Reuters: Climate change legislation pending in Congress would cost U.S. households only about $175 annually in higher energy and consumer prices, far less than the $3,100 “burden” opponents have claimed would result, according to a Congressional Budget Office estimate. “The net annual economy wide cost of the cap and trade program in 2020 would be $22 billion, or about $175 per household,” the CBO, which gives Congress nonpartisan advice about the impact of legislation under consideration, …