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EAC Emission Reduction Measures
Austin, TX MSA Area
Emission Reduction Strategies Ozone Isopleths Animations





NOTE: Run#1 excludes I/M in
Hays Co; Run#2 excludes I/M in Hays Co and Low RVP Measure
Sensitivity
Runs
Ozone Isopleths Animations




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Description of the Model Runs
|
Strategy
Model Run |
Emission
Reduction Measure |
|
1 |
I/M only
(without Hays County) |
|
2 |
All State
Assisted Measures (with TERMs) but without I&M in Hays County and without
low Reid Vapor Pressure gasoline |
|
3 |
TERP only
(modeled at 2 tpd reduction) |
|
4 |
All
measures with VOC reductions and no NOx reductions |
|
Low
Emission Gas Cans |
|
Stage I
Vapor Recovery |
|
Degreasing Controls |
|
Autobody
Refinishing |
|
Cut Back
Asphalt |
|
Low Reid
Vapor Pressure Gas |
|
5 |
Point
Sources Only |
Model Results for Emission Reduction Measures Applied to
Base 2007 EI with the September 1999 Episode
|
Control Strategy Run |
Monitor site |
1999 design value |
Relative reduction factor |
Estimated design value for
2007 * |
Attainment of the 8-hour
standard? |
|
1 |
Audubon |
89 ppb |
0.944 |
84.02 |
Yes |
|
Murchison |
87 ppb |
0.944 |
83.13 |
Yes |
|
2 |
Audubon |
89 ppb |
0.937 |
83.39 |
Yes |
|
Murchison |
87 ppb |
0.934 |
81.26 |
Yes |
|
3 |
Audubon |
89 ppb |
0.946 |
84.19 |
Yes |
|
Murchison |
87 ppb |
0.947 |
82.39 |
Yes |
|
4 |
Audubon |
89 ppb |
0.946 |
84.19 |
Yes |
|
Murchison |
87 ppb |
0.945 |
82.22 |
Yes |
|
|
Audubon |
89 ppb |
0.944 |
84.02 |
Yes |
|
|
Murchison |
87 ppb |
0.943 |
82.04 |
Yes |
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