The Canadian company’s mine in Arizona would produce copper and molybdenum concentrate. Developers of an ambitious open-pit copper mine in Arizona have now enlisted former Interior Secretary David ...

BISBEE, AZ (AZFamily) — A man who found himself trapped in an open mine in Bisbee was rescued Saturday morning. At about 1 a.m., Cochise County Sheriff’s Office Search and Rescue (CCSO SAR) team was ...

It will also be used to advance the adjacent Southwest Open Pit copper project The transaction was completed in Q2 of 2025 Kinterra expects Pumpkin Hollow to restart copper production within 24 months ...

An Asarco mining operation has agreed to pay a $170,000 fine to settle charges that it released contaminated wastewater in 2006 from its open-pit copper mine near Marana, the Arizona Department of ...

VANCOUVER, British Columbia, Feb. 11, 2025 (GLOBE NEWSWIRE) -- Taseko Mines Limited (TKO:CA) (“Taseko” or the "Company") today released the findings of a comprehensive study (the “Study”) of the ...