An expanded review of six new air quality regulations proposed or recently adopted by the U.S. Environmental Protection Agency's (EPA) is provided in a report by researchers at Columbia University's Mailman School of Public Health. These include the first national standards for reducing dangerous emissions of mercury and other toxic pollutants from power plants. Though the cost of implementing the new regulations is estimated to be about $195 billion over the next 20 years or so, the economic, environmental and health benefits amount to well over $1 trillion, considerably outweighing the control costs, according to the report, which was issued by the Joint Center for Political and Economic Studies, a non-profit think tank based in Washington, D.C. Read more at Med India.
