Mazama Energy Raises $135 Million to Scale the World’s Hottest Engineered Geothermal SystemSeries B led by Centaurus Capital and Doerr Capital, with ConocoPhillips, Shell Ventures, Khosla Ventures and Gates Frontier participating, enabling Mazama to push beyond 750°F and demonstrate a commercially scalable pathway to deploy superhot rock geothermal
Mazama Energy Superhot Rock Drilling Performance Milestone Signals a Turning Point for Engineered Geothermal System EconomicsThe first phase of Mazama’s Athena Drilling Project at Newberry demonstrates 80% improvement in drilling time over its 2025 drilling result, paving the way for engineered geothermal systems to achieve mainstream power market costs
