TUCSON, Ariz.— Conservation groups filed a formal notice today of their intent to sue an international mining company to protect critical desert streams and washes in southern Arizona’s Santa Rita ...
A hiking trail on the eastern side of the Santa Rita Mountains has been restored by volunteers in a six-year effort.
They argue that the state’s permit fails to require advanced controls and engineering to contain mine wastes, which they say ...
The Santa Rita Mountains are now ground zero for the proposed Rosemont Copper Mine. El Jefe has already lost part of his former home range through significant habitat destruction in the northern Santa ...