Hosted by high-performance homebuilder Alex Pettitt, Mainstream Green engages, informs and educates viewers about everything green, from the nitty-gritty of insulation to the big picture of master-planned communities. By providing inspiration and information on how to become more involved in earth-friendly alternatives, Mainstream Green encourages viewers to explore avenues and incentives that save them money, improve their health, and make their world a little better.