Business Green: In a surprise move, the US renewable tax credits that are due to expire at the end of the year could be renewed by the end of the week after legislation extending the tax breaks was attached to the controversial $700bn (£397bn) economic rescue bill passed last night by the Senate. In an attempt to sweeten the bill — which was rejected on Monday by the House of Representatives in a move that sent global stock markets into freefall — senate leaders added new measures to increase the …