Environment News Service: A federal appeals court Tuesday ruled that Bush-era clean air standards were insufficient, sending them back to the U.S. Environmental Protection Agency to be rewritten in a way that will better protect public health. The court decided that the Bush EPA had acted illegally in issuing weak air pollution standards for fine soot. A coalition of 18 states and cities, led by the State of New York, claimed a major victory in their challenge of the Bush standards for fine soot pollution that …