# Attachment A3

Tables of Organic Gas Profiles From Emission Testing

### A3-i 

# List of Tables

Table 1 Liquid Gasoline Organic Gas Species Test Results

..............................................1 Table 2 Liquid Gasoline Organic Gas Species Test Results

..............................................1 Table 3 Liquid Gasoline Organic Gas Species Test Results

..............................................2 Table 4 Liquid Gasoline Organic Gas Species Test Results

..............................................2 Table 5 Liquid Gasoline Organic Gas Species Test Results

..............................................7 Table 6 Liquid Gasoline Organic Gas Species Test Results

............................................12 Table 7Gasoline Headspace Organic Gas Species Test Results

.....................................16 Table 8Gasoline Headspace Organic Gas Species Test Results

.....................................16 Table 9Gasoline Headspace Organic Gas Species Test Results

.....................................17 Table 10Gasoline Headspace Organic Gas Species Test Results

...................................18 Table 11Gasoline Headspace Organic Gas Species Test Results

...................................20 Table 12Gasoline Headspace Organic Gas Species Test Results

...................................22 Table 13Exhaust Gasoline Organic Gas Species Test Results

........................................24 Table 14Exhaust Gasoline Organic Gas Species Test Results

........................................25 Table 15Exhaust Gasoline Organic Gas Species Test Results

........................................26 Table 16Exhaust Gasoline Organic Gas Species Test Results

........................................27 Table 17Exhaust Gasoline Organic Gas Species Test Results

........................................31 Table 18Exhaust Gasoline Organic Gas Species Test Results

........................................35 Table 19Exhaust Gasoline Organic Gas Species Test Results

........................................39 Table 20Exhaust Gasoline Organic Gas Species Test Results

........................................40 Table 21Exhaust Gasoline Organic Gas Species Test Results

........................................41 Table 22Exhaust Gasoline Organic Gas Species Test Results

........................................42 Table 23Exhaust Gasoline Organic Gas Species Test Results

........................................46 Table 24Exhaust Gasoline Organic Gas Species Test Results

........................................50

### A3-1 Table 1Liquid Gasoline Organic Gas Species Test Results (MTBE, Weight Percent)

Table 2Liquid Gasoline Organic Gas Species Test Results (NonOxy, Weight Percent)

NAME BARREL1 BARREL2 BARREL3 BARREL4 BARREL5 MEAN COV propane 0.00 0.00 0.00 0.00 0.00 0.00 n/a butanes 0.98 0.95 0.89 0.89 1.02 0.94 6% pentanes 15.18 14.51 15.61 15.61 15.52 15.29 3% c6+ br-alkanes 47.15 45.37 44.60 44.59 45.80 45.50 2% c6+ n-alkanes 4.28 4.24 4.17 4.17 4.28 4.23 1% propene 0.00 0.00 0.00 20% c4+ alkenes 2.75 2.76 2.69 2.70 2.83 2.75 2% benzene 0.26 0.26 0.25 0.25 0.27 0.26 2% toluene 8.60 8.48 8.65 8.64 8.44 8.56 1% c8+ aromatics 18.13 20.67 20.65 20.69 19.56 19.94 6% MTBE 0.07 0.07 0.06 0.06 0.05 0.06 11% ethanol isoprene 0.00 0.00 0.00 0.00 0.00 0.00 8% unidentified 2.63 2.69 2.47 2.43 2.25 2.49 7% sum 100.03 100.00 100.04 100.04 100.01 100.03 MIR 2.40 2.59 2.60 2.61 2.55 2.55 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). 

### NAME BARREL1 propane 0.01 butanes 1.14 pentanes 12.82 c6+ br-alkanes 37.83 c6+ n-alkanes 5.26 propene 0.00 c4+ alkenes 2.69 benzene 0.78 toluene 5.41 c8+ aromatics 19.88 MTBE 10.90 ethanol 0.00 isoprene 0.01 unidentified 3.29 Sum 100.00 MIR 2.42 Note: MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-2 Table3Liquid Gasoline Organic Gas Species Test Results

(Et2.0%, Weight Percent)

