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Mercury's not just for thermometers anymore—it also comes out of power plants. Bloomberg Environment's Amena Saiyid joins us to talk about what the EPA is doing about mercury pollution from power plants and which special interests are pushing the agency which way on this issue.  Host: David Schultz.  Editors: Marissa Horn and Jessica Coomes. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.