by Giles Parkinson

Solar and wind energy could replace all fossil fuels in Australia by 2040 if their recent rate of deployment is maintained and slightly increased over the next 27 years – delivering the country with a 100% renewable electricity grid “by default” as early as 2040.

The stunning conclusions come from research from Andrew Blakers, the director of the Australian National University’s Centre for Sustainable Energy Systems. It notes that nearly all new electricity generation capacity in recent years has been wind and solar photovoltaics (PV), and demand has also ben falling since 2008.

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