Anderson Transition Initiative | www.transitionanderson.org
Energy Efficiency and Renewable Energy Network | www.eere.energy.gov
Energy Star Energy Efficiency Program | www.energystar.gov
Environmental Calculators | www.carpaymentcalculator.net/calcs/environmental.php
Green Mountain Energy | www.greenmountain.com
Green Energy Ohio | www.greenenergyohio.org/
Ohio Energy Project | www.ohioenergy.org
Energy Efficient Guide | www.dealhack.com