey’s average, translating into lower fuel consumption and reduced carbon emissions.

Investment and Financing Model

The project was developed by Enerjisa Üretim, a joint venture between Sabancı Holding and German energy company E.ON[^3]. With an investment cost of around €600 million, the EPC contract was awarded to Siemens[^2]. Although specific financing details have not been disclosed, projects of this scale are typically funded through a hybrid model combining equity contributions and loans from domestic and international lenders.

Environmental Impact and Emissions

Thanks to the low carbon intensity of natural gas and the plant’s high efficiency, Bandırma II emits roughly 50% less CO₂ than a coal-fired power plant producing the same amount of electricity[^4].

Additionally, advanced flue gas treatment and NOₓ control systems keep emissions of nitrogen oxides and particulates well below regulatory limits. Closed-loop cooling systems reduce the plant’s impact on local water resources by minimizing water withdrawal.

Capacity Utilization and Operational Performance

Bandırma II plays a crucial role as a load-following unit that helps stabilize Turkey’s electricity grid, particularly in balancing the fluctuations from renewable sources. Its annual capacity utilization factor varies with market conditions and natural gas prices but typically ranges between 50–60%[^5]. For a combined cycle plant, this reflects efficient operational performance.

Place in Turkey’s Energy Policy

Bandırma II supports Turkey’s energy security while also complementing its carbon reduction and renewable energy integration strategies. As of 2025, Turkey’s total installed power capacity is about 110 GW, with natural gas accounting for approximately 23%[^6].

Due to its fast startup capability, the plant can quickly offset fluctuations in wind and solar generation, making it essential for integrating more renewable capacity into the grid without compromising stability.

Enerjisa Şirinçavuş (Bandırma II) Natural Gas Combined Cycle Power Plant stands as a prime example of modern investment in Turkey’s energy sector, combining advanced technology, high efficiency, and environmental responsibility. By offering reliable, flexible, and lower-emission electricity generation, it contributes significantly to the country’s economic growth and sustainable development goals.

References

[^1]: Enerjisa Üretim. (2025). Bandırma II Natural Gas Combined Cycle Power Plant. https://www.enerjisauretim.com.tr/

[^2]: Convex ZT GmbH. (2025). Bandırma II Project. https://www.convex.at/projekte/kw-bandirma-ii/?lang=tr

[^3]: Sabancı Holding & E.ON Official Websites (2025). Enerjisa Üretim Partnership Structure.

[^4]: IEA. (2024). CO₂ Emissions from Fuel Combustion Highlights.

[^5]: TEİAŞ. (2025). Turkey Electricity Generation Statistics. https://www.teias.gov.tr/

[^6]: Ministry of Energy and Natural Resources, Turkey. (2025). Energy Balance Report.