AZ Critical Mineral Mine approaches Approval in spite of Water Quality Risks - South32 Hermosa Mine, Patagonia Mountains



Nation's First Critical Minerals Mine Nears Approval in Biodiversity Hotspot [Wyatt MYSKOW, Inside Climate News (ICN); March 15, 2026]

Public Notice:


State 401 Water Quality Certification Waiver | South32 Hermosa Critical Minerals Project [Arizona Department of Environmental Quality (ADEQ); February 27, 2026]


Public Comment closes on MARCH 20, 2026!


Also...


Patagonia mine faces scrutiny after heavy metal discharge (Henry BREAN, Tucson.com; January 12, 2026)



(South32 Hermosa Mine, Patagonia Mountains; Tucson.com)

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