Gunnison Copper has commenced production of pure copper cathode from its fully operational Johnson Camp mine in southeast Arizona, following the successful start-up of the solvent extraction (SX) and electrowinning (EW) circuit. “This is an incredible moment for Gunnison and for U.S. copper supply. To bring Johnson Camp into production ahead of schedule and with an excellent health and safety…
Read MoreDay: September 8, 2025
Imperial Metals secures permit for Mount Polley expansion
Imperial Metals has received a permit amendment to allow expansion and extension of mining activities at its Mount Polley copper-gold mine in south-central British Columbia. The expansion allows for pit development and expansion of rock-storage areas. “Receiving this permit is good news for Imperial, our workers, the local community and our First Nations partners. We will be able to continue…
Read MoreEnergy Fuels, Vulcan Elements to solidify domestic RE supply
U.S.-based companies Energy Fuels and Vulcan Elements have signed a memorandum of understanding (MoU) to collaborate on creating a resilient domestic supply chain for rare earth magnets independent of China. “Energy Fuels and Vulcan Elements are innovative companies with similar visions of creating a secure Western rare earth magnet supply chain. We have both proven our capacity to deliver rare…
Read MoreMSHA reports 19th and 20th fatalities
MSHA reported that on August 25, a miner at Colt Rock and Lime LLC, Scott, Mo., died after the haul truck he was driving went through a berm in the haul road, over a highwall and overturned into water in the pit. More information will be forthcoming. MSHA also reported that on Aug. 26, an electrician died while performing elevator testing.…
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