About 3 million gallons of toxic wastewater, triple previous estimates, have poured from an old Colorado gold mine into local streams since Wednesday last week.
While the U.S. Environmental Protection Agency was investigating pollutants at an old gold mine, it accidentally released an estimated one million gallons of mining waste into a creek.
World's number one gold miner announces program to sell more mines, make deeper cost cuts after completing scenario-planning for a triple digit gold price.