24.D. PSD Air Quality Analyses Summary A B C D E F G Modeled Significant PSD Preliminary of Monitoring Maximum Modeled + Increment Screening Significant Modeled Background Concentration Impact Concentration Concentration NAAQS Averaging Pollutant Period (µg/m3) (µg/m3) (µg/m3) (µg/m3) (µg/m3) (µg/m3) (µg/m3) (µg/m3) PM2.5 24-hour 1.2 4 35 Annual 0.3 - 15 PM10 24-hour 5 10 150 Annual 1 - 50 SO2 1-hour 7.8 - 195 3-hour 25 - 1300 24-hour 5 13 365 Annual 1 - 80 NOX 1-hour 7.5 - 188 Annual 1 14 100 CO 1-hour 2000 - 40,000 - 8-hour 500 575 10,000 - Lead 3-month - 0.1 1.5 -
24.D. PSD Air Quality Analyses Summary A B C D E F G Pollutant Averaging Period Preliminary Screening Concentration (µg/m3) of Significant Impact (µg/m3) Significant Monitoring (µg/m3) (µg/m3) Maximum Modeled Concentration (µg/m3) Modeled + Background Concentration (µg/m3) NAAQS (µg/m3) Modeled PSD Increment (µg/m3) PM2.5 24-hour 1.2 4 35 Annual 0.3 - 15 PM10 24-hour 5 10 150 Annual 1 - 50 SO2 1-hour 7.8 - 195 3-hour 25 - 1300 24-hour 5 13 365 Annual 1 - 80 NOX 1-hour 7.5 - 188 Annual 1 14 100 CO 1-hour 2000 - 40,000 - 8-hour 500 575 10,000 - Lead 3-month - 0.1 1.5 -
r04_PRF-3.docx