New South Wales breaks 1TWh solar generation barrier as Australia’s renewables output surges in December 2025
The best-performing utility-scale solar PV asset for December 2025, by AC capacity factor, was SUN Energy’s Merredin Solar Farm in Western Australia, which achieved an AC capacity factor of 45.2%. Located in the Wheatbelt region, the 132MW facility has consistently ranked among the top solar performers in the country, benefiting from high solar irradiance and







