ClimateBiz: Last week, Ditlev Engel, the CEO of Vestas, the world’s biggest wind power company, got an emergency call at the company’s headquarters in Randers, Denmark. Could he get to a suburb of Cleveland, Ohio, the next day? Engel couldn’t, so he missed the chance to meet Barack Obama. On his way from Chicago to Washington, Obama stopped in a town called Bedford Heights to visit Cardinal Fastener & Specialty Co., a supplier to Vestas that makes bolts for wind turbines. “Renewable …