Leroy Williams GRIC DEQ Air Program GRIC Data and Reports Leroy Williams GRIC DEQ Air Program

GRIC AM Network 3 ambient air monitoring sites Criteria pollutant monitoring Ozone (seasonal) PM10 (filter-based and continuous) PM2.5 (filter-based) Special projects JATAP VOC and PM2.5 speciation Meteorological & visibility camera

Data Validation and Analysis GRIC DEQ Air Quality Monitoring Program Quality Assurance Project Plan Criteria pollutants (O3 & PM10) JATAP (VOCs and PM2.5 Speciation) Air monitoring network Organizational structure Technical support Data management and reporting

GRIC DEQ Air Quality – In-house Software ESC EDAS software MS Excel Arc GIS mapping VOCDAT Ozone PM10 (filter-based and continuous) Meteorological Windroses/chart arl.noaa Hysplit model Field observation Public complaints

Other Support Outside consultant National EPA programs JATAP project (VOC & PM2.5 speciation) National EPA programs EPA-contracted lab AQS Regional technical support Risk Assessment ITEP/ TAMS Center ADEQ, Maricopa County, and Pinal County

Data Sharing and Reporting Network design & planning Network review & data certification Special studies Program/departmental reporting Oversight standing committee Council EPA quarterly report AQS – raw & pna reporting Public reporting Community districts Regulatory support Trends NAAQS

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