Back to the drawing board: Hermosa Mine air quality permit rejected by EPA https://www.tucsonsentinel.com/local/report/060325_hermosa_epa/back-drawing-board-hermosa-mine-air-quality-permit-rejected-by-epa/
The Environmental Protection Agency has ruled that an air quality permit issued by state authorities for the planned Hermosa Mine south of Tucson does not comply with the Clean Air Act. Owner South32 said they'll address those concerns, and continue to develop the mine.
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