The Australian Silicon Study (AusSi) has identified that a 50,000 tonnes per annum solar-grade polysilicon facility represents the minimum commercially viable scale for production in Australia – aligned with projected global demand of approximately 1.2 terawatts of new solar PV installations annually by 2030. Funded by the Australian Renewable Energy Agency under the Solar SunShot Program, AusSi assesses the technical, commercial and investment feasibility of establishing a l