A voluntary certification program for renewable electricity products. It sets consumer protection and environmental standards for electricity products, and verifies that Green-e certified products meet these standards. Certified products may display the Green-e logo. Click on “Your Electric Choices” to find out where to purchase green energy certificates in your state. This user-friendly site has lots of information on the health and environmental effects of non-renewable energy, and a great dictionary that defines all the confusing energy terms.