The economics of renewable energy are quickly changing the math on power delivery, foreshadowing the next phase in the much-heralded "utility death spiral" debate.
The Silicon Valley solar company is now offering a tool for cities seeking new resiliency measures to better control their electricity sourcing and distribution.
St. Paul-based Ecolab is buying more solar than is currently installed in the state. Panels will be installed at 15 to 20 sites around the Twin Cities.