Table4Liquid Gasoline Organic Gas Species Test Results (MTBE, Weight Percent) NAME BARREL1BARREL2BARREL3BARREL4BARREL5MEAN COV propane 0.00 0.00 0.00 0.00 7% butanes 0.40 0.41 0.40 0.40 0.42 0.41 2% pentanes 11.12 11.38 11.11 11.17 11.52 11.26 2% c6+ br-alkanes 44.99 45.82 47.28 47.27 46.01 46.27 2% c6+ n-alkanes 3.77 3.79 3.78 3.79 3.76 3.78 0% propene 0.00 0.00 0.00 0% c4+ alkenes 0.52 0.51 0.57 0.57 0.44 0.52 10% benzene 0.56 0.57 0.57 0.56 0.58 0.57 1% toluene 6.16 6.17 6.16 6.28 6.08 6.17 1% c8+ aromatics 21.58 22.74 21.16 21.52 22.40 21.88 3% MTBE 0.10 0.10 0.10 0.10 0.10 0.10 1% ethanol 6.30 6.50 6.38 5.85 6.69 6.34 5% isoprene 0.00 0.00 0.00 0.00 0% unidentified 4.51 2.08 2.56 2.55 2.05 2.75 37% Sum 100.00 100.06 100.07 100.07 100.04 100.05 MIR 2.44 2.61 2.45 2.47 2.59 2.51 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

CNUMCHEMNAME BARREL1 2 ethane 0.00 2 ethylene 0.00 3 propane 0.01 3 propylene 0.00 4 1,3-butadiene 0.00 4 1-butene 0.03 4 cis-2-butene 0.05 4 isobutane 0.23 4 isobutylene 0.02 4 n-butane 0.91 4 trans-2-butene 0.05 5 1,3-cyclopentadiene 0.01 5 1-pentene 0.05 5 2,2-dimethylpropane 0.01 5 2-methyl-1-butene 0.09 5 2-methyl-2-butene 0.21 5 3-methyl-1-butene 0.01 5 cis-2-pentene 0.08 5 cyclopentadiene 0.00 5 cyclopentane 0.55 5 cyclopentene 0.03 5 isopentane 8.10 5 isoprene 0.01 5 methyl t-butyl ether (MTBE) 10.90 5 n-pentane 4.16 5 trans-1,3-pentadiene 0.01 5 trans-2-pentene 0.14

### A3-3 6 1,5-hexadiene 0.00 6 1-hexene 0.03 6 1-methylcyclopentene 0.12 6 2,2-dimethylbutane 0.09 6 2,3-dimethylbutane 1.04 6 2-methyl-1-pentene 0.04 6 2-methyl-2-pentene 0.10 6 2-methylpentane 4.11 6 3,3-dimethyl-1-butene 0.00 6 3-methyl-1-pentene 0.01 6 3-methyl-cis-2-pentene 0.05 6 3-methyl-trans-2-pentene 0.00 6 3-methylcyclopentene 0.01 6 3-methylpentane 2.56 6 4-methyl-1-pentene 0.01 6 4-methyl-trans-2-pentene 0.03 6 benzene 0.78 6 cis-2-hexene 0.04 6 cis-3-hexene 0.01 6 cyclohexane 1.17 6 methylcyclopentane 3.15 6 n-hexane 2.63 6 trans-2-hexene 0.07 6 trans-3-hexene 0.04 7 1-heptene 0.02 7 1-t-2-dimethylcyclopentane 0.96 7 1-t-3-dimethylcyclopentane 0.88 7 2,2,3-trimethylbutane 0.04 7 2,2-dimethylpentane 0.06 7 2,3-dimethylpentane 1.57 7 2,4-dimethyl-1-pentene 0.01 7 2,4-dimethylpentane 0.96 7 2-ethyl-3-methyl-1-butene 0.01 7 2-methyl-cis-3-hexene 0.01 7 2-methyl-trans-3-hexene 0.02 7 2-methylhexane 1.91 7 3,3-dimethyl-1-pentene 0.08 7 3,3-dimethylpentane 0.06 7 3,4-dimethyl-1-pentene 0.01 7 3,4-dimethyl-2-pentene 0.02 7 3-ethyl-2-pentene 0.03 7 3-ethylcyclopentene 0.00 7 3-ethylpentane 0.20 7 3-methyl-1-hexene 0.01 7 3-methyl-cis-2-hexene 0.13 7 3-methyl-cis-3-hexene 0.03 7 3-methyl-trans-2-hexene 0.13 7 3-methyl-trans-3-hexene 0.05 7 3-methylhexane 2.11

