Altona Energy plc recorded £11 million impairment of historic Australian coal assets as the company continues its transformation into an African-focused rare earths miner. For the year ended 30 June 2020, Altona reduced loss before taxation to £228,000 compared with £11.6m during 2019. The impairment of the intangible assets of £11,033,000 was due to Altona […]