Clean Water Action Council of Northeastern Wisconsin, Inc. - Non-profit educational organization working to protect and preserve clean water in northeast Wisconsin and the Great Lakes region. Provides research, events, newsletter, and activist forum.
Fox River Watch - Provides information on the PCB pollution of the Fox River, Green Bay and Lake Michigan including research on PCBs, history, health effects, toxicity, sediment remediation, dredging, cleanup, and politics.
River Alliance of Wisconsin - Statewide citizen advocacy organization for rivers. Works to protect and restore the rivers of our state. Program areas include selective small dam removal, hydropower relicensing, capacity building for grassroots river groups and a variety of legislative issues.
Upper Sugar River Watershed Association - A forum for the preservation and enhancement of watershed resources through an impartial partnership among the diverse community interests.
Wisconsin Ground Water Association - Non-profit volunteer organization advancing understanding of Wisconsin's ground water in scientific, technical, legal, educational, and public policy aspects.