The chief of the Department of Natural Resources says there oughta be a law…a new state law…to control ballast water in ocean-going ships.That’s a major reason exotic species are making their way into the Great Lakes and many of Wisconsin’s inland lakes.Mike Simonson reports from Superior…
News with a little more humanity
WPR’s “Wisconsin Today” newsletter keeps you connected to the state you love without feeling overwhelmed. No paywall. No agenda. No corporate filter.
Wisconsin Public Radio, © Copyright 2025, Board of Regents of the University of Wisconsin System and Wisconsin Educational Communications Board.






