In this chapter:
((1)) ** Carbon sequestration** The term “carbon sequestration” means the capture of carbon dioxide through terrestrial, geological, biological, or other means, which prevents the release of carbon dioxide into the atmosphere.
((2)) ** Greenhouse gas** The term “greenhouse gas” means carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride.
((3)) ** Greenhouse gas intensity** The term “greenhouse gas intensity” means the ratio of greenhouse gas emissions to economic output.