Not long ago in the old Sumpter Valley, a mechanical beast the size of an apartment building spent its days plodding along the stream beds, eating the valley floor. As it dug itself ever deeper into ...

BRECKENRIDGE, Colo. (CBS4) - They're scars left over from a bygone era -- huge piles of torn-up earth that lie in the valleys surrounding Breckenridge. These are the tailings piles from the numerous ...

HOUSTON, May 16, 2018 — American Electric Technologies, Inc., a leading provider of power delivery solutions for the global energy industry, announced today that its M&I Electric business has been ...

The pictures we conjure of gold mining are usually cartoonish – old prospectors in floppy hats, panning creeks or working away with a pickaxe. Rarely do we imagine anything like the Sumpter Valley ...

may draw miners back to a 2,100-acre rock and gravel wasteland abandoned decades ago after a trio of gigantic gold dredges ravaged an eastern Oregon mountain valley. Ironside Mining Inc. of Elko, Nev.

WASHINGTON (AP) _ The Bush administration on Tuesday ordered tons of PCBs removed from New York's upper Hudson River, setting in motion one of the largest dredging operations in the nation's history.