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National Status of State SIP Infrastructure Requirements

Check a pollutant and click on the submit button to select from a list of requirements to view the SIP status.

Pollutant Selection
110(a)(2) Lead (2008)
110(a)(2) NO2 (2010)
110(a)(2) Ozone (1997)
110(a)(2) Ozone (2008)
110(a)(2) PM-2.5 (1997)
110(a)(2) PM-2.5 (2006)
110(a)(2) PM-2.5 (2012)
110(a)(2) SO2 (2010)

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