/tags/drew-bergman drew bergman en-US Copyright Thu, 10 Nov 2011 15:00:42 GMT /all-sides-with-ann-fisher/2011-11-10/air-pollution-in-ohio Twenty-one years ago Congress passed the Clean Air Act to clean up toxic air pollution, but the regulatory system in place still leaves many American… Thu, 10 Nov 2011 15:00:42 GMT /all-sides-with-ann-fisher/2011-11-10/air-pollution-in-ohio admin