Nine of Chicago’s cultural institutions will mount $4 million worth of solar panels on their buildings – each institution will get 50,000 kilowatt hours per year of sun power in this energy demonstration project. – Chicago Sun-Times
Nine of Chicago’s cultural institutions will mount $4 million worth of solar panels on their buildings – each institution will get 50,000 kilowatt hours per year of sun power in this energy demonstration project. – Chicago Sun-Times