And Methane, and Nitrous Oxide, and Hydroflourocarbons, and perfourocarbons, and sulfur hexaflouride.

The Obama administration took a major step Monday toward imposing the first federal limits on climate-changing pollution from cars, power plants and factories, declaring there was compelling scientific evidence that global warming from manmade greenhouse gases endangers Americans' health.
AP - Environmental Protection Agency Administrator Lisa Jackson makes announcement on climate during a news conference in Washington, Monday, Dec. ...

The announcement by the Environmental Protection Agency was clearly timed to build momentum toward an agreement at the international conference on climate change that opened Monday in Copenhagen, Denmark. It signaled the administration was prepared to push ahead for significant controls in the U.S. if Congress doesn't act first on its own.
Nice to see Obama still going strong on the meme of civil liberty infringement.