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8-Hour Ozone (2015)
8-Hour Ozone (2008)
8-Hour Ozone (1997)
1-Hour Ozone (1979)
PM-2.5 (2012)
PM-2.5 (2006)
PM-2.5 (1997)
PM-10 (1987)
Sulfur Dioxide (2010)
Sulfur Dioxide (1971)
Lead (2008)
Lead (1978)
Carbon Monoxide (1971)
Nitrogen Dioxide (1971)
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