Exergy Signs 33 MWe Geothermal Contract with Maren in Türkiye Exergy International has signed a new contract with Maren Maraş Elektrik Üretim A.Ş. to supply the 33 MWe Mehmet Ege geothermal power plant in Germencik, in Türkiye’s Aydın province. The project will use Exergy’s Organic Rankine Cycle technology and include the company’s largest Radial Outflow Turbine supplied to date. Expected to enter operation in the second half of 2027, the plant will provide renewable baseload electricity from a geothermal resource with an estimated temperature of approximately 160°C. The agreement represents another major step in Exergy’s long-standing relationship with Maren and reinforces Türkiye’s position as one of the world’s most active geothermal markets. A Major Geothermal Investment in Aydın The Mehmet Ege geothermal power plant will be located in Germencik, a district within Aydın that has become a major centre for geothermal development. Türkiye’s western Aegean region conta...
Harnessing the Earth's Hidden Fire: UGM's Revolutionary Leap into Geothermal Cooling for a Cooler, Greener Indonesia Posted on December 14, 2025 | By Robert Buluma Picture this: It's a blistering afternoon in Jakarta, the kind where the humidity clings to your skin like a second layer, and the air conditioner hums relentlessly, devouring electricity powered by distant coal plants. The planet warms, sea levels rise, and our energy bills skyrocket. But what if the solution to cooling our cities lay not in the sky's fickle sun or the wind's whisper, but deep beneath our feet,in the simmering heat of the Earth itself? This isn't science fiction; it's the bold vision being championed by Universitas Gadjah Mada (UGM), Indonesia's premier academic powerhouse, as they ignite a geothermal revolution for building cooling systems. In a move that's as groundbreaking as it is timely, UGM is spearheading the transition to clean energy by tapping into Indonesia...