Energy-efficient green home building trends – laroutedufutur-toguy.blogspot.com 07/11/2009 Gerson Lehrman Group – New York,USA An increased transition toward green building construction in other states beyond California, as well as state and federal legislation in support of alternative and/or efficient energy sources such as compact fluorescent lamp, light emitting diode technology, solar, and geothermal energy, and national [...]