"Usually when he barks or something in the middle of the night, he has to go to the bathroom, so I took him outside, " said Mr. Werner, a 56-year-old worker in a feed mill.

WSJ: Clintonville, Wis. Becomes a Real Boom Town

While we focused on waste removal, our ore release from the open pit suffered and we dipped into our lower-grade stockpile to feed the mill.

FORBES: Pan American 3Q Silver Output Lifted By Newly Acquired Dolores Mine; Adjusted Earnings Fall