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Air Quality

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Air Quality

Michigan’s air quality has improved since the passing of the Michigan Air Pollution Act (1965) and the federal Clean Air Act (1970). However, air pollution and environmental conditions can still impact air quality in some areas, affecting the health of many Michigan residents.

Additional information about air quality, including ground-level ozone and particulate matter (PM) equal or less than 2.5 micrometers (PM2.5) are available on the following sub-pages: