Finnish company Wärtsilä has unveiled the world's first large-scale engine power plant powered by hydrogen fuel, positioning itself as a key player in the transition towards net-zero energy systems. The innovative engine power plant addresses the intermittency challenges of renewable energy sources like solar and wind by providing consistent power output. Wärtsilä's President, Anders Lindberg, highlights the necessity of flexible, zero-carbon power generation to meet global climate goals. The core technology behind this hydrogen-ready power plant is the Wärtsilä 31 engine platform, originally designed for marine applications, now converted to run on hydrogen. The platform offers two engine choices: the Wärtsilä 31SG-H2, designed for flexibility with multiple fuel options, and the Wärtsilä 31H2, prioritizing clean energy by running on pure hydrogen. These engines can quickly synchronize with the power grid, crucial for balancing renewable energy fluctuations. Wärtsilä aims for commercial availability of these engines by 2026, with over 100 already converted to run on new fuels. The company's hydrogen engine technology is set to play a significant role in the energy transition, supporting the global push towards net-zero emissions and the growing demand for clean hydrogen in power generation.