Renewable energy certificates that give you an opportunity to offset the carbon monoxide emissions produced from driving your car–a key cause of global warming and source of toxic air pollution. Your purchase of a certificate, appropriate to size of your car, reduces the environmental impact of your driving by funding clean energy projects that directly offset your car’s carbon emissions. Priced from $29.95 to $79.95 per year. Certificates are printed on recycled paper and come with a static cling decal for your car.
