The Atlanta Eight-Hour Ozone Attainment Demonstration 

# Appendix F

Sensitivity of Ozone in Atlanta to Reductions in NO x

# and VOC EmissionsTable 1 : Sensitivity analysis results for the Conyers site (AIRS ID 13-247-0001)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.76 47.5 10% Atlanta ground-level VOC 52.1 0.06 1.1 10% Atlanta on-road NO x 23.2 1.10 47.1 10% Atlanta non-road NO x 8.9 0.40 45.2 10% Atlanta area NO x 3.8 0.15 40.5 SCRs at Branch 50.9 0.11 2.2 SCRs at Hammond 11.8 0.09 7.6 SCRS at McDonough 7.5 0.11 15.1 SCRs at Scherer 26.8 0.08 2.9 SCRs at Yates 21.7 0.44 20.1

Table 2 : Sensitivity analysis results for the Douglasville site (A IRS ID 13-097-0004)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 2.04 55.1 10% Atlanta ground-level VOC 52.1 0.00 0.0 10% Atlanta on-road NO x 23.2 1.27 54.5 10% Atlanta non-road NO x 8.9 0.52 58.2 10% Atlanta area NO x 3.8 0.15 38.6 SCRs at Branch 50.9 0.23 4.4 SCRs at Hammond 11.8 0.01 1.2 SCRS at McDonough 7.5 0.24 31.9 SCRs at Scherer 26.8 0.14 5.2 SCRs at Yates 21.7 0.29 13.3

2Table 3 : Sensitivity analysis results for the Fayetville site (AIRS ID 13-113-0001)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.84 49.5 10% Atlanta ground-level VOC 52.1 0.01 0.1 10% Atlanta on-road NO x 23.2 1.16 50.1 10% Atlanta non-road NO x 8.9 0.44 49.0 10% Atlanta area NO x 3.8 0.14 36.6 SCRs at Branch 50.9 0.15 2.9 SCRs at Hammond 11.8 0.04 3.0 SCRS at McDonough 7.5 0.27 35.2 SCRs at Scherer 26.8 0.20 7.6 SCRs at Yates 21.7 0.09 4.1

Table 4 : Sensitivity analysis results for the Kennesaw site (AIRS ID 13-067-0003)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.69 45.6 10% Atlanta ground-level VOC 52.1 0.06 1.1 10% Atlanta on-road NO x 23.2 1.03 44.4 10% Atlanta non-road NO x 8.9 0.41 46.1 10% Atlanta area NO x 3.8 0.17 44.4 SCRs at Branch 50.9 0.22 4.4 SCRs at Hammond 11.8 0.06 4.9 SCRS at McDonough 7.5 0.22 28.9 SCRs at Scherer 26.8 0.15 5.5 SCRs at Yates 21.7 0.08 3.7

Table 5 : Sensitivity analysis results for the Lawrenceville site (AIRS ID 13-135-0002)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.64 44.2 10% Atlanta ground-level VOC 52.1 0.07 1.3 10% Atlanta on-road NO x 23.2 1.05 45.2 10% Atlanta non-road NO x 8.9 0.37 41.8 10% Atlanta area NO x 3.8 0.14 36.8 SCRs at Branch 50.9 0.28 5.5 SCRs at Hammond 11.8 0.09 7.9 SCRS at McDonough 7.5 0.14 19.1 SCRs at Scherer 26.8 0.07 2.7 SCRs at Yates 21.7 0.19 8.7

3Table 6 : Sensitivity analysis results for the McDonough site (AIRS ID 13-151-0002)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.93 52.0 10% Atlanta ground-level VOC 52.1 -0.03 -0.6 10% Atlanta on-road NO x 23.2 1.24 53.2 10% Atlanta non-road NO x 8.9 0.43 48.2 10% Atlanta area NO x 3.8 0.17 46.2 SCRs at Branch 50.9 0.18 3.5 SCRs at Hammond 11.8 0.06 5.2 SCRS at McDonough 7.5 0.42 56.3 SCRs at Scherer 26.8 0.13 4.8 SCRs at Yates 21.7 0.10 4.6

Table 7 : Sensitivity analysis results for the Newnan site (AIRS ID 13-077-0002)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.60 43.1 10% Atlanta ground-level VOC 52.1 -0.02 -0.5 10% Atlanta on-road NO x 23.2 0.99 42.8 10% Atlanta non-road NO x 8.9 0.39 43.7 10% Atlanta area NO x 3.8 0.13 33.9 SCRs at Branch 50.9 0.26 5.1 SCRs at Hammond 11.8 0.02 1.9 SCRS at McDonough 7.5 0.26 34.7 SCRs at Scherer 26.8 0.23 8.8 SCRs at Yates 21.7 1.50 69.2

Table 8 : Sensitivity analysis results for the S outh-DeKalb site (AIRS ID 13-089-0002)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.35 36.3 10% Atlanta ground-level VOC 52.1 0.08 1.6 10% Atlanta on-road NO x 23.2 0.88 37.7 10% Atlanta non-road NO x 8.9 0.27 30.2 10% Atlanta area NO x 3.8 0.13 34.8 SCRs at Branch 50.9 0.21 4.2 SCRs at Hammond 11.8 0.04 3.2 SCRS at McDonough 7.5 0.26 34.1 SCRs at Scherer 26.8 0.16 5.9 SCRs at Yates 21.7 0.19 8.5

4Table 9 : Sensitivity analysis results for the Tucker site (AIRS ID 13-089-3001)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.32 35.6 10% Atlanta ground-level VOC 52.1 0.16 3.1 10% Atlanta on-road NO x 23.2 0.83 35.9 10% Atlanta non-road NO x 8.9 0.31 35.2 10% Atlanta area NO x 3.8 0.10 26.0 SCRs at Branch 50.9 0.31 6.0 SCRs at Hammond 11.8 0.08 6.7 SCRS at McDonough 7.5 0.11 15.2 SCRs at Scherer 26.8 0.13 4.8 SCRs at Yates 21.7 0.18 8.5

Table 10 : Sensitivity analysis re sults for the Yorkville site (AIRS ID 13-223-0003)

Sensitivity TPD reduction Reduction in O 3(ppb) Normalized reduction in O 3(ppt/TPD) 10% Atlanta ground-level NO x 37.1 1.62 43.8 10% Atlanta ground-level VOC 52.1 -0.03 -0.6 10% Atlanta on-road NO x 23.2 0.99 42.5 10% Atlanta non-road NO x 8.9 0.43 48.3 10% Atlanta area NO x 3.8 0.14 37.1 SCRs at Branch 50.9 0.21 4.1 SCRs at Hammond 11.8 0.19 15.9 SCRS at McDonough 7.5 0.21 27.6 SCRs at Scherer 26.8 0.11 4.2 SCRs at Yates 21.7 0.22 10.0

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