heating and cooling

A large white building with solar panels on the roof seen from above.

Rooftop solar panels provide some of Hypatia Cooperative's electricity. (Seeger Gray)

Northwestern University
Residents of housing cooperatives can use less energy on average and collaborate on environmental goals, combining affordable housing with sustainable living.
The George Washington University
It's cold outside, but we're keeping it warm inside - how much energy is that using up?
Environmental and Energy Study Institute
How does district energy improve energy efficiency for communities and allow for more opportunities to use renewable energy? Filmed at the Environmental and Energy Study Institute's September 16, 2010 briefing on Capitol Hill. More information is... Read More