The South Australian government has dumped on Canberra's call to promote clean coal power generation, describing it as a 'fairytale'.

“Clean coal doesn’t exist. There is no country in the world that is going to be making a 50-year investment decision to produce a new coal-fired power station. It’s not realistic,” SA Energy Minister Tom Koutsantonis said on Thursday. Federal Energy Minister Josh Frydenberg said the Commonwealth was looking at…