News Blowout analysis ongoing 30/09/2022 FacebookTwitterEmail DES is continuing to work with Rio Tinto-owned QAL to determine the cause of the failure which occurred in March this year. Picture: Supplied By Brittney Manning Investigations into an incident at the QAL refinery in March earlier are ongoing. A spokesperson for the Department of Environment […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password