Finland, March 4 -- The 200-megawatt (MW) / 400-megawatt hour (MWh) energy storage system provided by Wartsila to owner and operator Zenobe in Blackhillock, Scotland, has now gone live. The Blackhillock project is the largest battery energy storage site currently in operation in Europe and is the first project delivered under the Network Options Assessment (NOA) Stability Pathfinder programme. The programme is an initiative promoted by the National Grid Electricity System Operator (NESO) in Scotland to improve the long-term stability of the electricity system. Owned and operated by Zenob?, a grid-scale battery storage specialist, the system will assist grid operators in the management of challenges related to balancing supply and demand, po...