Arizona’s environmental agency must rewrite five sections of an air quality permit for the Hermosa Mine near Patagonia after the Environmental Protection Agency ruled many provisions were unclear and ...
Activity at Arizona's mines is surging, and so is the release of toxic materials. A new Environmental Protection Agency report shows that releases of mine tailings and other toxic emissions increased ...
The estimated 3,000 to 4,000 snow geese that perished in December 2016 in the Berkeley Pit’s toxic water died of both heavy metals and sulfuric acid, according to U.S. Fish and Wildlife Service ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback