Also on the rise: Duke Energy Florida launches utility-owned “community” solar program. Batteries help solar connect, pricing still strong. Three year commercial solar project payback period expected through roof mount cost reductions. “It’s time for ISO-New England to get out of the way” of renewables, said Senator Markey. MIT and Stanford researchers are employing artificial intelligence to test perovskites in pursuit of a commercially viable PV cell manufacturing process. NREL’s eight storage projections through 2050. New Hampshire ranks 40th in solar installations in the country due in part to minimalistic or nonexistent renewable energy policies.