Copperstone Resources AB (publ) has during February received requests for supplementary information from the Land and Environment Court regarding the company's application for an environmental permit for the reopening of the Viscaria mine in Kiruna. Copperstone intends to respond to these requests on 17 March, 2023. On March 30, 2022, Copperstone Resources AB (publ) submitted an application for an environmental permit to the Land and Environment Court at Umeå District Court prior to the reopening of the Viscaria mine in Kiruna.

Subsequently, Copperstone has received supplemental requests from a number of referral bodies, to which the company responded on October 7, 2022. In February 2023, the company received additional requests for supplementary information from the Land and Environment Court.