The South Australian government has approved a solar thermal power plant to be built at Port Augusta this year.
SolarReserve's 150 megawatt plant will use mirrored panels to concentrate sunlight onto a central receiver at the top of a 220 metre tower.
This will heat molten salt to 565°C, which is used to generate steam, drive a turbine and produce 150 megawatts of electricity, even without sun.