Most of Ohio's abandoned mines produced coal, though some extracted clay, limestone, gypsum, shale, sandstone, iron ore and salt. "It could happen anywhere because there are so many abandoned ...

WASHINGTON, D. C. -- Ohio will get $46.4 million this fiscal year from the federal government to reclaim abandoned coal mines in the state that cause problems such as water pollution and ...

The U.S. Department of the Interior announced Thursday the availability of $130 million in funding for fiscal year 2025 ...

True Pigments has received funding from a number of donors including the Ohio Department of Natural Resources (ODNR), which has granted the project $3.5 million through its Federal Abandoned Mine ...