### A3-4 7 4,4-dimethyl-c-pentene-2 0.01 7 4-methyl-1-hexene 0.02 7 4-methyl-trans-2-hexene 0.04 7 cis-2-heptene 0.06 7 dimethylcyclopentane 0.14 7 ethylcyclopentane 0.35 7 methylcyclohexane 2.15 7 n-heptane 1.40 7 toluene 5.41 7 trans-2-heptene 0.06 7 trans-3-heptene 0.14 8 1,1,2-trimethylcyclopentane 0.02 8 1,1-dimethylcyclohexane 0.02 8 1,1-methylethylcyclopentane 0.01 8 1,3-octadiene 0.01 8 1c,2c,3-trimethylcyclopentan 0.04 8 1c,2c,4-trimethylcyclopentan 0.05 8 1c,2t,3-trimethylcyclopentan 0.34 8 1c,2t,4-trimethylcyclopentan 0.24 8 1t,2c,3-trimethylcyclopentan 0.19 8 2,2,3-trimethylpentane 0.11 8 2,2,4-trimethylpentane 2.33 8 2,2-dimethylhexane 0.19 8 2,3,3-trimethylpentane 0.99 8 2,3,4-trimethylpentane 1.05 8 2,3-dimethylhexane 0.46 8 2,4-dimethylhexane 0.53 8 2,5-dimethylhexane 0.48 8 2-methylheptane 0.71 8 3,3-dimethylhexane 0.04 8 3,4-dimethylhexane 0.07 8 3-ethylhexane 0.09 8 3-methyl-3-ethylpentane 0.06 8 3-methylheptane 0.67 8 3t-ethylmethylcyclopentane 0.14 8 4-methylheptane 0.27 8 unidentified 2.53 8 c-1-methyl-3-ethylcyclopenta 0.99 8 cis-1,3-dimethylcyclohexane 0.06 8 cis-1,4-dimethylcyclohexane 0.10 8 cis-2-octene 0.02 8 ethylbenzene 1.37 8 m-xylene 3.96 8 n-octane 0.70 8 n-propylcyclopentane 0.02 8 o-xylene 1.98 8 p-xylene 1.68 8 propylcyclopentane 0.08 8 t-1,2-dimethylcyclohexane 0.13

### A3-5 8 t-2-ethylmethylcyclopentane 0.12 8 trans-1,3-dimethylcyclohexan 0.09 8 trans-1,4-dimethylcyclohexan 0.11 8 trans-2-octene 0.04 8 trans-4-octene 0.04 8 unidentified 0.74 9 1,1,2-trimethylcyclohexane 0.03 9 1,1,3-trimethylcyclohexane 0.04 9 1,1,4-trimethylcyclohexane 0.18 9 1,2,3-trimethylbenzene 0.42 9 1,2,4-trimethylbenzene 2.31 9 1,3,5-trimethylbenzene 0.81 9 1-methyl-2-ethylbenzene 0.63 9 1-methyl-3-ethylbenzene 1.50 9 1-methyl-4-ethylbenzene 0.64 9 1c,2t,4c-trimethylcyclohexane 0.03 9 2,2,3,trimethylhexane 0.12 9 2,2,4-trimethylhexane 0.02 9 2,2,5-trimethylhexane 0.45 9 2,2-dimethylheptane 0.01 9 2,3,4-trimethylhexane 0.09 9 2,3-dimethylheptane 0.12 9 2,4-dimethylheptane 0.02 9 2,5-dimethylheptane 0.21 9 2,6-dimethylheptane 0.05 9 2-methyloctane 0.25 9 3,3-dimethylheptane 0.08 9 3,4-dimethylheptane 0.07 9 3-ethylheptane 0.08 9 3-methyloctane 0.30 9 4,4-dimethylheptane 0.14 9 4-ethylheptane 0.01 9 4-methyloctane 0.20 9 c-1,c-3,5-trimethylcyclohexa 0.09 9 c1,t2,c4-trimethylcyclohexan 0.03 9 ethylmethylcyclohexane 0.17 9 i-butylcyclopentane 0.03 9 indene 0.30 9 isopropylbenzene (cumene) 0.08 9 n-butylcyclopentane 0.03 9 n-nonane 0.29 9 n-propylbenzene 0.35 9 propylcyclohexane 0.02 9 trans-2-nonene 0.02 10 1,2,3,5-tetramethylbenzene 0.22 10 1,2,4,5-tetramethylbenzene 0.16 10 1,2-diethylbenzene (ortho) 0.03 10 1,2-dimethyl-3-ethylbenzene 0.09 10 1,2-dimethyl-4-ethylbenzene 0.42 10 1,2-methyl-n-propylbenzene 0.11 10 1,3-diethylbenzene (meta) 0.14 10 1,3-dimethyl-2-ethylbenzene 0.02 10 1,3-dimethyl-4-ethylbenzene 0.27

