Twelve states are suing the U.S. Environmental Protection Agency (EPA) over the December 2006 regulation that weakened the Toxics Release Inventory (TRI). New York Attorney General Andrew Cuomo, leading the suit, filed in the U.S. District Court for the Southern District of New York on Nov. 28. Joining the suit are attorneys general from Arizona, California, Connecticut, Illinois, Maine, Massachusetts, Minnesota, New Jersey and Vermont, and the Pennsylvania Department of Environmental Protection.