Arizona County Faces Heightened PFAS Contamination Risks Amid New Mine Approval
Santa Cruz County, Arizona, is grappling with severe perfluoroalkyl and polyfluoroalkyl substances (PFAS) contamination, ranking first in Arizona and tenth nationally for these 'forever chemicals.' Environmental activists are raising alarms as South32's Hermosa mine in Patagonia received federal approval under new fast-track 'critical mining' rules. Critics, including Robin Lucky, president of the Calabasas Alliance, fear the mine will exacerbate existing pollution by releasing arsenic and other heavy metals. The county's public drinking water systems already show unacceptable levels of PFAS in 44% of cases, according to the Arizona Department of Environmental Quality. The Nogales Wash, which carries wastewater and storm runoff from Mexico, is a significant source of contamination, with PFAS not adhering to political boundaries. Despite company assurances from President Pat Risner that arsenic levels are decreasing and that a high reading for another toxic metal was due to a lab error, activists remain con...
