AERMOD SO2 Performance Study - LADCO · AERMOD SO 2 Performance Study Kali Frost IDEM Region 5 Air...
Transcript of AERMOD SO2 Performance Study - LADCO · AERMOD SO 2 Performance Study Kali Frost IDEM Region 5 Air...
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AERMOD SO2 Performance Study
Kali Frost IDEM
Region 5 Air Toxics Meeting October 23, 2013
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Site Description
Gibson Generating Station Petersburg & Ratts Generating Stations
3,145 MW generating capacity Petersburg - 1,760 MW Ratts - 250 MW
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Design Value (DV)
0
0.5
1
1.5
2
2.5
3
3.5
Gibson DV Ratios
v12060_OS
v12060_NWS
v12345
ADJU*
ADJU* & LW1
ADJU* & LW2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Daviess Pike P/R-wide avg
Pete/Ratts DV Ratios
v12060_OS
v12060_NWS
v12345
ADJU*
ADJU* & LW1
ADJU* & LW2
• DV ratio - model design value/monitor design value • Ideal value of 1.0 • Acceptable range from 0.5-2.0
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Robust Highest Concentration (RHC) Statistic
0
0.5
1
1.5
2
2.5
3
3.5
4
Gibson RHC Ratios
v12060_OS
v12060_NWS
v12345
ADJU*
ADJU* & LW1
ADJU* & LW2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Daviess Pike P/R-wide avg
Pete/Ratts RHC Ratios
v12060_OS
v12060_NWS
v12345
ADJU*
ADJU* & LW1
ADJU* & LW2
• RHC ratio - model RHC/monitor RHC • Ideal value of 1.0 • Acceptable range from 0.5-2.0
![Page 5: AERMOD SO2 Performance Study - LADCO · AERMOD SO 2 Performance Study Kali Frost IDEM Region 5 Air Toxics Meeting October 23, 2013 . Site Description Gibson Generating Station Petersburg](https://reader030.fdocuments.in/reader030/viewer/2022040301/5e7626ee5fc4284f3c136997/html5/thumbnails/5.jpg)
Gibson Q-Q Plots
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Petersburg/Ratts Q-Q Plots