How the U.S. Federal Government Pushes Energy Efficiency–On Itself

Standing on the north roof of the James Forrestal building in Washington, D.C., Brian Costlow gestures to the black solar photovoltaic array lying flat against the cement tiles. The system generates 235 megawatt-hours of electricity annually in an effort to boost the energy efficiency of this office complex, the headquarters for the U.S

Read more:
How the U.S. Federal Government Pushes Energy Efficiency–On Itself