ASARCO will fund up to $150 million in pollution improvements at its Hayden smelter and pay millions more toward local environmental projects to settle federal government charges that the plant violated Clean Air Act standards. Read more» 
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A ban on arsenic-containing pesticides was lifted after a lawmaker disrupted a scientific assessment by the EPA. Read more»
A recently published study by researchers at the University of Texas at Arlington found elevated levels of arsenic and other heavy metals in groundwater near natural gas fracking sites in Texas’ Barnett Shale. Read more» 1
Arsenic levels in Tombstone’s tap water have increased because the town’s supply of mountain water has been reduced and well usage increased, but residents continue to drink from the faucet. Read more» 1
Hundreds of Native American children attend schools that haven't properly disposed of hazardous waste, haven't contained asbestos in heating systems, and whose water systems exceed the maximum allowable level for arsenic. Included are some Arizona schools. Read more» 1
