In 2007, Massachusetts sued the United States Environmental Protection Agency because the state’s government, joining a collection of private organizations, did not think EPA was doing enough under the Clean Air Act (CAA) to regulate emissions of greenhouse gasses. The EPA rejected the petition, claiming in substance that the CAA’s ambit of “air pollution agents” did not include carbon emissions, and that even if they did, there was not enough concrete evidence to be certain of a causal connection between the emissions and global warming. …
Continue Reading