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Published February 20, 2014, 12:00 AM

Solar panels on the St. Louis County Government Center


Eight banks of solar panels from three different manufacturers crunch sunlight on the roof of the Government Services Building in Duluth as they battle it out to see which one will generate the most electricity in a Northland climate. (Bob King / rking@duluthnews.com)
Read the article: Who will win the solar race?