PROVIDENCE, RI -- Water regulators from several states are backing a legislative proposal to clarify the scope of Clean Water Act (CWA), in an effort, they say, to restore the focus of the CWA after the Supreme Court's fractured 2006 Rapanos decision. The Water Resources Control Board is currently drafting a wetlands-protection policy and closely watching state and national developments involving CWA and Rapanos . At the annual meeting of the Association of State & Interstate Water Pollution Control Administrators...