Ohio has thousands of historic abandoned mines, some dating to the 1800s. ODNR also has detailed maps of the layout of more than 25,000 mines.

It's almost time to redraw Ohio's congressional map, and Republicans hold all the power to draw more GOP districts headed into competitive national midterm elections.

Two Ohio University professors have teamed up with non-profit Rural Action to create True Pigments, a social enterprise turning mine pollution into paints.

Voting rights groups sue Ohio over a Republican-controlled revision of state voting districts. “Ohio may be the canary in the coal mine from what we can expect from a partisan-dominated map ...

The state's work is made more difficult because no maps exist for at least 2,300 of Ohio's estimated 6,600 old mines. Ohio's issues with old mines aren't limited to subsidence.

But officials also say there are probably more, since many mines were started before modern mine reporting laws existed. A map from the Ohio Department of Natural Resources show most of the known ...

(The Center Square) – Ohio Attorney General Dave Yost filed a $17 million lawsuit Tuesday against a northern Ohio company that dates back six decades. The lawsuit says the United States Gypsum ...

Former strip mine land along the Interstate 70 corridor is being transformed into a “first of its kind” camping spot in southeastern Ohio. The Ohio Department of Natural Resources on Fr… ...