Figuring the financial value of a solar or wind energy system.
By Andy Black
The 2012 National Solar Tour will be held on Saturday, October 6, 2012. Sponsorship opportunities abound – check back for more info soon!
How to Heat Your Water with the Sun
Edited by Barry Butler, Liz Merry and Diana Young
Photovoltaic (PV) technology produces electricity from sunlight, using solid-state materials with no moving parts. Learn how it works.
Energy efficiency and renewable energy technologies can provide the emissions reductions required to address global warming. Read more in this 2007 report.