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  • Ozone Pollution: The Good, the Bad, and the Dirty

    Climate Matters

    Ozone Pollution: The Good, the Bad, and the Dirty

    Despite major air quality improvements since the Clean Air Act, pollutants like ground-level ozone can still reach unhealthy levels. Analysis of EPA data reveals an “ozone problem” in 54 of 244 cities analyzed, which threatens to get worse in the future with climate change.