Lazards, Lazards, LCOE – what’s the cheapest energy? Unsubsidized utility scale wind and solar across most of the country are cheaper than already running coal, and cheaper than most new gas. Lithium Ion & Flow batteries close in cost over lifetimes. - https://pv-magazine-usa.com/2018/11/09/lazards-lazards-lcoe-whos-the-cheapest-energy/