Date Time Callide Unit C3 back online Minister for Energy, Renewables and Hydrogen and Minister for Public Works and Procurement The Honourable Mick de Brenni Another important step in the recovery of Callide Power Station has been marked with a third generating unit returning to service today. Minister for Energy, Renewables and Hydrogen Mick de Brenni said Unit C3 was brought back online in the early hours of this morning. “This milestone brings capacity up to almost 75 per cent following the return of units B1 and B2 in June,” Mr de Brenni said. “The entire Callide team have displayed an unwavering focus on returning the units safely and have worked methodically through the return to service process.