Siemens Power Generation has announced an agreement with FPL Energy, the wholesale generation subsidiary of FPL Group Inc., for wind turbines totalling up to 600MW. Siemens will manufacture, install and commission its 2.3MW Mk II wind turbines for FPL Energy. Delivery of the wind turbines will begin in 2006 and support the planned expansion of wind-driven electricity generation projects at FPL Energy.