PFAS in Lake Superior: new fish data sheds light on long-term trends

A recent analysis of lake trout and walleye from the EPA’s Duluth laboratory reveals a rare environmental bright spot: PFAS levels in Great Lakes fish have declined significantly since the late 2000s. While Lake Superior can take almost two centuries to ‘flush,’ this study suggests the biological food web is responding much faster to industrial phase-outs than previously thought.

Icy Wonderland

“I could hear the ice shattering like panes of glass as it came ashore… One moment you can see an endless expanse of skim ice and with a shift of the wind it can be gone, waves lapping the shoreline – sculpting ice as far as the eye can see.”

Survey Seeks North Shore Impressions

Minnesota’s Lake Superior Coastal Program is surveying visitors and residents of Minnesota’s North Shore about the quality and quantity of public accesses along the coast.