The tailings basin at Milepost 7 could be studied for the cumulative effects of extending its dams, even though the project ...

The court said the state agency must determine, again, whether the planned expansion of a basin holding back mine waste near ...

A proposed Michigan copper mine on the shores of Lake Superior is sparking fierce debate over environmental and economic priorities, as the state's House Appropriations Committee approved $50 ...

but in a more striking manner have evidences of that race been .recently brought to light in the discovery of ancient mines, tools, c, in the Lake Superior region. In 1848 the first of these old ...

The Great Lakes region contains nearly 85 percent of North America's surface freshwater, and more than 20 percent of the world's supply of surface freshwater. Lake Superior alone holds 10 percent of ...

“The U.S. Forest Service is handing over part of our national forests to a foreign company to build an enormous open-pit copper mine in the headwaters of Lake Superior,” said Lori Andresen with Save ...