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A Methodology for Evaluating Mobile Source Air Toxic Emissions
Among Transportation Project Alternatives

Figure 6: Variability of MOBILE6.2 Emission Factors for MSATs in the 15 to 65 mph Freeway Operating Speed Range (Temperature = 55 ºF, RVP = 12.5 psi).

Acetaldehyde
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Acrolein
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Benzene
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Butadiene
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Diesel PM
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Formaldehyde
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Figure 7: Variability of MOBILE6.2 Emission Factors for MSATs in the 10 to 40 mph Arterial Operating Speed Range (Temperature = 55 ºF, RVP = 12.5 psi).

Acetaldehyde
click for data to all 6 images in Figure 7

Acrolein
click for data to all 6 images in Figure 7

Benzene
click for data to all 6 images in Figure 7

Butadiene
click for data to all 6 images in Figure 7

Diesel PM
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Formaldehyde
click for data to all 6 images in Figure 7

Figure 8: Variability of MOBILE6.2 Emission Factors for MSATs in the 35 to 95 ºF Temperature Range (55 mph Freeway Speed, RVP = 12.5 psi).

Acetaldehyde
click for data to all 6 images in Figure 8

Acrolein
click for data to all 6 images in Figure 8

Benzene
click for data to all 6 images in Figure 8

Butadiene
click for data to all 6 images in Figure 8

Diesel PM
click for data to all 6 images in Figure 8

Formaldehyde
click for data to all 6 images in Figure 8

Figure 9: Variability of MOBILE6.2 Emission Factor for MSATs in the 7.8 to 15.0 psi Fuel RVP Range (55 mph Freeway Speed, Temperature = 55 ºF).

Acetaldehyde
click for data to all 6 images in Figure 9

Acrolein
click for data to all 6 images in Figure 9

Benzene
click for data to all 6 images in Figure 9

Butadiene
click for data to all 6 images in Figure 9

Diesel PM
click for data to all 6 images in Figure 9

Formaldehyde
click for data to all 6 images in Figure 9

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