Green Building Supply Company - Green Build (365) - Environmental Design+Construction - Rocky Mountain Institute - U.S. Green Building Council - Delaware Valley Green Building Council - Architecture2030 - Fiskerautomotive - US Depertment of Energy - U.S. Department of Energy Efficiency and Renewable Energy - Northeast Sustainable Energy Association - Zero Energy Building - EnergyStar - GreenRoofs.org - Geothermal.org - BuildingGreen.com - Whole Building Design Guide - State Incentives for Renewables and Efficiency - American Wind Energy Association - American Society of Heating Refrigeration and Energy Engineers - Building Codes Assistance Project - Green Building Initiative - Cool Roof Rating Council - Sustainable Buildings Industry Council - American Solar Energy Society - Green Seal - Thermomax Evacuated Heat Pope Collector - The H2O Breaker - The Energy Cooperative of Philadelphia