From Scandinavia to St. Paul: the St. Paul RiverCentre Solar Thermal plant

From the roof of the convention center in downtown St. Paul, Minnesota, one is surrounded by the irregular forms of the downtown buildings that comprise the city's center. On sunny days, long rows of solar thermal collectors on the St. Paul RiverCentre's roof supply water to those very buildings, in a system that encompasses the majority of the downtown area. Read more...