First 100% hydrogen engine to power Spains grid launched in Basque Country

Named the Wartsila 31 H2, this is the largest engine globally capable of running entirely on pure hydrogen and was unveiled in Bermeo. The technology serves as a flexible solution to stabilize the grid during periods of low wind and solar energy generation.

The company aims to demonstrate the engine's performance to prove hydrogen's potential as a game-changer for the energy sector.