https://www.technologyreview.com/s/608273/grid-batteries-are-poised-to-become-cheaper-than-natural-gas-plants-in-minnesota/

When it comes to renewable energy, Minnesota isn’t typically a headline-grabber: in 2016 it got about 18 percent of its energy from wind, good enough to rank in the top 10 states. But it’s just 28th in terms of installed solar capacity, and its relatively small size means projects within its borders rarely garner the attention that giants like California and Texas routinely get.