The Queensland government is delivering reliable power to the state with a major AU$70.5 million maintenance overhaul at Stanwell Power Station near Rockhampton.
The extensive maintenance program targets the station’s 365-megawatt Unit 3, which is being taken offline until July for critical safety inspections, repairs and technical upgrades.
The project is a key component of the state government’s AU$1.6 billion Electricity Maintenance Guarantee, an initiative designed to improve the dependability of the state’s existing power infrastructure and apply downward pressure on electricity prices.
The maintenance blitz follows years of debate surrounding state energy security, particularly after the 2021 Callide C power station explosion under the previous government.
That failure left the C4 unit offline for more than 1,100 days, triggering widespread blackouts and contributing to a sharp 19.9 per cent spike in electricity prices in 2023.
Treasurer and Minister for Energy David Janetzki said maintaining existing energy assets is vital to achieving a stable grid.
“This overhaul at Stanwell Power Station is a clear example of our commitment to keeping generation online, reliable and performing when it is needed most,” Janetzki said.
He added that the state’s broader energy strategy is already yielding results, with the Queensland Competition Authority confirming regional households will see a 6.9 per cent decrease in power bills from July 1.
Stanwell General Manager Central Generation Angie Zahra said the overhaul is a long-term investment in the performance and reliability of one of Queensland’s most important generation assets.
“This overhaul strengthens safety, performance and long‑term reliability and ensures we continue to deliver the energy Queenslanders rely on every day,” Zahra said.
“This work will deliver an estimated $10 million economic boost to the Rockhampton region through increased local spending, accommodation demand and engagement of local suppliers.”
While Unit 3 undergoes maintenance, Stanwell’s remaining three units will continue to operate at capacity to ensure the state’s power supply remains secure.




