Speaking to the National Governors Association summer conference in Rhode Island last week, Elon Musk gave the state solons their money’s worth. He told them that it would be possible to supply every electron needed to keep America humming by covering just 100 square miles with solar panels.

“If you wanted to power the entire U.S. with solar panels, it would take a fairly small corner of Nevada or Texas or Utah. You only need about 100 miles by 100 miles of solar panels to power the entire United States.”

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Of course, some grid storage capability would need to be included. Musk has an answer for that, too. “The batteries you need to store the energy, to make sure you have 24/7 power, is 1 mile by 1 mile. One square mile. That’s it.”
For the entire story from CleanTechnica on July 19th, 2017 by Steve Hanley