Sheet Metal Supply announced it now operates 100% on solar power; the array designed by Verde Solutions will produce 5,780,505 kWh over 30 years. 

Solar Power Systems launches an online resource for U.S. solar installers' reviews, aiding users in finding the best company based on location and needs.

Solar Power Systems, an independent research firm, released a list of the top solar companies in Calif., Ariz., and Nev. to provide consumers and vendors with unbiased research.