The proposal is for the construction, operation, and maintainance of a natural gas fired combined cycle gas turbine (CCGT) power plant with a nominal generation capacity of 120 megawatts (MW) on a site located at Part Lot 131 Mason Road, on the southwestern corner of Donaldson Road and Burton Place, off Mason Road, Kwinana. The plant will provide approximately 1,045 gigawatt hours (GWhr) of electricity annually into the South West Interconnected System (SWIS) electricity market.