The London Array Offshore Wind Farm, the world's largest offshore wind farm, has entered the final stages of its installation with the construction of the 125th, and final, turbine. The first turbine of the massive 650MW renewable energy project started supplying power to the national grid in October. Now there are a total of 55 turbines connected to the grid, with the rest expected to come online by Spring next year. Now that the final turbine has been erected the London Array team will concentrate on commissioning and testing the turbines in preparation for handing the project over to the Operations and Maintenance team in 2013. Related Article: George W. Bush: The Hero of US Wind Energy Benj Sykes, head of DONG Energy's UK Wind business (the main company behind the project), announced that, "having the final turbine installed is another landmark in this flagship project for the UK and for DONG Energy.