I wonder if any of Brown University’s buildings are powered by coal or oil? Or are they all powered by wind and solar?
Brown is in Rhode Island. They get essentially all of their power from Natural Gas.
http://www.eia.gov/state/?sid=RI#tabs-4
Their heating plant mostly burns Natural Gas with some oil used.
http://brown.edu/Facilities/Facilities_Management/energy/energy_faq.php