In this final rule, EPA concludes that emissions from Iowa, Kansas, Michigan, Missouri, Oklahoma, and Wisconsin significantly contribute to downwind nonattainment or interfere with maintenance of the 1997 ozone National Ambient Air Quality Standards (NAAQS) in other states.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
76 FR 80760 (PDF)(18 pp, 228 K,
December 27, 2011)
Federal Implementation Plans for Iowa, Michigan, Missouri, Oklahoma, and Wisconsin and Determination for Kansas Regarding Interstate Transport of Ozone