Closed-loop pumped hydro power is a confirmed expertise that permits for renewable power to be saved over lengthy durations whereas power provide to the grid is plentiful, and dispatched at instances when there’s a want for era to answer fluctuations in variable power sources to satisfy demand.
The strategy would permit organising a closed-loop system that will pump water from the open-pit lake as much as a reservoir onsite for storage, prepared for hydro power era on launch of water again to the open-pit when required, the corporate stated.
“Since closing Touquoy, we’ve got been potential various land makes use of as we transfer into mine reclamation section.” Andrew Strelein, managing director and CEO of Atlantic Mining stated within the assertion. “This initiative with Pure Forces is a mirrored image of our ongoing efforts to deploy progressive options in all facets of our operations, together with closure.
Australia-based St Barbara anticipated ending ore processing by the top of 2024 and subsequently transitioning the mine into care and upkeep.
The miner needed to transfer mine closure ahead because it confronted troubles acquiring approval for the modifications it wished to implement on the location.
Atlantic Mining requested in 2021 approval from the province to deposit its tailings within the open pit after gold reserves have been depleted. Nonetheless, Atmosphere Minister Tim Halman stated on the time he lacked ample info to decide at the moment and requested for added research to be carried out.
St Barbara stopped mining the open pit early final yr and moved to processing stockpiles. The mine has been on care and upkeep since late 2023.