
stage 2 starts operating
The 341MW/1,363 MWh Collie Battery Stage 2 construction, testing and commissioning is now complete.
Collie Battery Stage 2 commenced operating in July 2025. Together with the 219 MW / 877 MWh Stage 1, Collie Battery Stages 1 & 2 are now both in operation and supporting the WA electricity network.