EPA's CO2 Endangerment Finding is Endangered

http://www.americanthinker.com/2011/10/epas_co2_endangerment_finding_is_endangered.html

The US Supreme Court, authorized the EPA to consider the greenhouse gas CO2 as a 'pollutant' under the terms of the Clean Air Act -- provided EPA could demonstrate that CO2 posed a threat to human health and welfare. Turns out, they can't.