Madison–The Sierra Club, Wisconsin Resources Protection Council and over 75 other organizations, including Trout Unlimited, the Wisconsin Association of Lakes, the Izaak Walton League of Wisconsin, the River Alliance of Wisconsin, the Penokee Hills Education Project, the Mining Impact Coalition of Wisconsin, Clean Wisconsin, the Wisconsin League of Conservation Voters and many more statewide, regional and national groups such as the Natural Resources Defense Council released an open letter urging Wisconsin legislators to reject changes to Wisconsin’s mining safeguards.