We are dedicated to reducing the amount of greenhouse gases produced by growing cannabis. Carbon dioxide is one of the greenhouse gases implicated in global warming. The carbon footprint for outdoor growing is zero. The carbon footprint for greenhouse growing is low. The carbon footprint for indoor growing is high. The carbon dioxide produced by indoor growing with 25 lights is 100 tons per year. The carbon dioxide produced by an average American citizen is 21 tons per year. The carbon dioxide produced by an average Global citizen is 4 tons per year.