U.S. Environmental Protection Agency (EPA)
Environment by National Geographic
Environment California
ENERGY STAR
American Coucil for an Energy-Efficient Economy (ACE3)
U.S. Consumer Product Safety Commission (CPSC)
U.S. Department of Energy - Energy Efficiency & Renewable Energy (EERE)
Southern Mayland Electric Cooperative (SMECO)
UniSource Energy Services
International Energy Agency Solar Heating and Cooling Program
Heating Rebates for Northern Nevada Homeowners
Southern California Edision
Sempra Energy
Southern California Gas Company
Natural Resources Defense Council
Entergy Texas - Energy Saving Tips
U.S. Department of Energy
Los Angeles Department of Water & Power
Glendale water & power
Burbank Water & Power
American Electric Power
Southern Company
