Meridian Energy (#ASX: $MEZ) has confirmed that Rio Tinto (ASX: $RIO), owner of the Tiwai Point Aluminium Smelter, has given notice that it will be terminating the contract relating to the Smelter with effect on and from 31 August 2021. $RIO: https://t.co/wRCWS1BYZc. #stocks #ASX https://t.co/o0GTU6of4J