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MA Recommended Designations 2008 Ozone NAAQS. SIP Steering Meeting December 8, 2011. MA Recommendations. MA Initial recommendation in March 2009 Based on 2005-2007 data 12 out of 13 monitors violated standard 2 nonattainment areas – Eastern and Western MA

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Ma recommended designations 2008 ozone naaqs

MA Recommended Designations 2008 Ozone NAAQS

SIP Steering Meeting

December 8, 2011


Ma recommendations
MA Recommendations

  • MA Initial recommendation in March 2009

    • Based on 2005-2007 data

    • 12 out of 13 monitors violated standard

    • 2 nonattainment areas – Eastern and Western MA

  • Revised recommendation - November 8, 2011

    • Based on 2009-2011 data (September data not QA’d yet)

    • Attainment statewide except for nonattainment for Duke’s County (Martha’s Vineyard, Elizabeth Islands)


OZONE DATA: 2009 and 2011 MA Recommendations

  • Newburyport data is for 2 years (monitor began operating in 2010)

  • 8-hour ozone NAAQS = .075 ppm



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