Press Association: The UK’s seas could provide enough extra wind energy to power the equivalent of 19m homes, according to an assessment by the government. The government’s strategic environmental assessment (Sea) confirmed projections that an extra 25GW of electricity generation capacity could be accommodated in UK waters. This would be in addition to the 8GW of wind power already built or planned offshore, bringing the potential total electricity capacity of offshore wind to 33GW – enough to …