On April 23, 2025, Pima County released a new Memo to the Board of Supervisors. In it, Jan Lesher, Pima County Administrator, …
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UofA researchers find heavy metals in Davidson Canyon water
April 23, 2025, Unanticipated increases in metal contaminants in Davidson Canyon stream flows could be related to ongoing …
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Update on Copper World
Former SSSR Executive Director, Rob Peters, gave a presentation on the latest updates on the proposed Copper World mine. Check out …
Arizona Daily Star: “Opponents appeal state air permit for mine project near Tucson”
Tony Davis, AZ Daily Star Opponents of the Copper World mine are appealing a state air quality permit for the project, arguing …