Federal scientists said the region contains enough of the critical battery metal to replace American imports for 328 years.

PENNSYLVANIA, USA — Pennsylvania has a long history of anthracite coal mining. The result is that millions of buildings and homes are located above abandoned mines. Looking to see old mine maps? Penn ...

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Highway construction. By Andrey Grigoriev via iStock for WMNF News. Hardee County’s Planning and Zoning Board pushed forward Thursday proposed changes to a map that shows where phosphate may be mined ...

The Tourtolotte Park section of an Aspen mining map resembles a quilt of rectangular patches. At a glance, the map conveys the complexity of Aspen Mountain. Red lines demarcate multiple faults. A pink ...

The Environmental Justice Atlas released new maps March 2 alleging that Pan American Silver operates mines that don’t have the consent of local communities and that pollute local water supplies — ...