Investor-owned utilities are increasingly looking towards clean energy solutions that prioritize flexibility, reliability, efficiency, and low emissions. Wärtsilä's reciprocating engines (RICE) technology is emerging as a viable option for addressing power generation needs in this context. RICE engines stand out for their fast start-up capabilities, flexible operation at varying power levels, efficient part-load performance, and contribution to grid stability by quickly adjusting to output fluctuations. Moreover, Wärtsilä's RICE technology is being adopted by various utility profiles, showing its adaptability and success in improving power generation effectiveness. Notably, WEC Energy Group in the US has embraced Wärtsilä's RICE technology to meet their ambitious CO2 reduction targets, leveraging the engines' modularity and quick ramping features to balance challenges like load growth, regulatory rules, and renewables integration. Through successful pilot tests running on hydrogen blends, Wärtsilä has demonstrated the engines' ability to operate efficiently and reduce emissions, paving the way for potential broader market adoption of hydrogen solutions. Looking ahead, Wärtsilä's commitment to clean energy is evident in their research towards a 100% hydrogen engine, aiming to further enhance sustainability in the power generation sector.