Associations make case against global warming regulations Several associations have joined together in an effort to convince the U.S. Supreme Court to overturn Environmental Protection Agency limits on greenhouse gas emissions by power plants, arguing that the agency misused its regulatory powers. The case, Utility Air Regulatory Group v. EPA, was heard by the high court Monday, with a majority of justices expressing skepticism at the agency's reasoning for the regulations, according to news reports. http://usat.ly/1foPVqk Among groups that have sued EPA is the National Manufacturers Association, which called the regulations the most costly and harmful rules manufacturers… Read More