Deutsche Presse-Agentur: The state of Hamburg granted regulatory approval Tuesday for one of Europe’s biggest coal-fired power stations, angering the environmentalist Green Party which had campaigned for a gas plant instead. Swedish-based utility Vattenfall has already begun construction of the 1,654-megawatt plant, which will burn imported hard coal and use river water for cooling. The site at Moorburg in Hamburg’s port has become a bugbear to European ecologists who charge that coal is the culprit in …