McGraw-Hill Construction, a part of The McGraw-Hill Companies, in partnership with the National Association of Home Builders National Green Building Program, released the full update to its 2006 study with 2008 green home building data. The new SmartMarket(R) Report, The Green Home Builder: Navigating for Success in a Down Economy, covers market opportunities, key triggers and obstacles, and trends in green home building practices from 2001 to 2007, such as the impact of the down market on this sector.