Barrow and its wider urban area form part of 'Britain's Energy Coast', and has one of the highest concentrations of wind farms in the world, the vast majority are located offshore and have been built during the early 2010s. All four of these wind farms are located off the coast of Walney Island, including the 189 turbine Walney Wind Farm, 108 turbine West Duddon wind farm, 30 turbine Barrow Offshore Wind Farm and 30 turbine Ormonde Wind Farm. Walney Wind Farm was the largest offshore wind farm in the world upon completion, in 2015 it received government consent to be trebled in size. DONG Energy and Scottish Power maintain a wind farm operations base with 30 full-time staff members at the Port of Barrow.