Business Green: US renewable energy firms this weekend issued a collective sigh of relief, after the House of Representatives voted to extend renewable energy tax credits that had been due to lapse at the end of the year, as part of the controversial $700bn (£400bn) Wall Street bailout package. The House voted by 263 to 171 in favour of the Economic Stabilisation Act, which will essentially see the government buy up much of the bad debt accrued by Wall Street that is at the root of the recent turmoil …