The Arizona Department of Environmental Quality air quality permit for the Hermosa is one ... owns in the historic Harshaw mining district, about 9 miles from Patagonia. That review will focus ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance ... will work in shifts to produce ore from Hermosa. Groups sue EPA, hoping to block air quality permit for southern ...

The federal government wants an Arizona environmental agency to tighten regulations on a permit it issued to a highly ...

The lawsuit aims to compel the EPA to reject an Arizona Department of Environmental ... the EPA object to the air pollution permit for the Hermosa mine. The mine would be dug into the Patagonia ...

PATAGONIA, Ariz.— Health and environmental groups are calling on the U.S. Environmental Protection Agency to overturn the state of Arizona’s approval of an air pollution permit for the Hermosa heavy ...

“The EPA needs to stop dragging its feet and hold South32 and the Arizona ... Hermosa is a zinc prospect being developed in a historic but previously abandoned mining district south of Patagonia.

Hermosa is a zinc prospect being developed in a historic but previously abandoned mining district ... ranges rising from southern Arizona’s desert, which the Patagonia Area Resource Alliance ...