PAMS Photochemical Assessment Monitoring Stations Monitoring Network 2019

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PAMS (Photochemical Assessment Monitoring Stations) Monitoring Network 2019 Annual AQ Monitoring Meeting Richard T.

PAMS (Photochemical Assessment Monitoring Stations) Monitoring Network 2019 Annual AQ Monitoring Meeting Richard T. Greves ES III, Atmospheric Science & Analysis Section Air Quality Assessment Division in the Bureau of Air Quality Richard. Greves@maine. gov Tom Downs, CCM Chief Meteorologist, Atmospheric Science & Analysis Section Air Quality Assessment Division in the Bureau of Air Quality Tom. Downs@maine. gov MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION Protecting Maine’s Air, Land Water 1

Three different time-frames • 1 hour • 3 hour • 24 hour All Data

Three different time-frames • 1 hour • 3 hour • 24 hour All Data is averaged to 24 hours MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION 2 www. maine. gov/dep

One hour monitoring sites Site YEARS Arendtsville PA 97 -2012 Londonderry, NH 2015 -2018

One hour monitoring sites Site YEARS Arendtsville PA 97 -2012 Londonderry, NH 2015 -2018 Baltimore MD 98 -1999 Lynn MA 97 -2017 Brentwood NH 98 -2002 Nashua NH 2005 -2014 Bronx NY 97 -2005 New Haven CT 2004 -2015 (NO DATA 2011) Cadillac Mt ME 97 -2014 Newbury MA 97 -2008 Camden NJ 97 -2008 NYC-QBORO NY 98 -2001 Cape Elizabeth ME 93 -2018 Peterboro NH 2006 -2018 Chicopee MA 97 -2017 (NO DATA 04, 15, 16) Pfizer NY 2006 -2018 (NO DATA 2010) East Hartford CT 97 -2015 Richmond VA 2002 -2014 (NO DATA 2009 -2013) 97 -2018 97 -2010 Essex MD Rider U NJ 97 -2017 Franconia VA 98 -2001 Rutgers U NJ Stafford CT 97 -2001 Hamden CT 99 -2003 Ware MA 97 -2016 (NO DATA 01, 02, 08, 09, 15) Kittery ME 97 -2005 (NO DATA 2004) Wash DC-Mc. Millan Res 97 -2017 LUMS 2 DE 97 -2002 Westport CT 97 -2014 MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION 3 www. maine. gov/dep

1997 -2017 (aromatics not available 2003, 2005 and 2007 1997 -2003, 2005 -2014 and

1997 -2017 (aromatics not available 2003, 2005 and 2007 1997 -2003, 2005 -2014 and 2017 1997 -2017 (some optional VOC's not available 14 -17 1997 -2018 1993 -2018 2015 -2018 1997 -2017 2006 -09, 2011 -18 all alkenes available only for 2011, 2014 and 2017 -18) 4 Met Available 2013 -18

One hour monitoring data 5

One hour monitoring data 5

Three hour monitoring sites SITE Agawam MA Aldino MD Beltsville MD Corbin VA E

Three hour monitoring sites SITE Agawam MA Aldino MD Beltsville MD Corbin VA E Milton MA E Providence RI Easton MA Fairhaven MA Ft Meade MD Long Island MA Phil-ROX PA Truro MA W Greenwich RI YEARS 97 -2000 97 -2001 2006 -2016 97 -2008 2002 -2011 97 -2015 97 -2001 2002 97 -2004 -2011 97 -2016 (NO DATA 1999) 97 -2003 (NO DATA 2002) 97 -2003 MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION 6 www. maine. gov/dep

Three hour monitoring data 7

Three hour monitoring data 7

24 hour monitoring sites Site YEARS Agawam MA 97 -1999 Aldino MD 99 -2001

24 hour monitoring sites Site YEARS Agawam MA 97 -1999 Aldino MD 99 -2001 Ardentsville, PA 2006 -2015 (NO DATA 2010 -2014) Baltimore MD 1997 -1998 Beltsville MD 2005 -2018 Brentwood NH 99 -2002 (NO DATA 2000) Bronx NY 97 -2004 (NO DATA 1999 -2001 Cadillac Mtn ME 98 -1999 Camden NJ 97 -2008 Cape Elizabeth, ME 98 -2000 Chicopee MA 97 -2016 Corbin VA 97 -2013 E. Providence, RI 97 -2018 Easton MA 97 -1998 Essex MD 2002 -2018 Franconia VA 98 -2010 (NO DATA 2001) Ft Meade MD 99 -2004 Kittery ME 99 -2005 (NO DATA 2000, 2003, 2004) YEARS Site 99 -2001 Long Island MA 2001 -2005 LUMS 2 DE 97 -2016 Lynn MA - POC 2 97 -2016 (NO DATA 1998) Lynn MA - POC 3 2002 -2018 Lynn MA - POC 10 2002 -2018 Lynn MA - POC 11 97 -2017 Mc. Millan Res, DC 2005 -2014 Nashua NH 97 -1999 Newbury MA 97 -2000 (NO DATA 1999) NYC-QBORO NY 2006 -2016 Peterboro NH 2006 -2016 Pfizer NY Phil-ROX PA POC 2 3 4 8 97 -2016 Phil-ROX PA POC 5 99 -2004 (NO DATA 2000, 2001 Phil-ROX PA POC 6 99 -2016 (NO DATA 2009 -2012) Richmond VA 97 -1999 Truro MA 97 -2018 W Greenwich RI Ware MA 97 -1999 MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION 8 www. maine. gov/dep

24 hour monitoring data 9

24 hour monitoring data 9

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August, 8, 2018 Maximum 8 -hr Ozone = 70 ppb @ Cape Elizabeth 10

August, 8, 2018 Maximum 8 -hr Ozone = 70 ppb @ Cape Elizabeth 10 x benzene/toluene < 4 – Fresh | > 4 – Aged Air Mass Morning (5 -9 am) TNMOC/NOy >15 - NOx limited | >5 - VOC limited Hour (EST) 11

July 10, 2018 Maximum 8 -hr Ozone = 81 ppb @ Pfizer (Bronx), NY

July 10, 2018 Maximum 8 -hr Ozone = 81 ppb @ Pfizer (Bronx), NY (LISTOS region) region Hour (EST) 12

RECENT (2013 -18) REGIONAL PAMS VOC TRENDS (June-August) 13

RECENT (2013 -18) REGIONAL PAMS VOC TRENDS (June-August) 13

OTC PAMS VOC TRENDS (June-August) Cape Elizabeth, ME Londonderry, NH Peterboro, NH Rutgers, NJ

OTC PAMS VOC TRENDS (June-August) Cape Elizabeth, ME Londonderry, NH Peterboro, NH Rutgers, NJ Essex, MD Mc. Millian, DC 14 Pfizer, NY

Contact: Richard T. Greves ES III, Atmospheric Science & Analysis Section Air Quality Assessment

Contact: Richard T. Greves ES III, Atmospheric Science & Analysis Section Air Quality Assessment Division in the Bureau of Air Quality Richard. Greves@maine. gov Tom Downs, CCM Chief Meteorologist, Atmospheric Science & Analysis Section Air Quality Assessment Division in the Bureau of Air Quality Tom. Downs@maine. gov www. maine. gov/dep 15