Jonco Industries has opened the largest rooftop solar system in the city of Milwaukee, with more than 1,100 solar panels atop the roof of its factory at the corner of N. Custer and N.
Milwaukee Journal Sentinel
Jonco Industries has opened the largest rooftop solar system in the city of Milwaukee, with more than 1,100 solar panels atop the roof of its factory at the corner of N. Custer and N.