Greenbelt Solar Offers Austin Home Buyers 72% Discount on Electric Bills Over the Next 25 Years via New Solar Builder Program for Austin Master-Planned Communities and Custom Green Home Builders AUSTIN, TX--(Marketwire - May 22, 2012) - Greenbelt Solar (www.greenbeltsolar.com) today unveiled a new turnkey solar solution and a solar design center package for new home builders that will...