TABLE D-1 Exhaust Emissions from Fuels F, S, U, T, N2 and MM

Fuel Type

No.

90 MIRa (g O3/mi)

91 MIRb (g O3/mi)

97 MIRc (g O3/mi)

NOx (g/mi)

VOC (g/mi)

mean ± SDM

mean ± SDM

mean ± SDM

min

max

mean ± SDM

min

max

mean ± SDM

min

max

No Oxygenate

F

19

0.480 ± 0.070

0.663 ±0.096

0.766 ± 0.117

0.34

2.30

0.530 ± 0.065

0.10

1.05

0.201 ± 0.028

0.10

0.57

S

9

0.496 ± 0.105

0.687 ± 0.146

0.820 ± 0.182

0.43

2.24

0.566 ± 0.083

0.13

0.94

0.218 ± 0.047

0.10

0.58

Ethanol Blend

U

11

0.476 ± 0.097

0.658 ± 0.133

0.765 ± 0.164

0.31

2.20

0.574 ± 0.087

0.13

1.06

0.205 ± 0.040

0.10

0.56

T

10

0.465 ± 0.096

0.644 ±0.133

0.757± 0.165

0.40

2.20

0.572 ± 0.095

0.14

1.11

0.203 ± 0.040

0.11

0.55

MTBE Blend

N2

9

0.497 ± 0.114

0.681 ± 0.156

0.803 ± 0.188

0.39

2.24

0.619 ± 0.095

0.11

1.05

0.206 ± 0.042

0.11

0.53

MM

12

0.439 ± 0.084

0.601 ± 0.115

0.703 ± 0.139

0.38

2.11

0.583 ± 0.073

0.14

0.85

0.183 ± 0.031

0.11

0.50

 

 

CO (g/mi)

97 MIR Specific Reactivity (g O3/g VOC)

 

 

 

 

 

 

 

mean ± SDM

min

max

mean ± SDM

min

max

 

 

 

 

 

No Oxygenate

 

 

 

 

 

F

19

2.76 ± 0.50

0.95

7.92

2.96 ± 0.12

1.68

3.79

 

 

 

 

 

S

9

2.57 ± 0.57

1.08

5.68

3.02 ± 0.15

1.99

3.74

 

 

 

 

 

Ethanol Blend

 

 

 

 

 

U

11

2.79 ± 0.72

0.81

8.29

2.85 ± 0.13

1.87

3.66

 

 

 

 

 

T

10

2.52 ± 0.60

0.81

6.42

2.93 ± 0.15

1.85

3.62

 

 

 

 

 

MTBE Blend

 

 

 

 

 

N2

9

2.82 ± 0.73

0.95

6.86

3.00 ± 0.16

2.00

3.75

 

 

 

 

 

MM

12

2.28 ± 0.54

0.74

6.30

3.03 ± 0.16

1.98

4.00

 

 

 

 

 

a Uses the SAPRC1990 chemical mechanism.

b Uses the SAPRC1991 chemical mechanism.

c Uses the SAPRC1997 chemical mechanism.

Abbreviations: No., number of samples; SDM, standard deviation of the mean; rain, minimum; max, maximum.



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