### A3-6 10 1,3-dimethyl-5-ethylbenzene 0.32 10 1,4-dimethyl-2-ethylbenzene 0.19 10 1-methyl-2-isopropylbenzene 0.04 10 1-methyl-2n-propylbenzene 0.07 10 1-methyl-3-isopropylbenzene 0.06 10 1-methyl-3n-propylbenzene 0.34 10 1-methyl-4-isopropylbenzene 0.02 10 1-methyl-4n-propylbenzene 0.18 10 2,2-dimethyloctane 0.05 10 2,4-dimethyloctane 0.02 10 2,5-dimethyloctane 0.07 10 2,6-dimethyloctane 0.06 10 2-methylindan 0.18 10 2-methylnonane 0.11 10 3,3-dimethyloctane 0.12 10 3,6-dimethyloctane 0.03 10 3-ethyloctane 0.03 10 3-methyl-5-ethylheptane 0.03 10 3-methylnonane 0.11 10 4-methylindan 0.04 10 5-methylindan 0.19 10 5-methylnonane 0.05 10 butylcyclohexane 0.02 10 dihydronaphthalene 0.01 10 isobutylbenzene 0.04 10 n-butylbenzene 0.10 10 n-decane 0.13 10 naphthalene 0.21 10 sec-butylbenzene 0.06 10 t-decahydronaphthalene 0.01 11 1-ethyl-2-isopropylbenzene 0.02 11 1-methyl-2-n-butylbenzene 0.01 11 1-methyl-2-t-butylbenzene 0.04 11 1-methyl-4-t-butylbenzene 0.03 11 1-methylnaphthalene 0.08 11 1-undecene 0.01 11 2-methylnaphthalene 0.16 11 3-ethylnonane 0.00 11 n-pentylbenzene 0.04 11 n-undecane 0.05 11 pentamethylbenzene 0.04 11 s-pentylbenzene 0.06 12 1,2,4-triethylbenzene 0.01 12 1,2-isodipropylbenzene 0.03 12 1,3-dipropylbenzene 0.04 12 1,3-isodipropylbenzene 0.06 12 1,4-di-i-propylbenzene 0.04 12 1-methyl-4-n-pentylbenzene 0.04 12 n-dodecane 0.01 12 n-hexylbenzene 0.01 13 n-tridecane 0.00

sum 100.00 MIR 2.42 Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-7 Table5Liquid Gasoline Organic Gas Species Test Results (NonOxy, Weight Percent) CNUM CHEMNAME BARREL1BARREL2BARREL3BARREL4BARREL5 MEAN COV 3 propylene 0.00 0.00 0.00 20% 4 1-butene 0.00 0.00 0.00 0.00 9% 4 cis-2-butene 0.00 0.00 0.00 0.00 0.00 0.00 6% 4 isobutane 0.06 0.06 0.06 0.06 0.07 0.06 6% 4 isobutylene 0.00 0.00 0.00 0.00 9% 4 n-butane 0.91 0.89 0.83 0.83 0.95 0.88 6% 4 trans-2-butene 0.00 0.00 0.00 0.00 0.00 0.00 13% 5 1,3-cyclopentadiene 0.01 0.01 0.01 0.01 0.01 0.01 4% 5 1-pentene 0.02 0.02 0.02 0.02 0.02 0.02 4% 5 2,2-dimethylpropane 0.01 0.01 0.01 0.01 0.01 0.01 5% 5 2-methyl-1-butene 0.06 0.06 0.06 0.06 0.06 0.06 5% 5 2-methyl-2-butene 0.21 0.20 0.20 0.20 0.22 0.21 4% 5 3-methyl-1-butene 0.00 0.00 0.00 0.00 0.00 0.00 6% 5 cis-2-pentene 0.06 0.06 0.06 0.05 0.06 0.06 4% 5 cyclopentadiene 0.00 0.00 0.00 0.00 0.00 0.00 8% 5 cyclopentane 0.64 0.62 0.61 0.61 0.66 0.63 4% 5 cyclopentene 0.03 0.03 0.03 0.03 0.03 0.03 4% 5 isopentane 10.18 9.67 10.92 10.92 10.40 10.42 5% 5 isoprene 0.00 0.00 0.00 0.00 0.00 0.00 8% 5 methyl t-butyl ether (MTBE) 0.07 0.07 0.06 0.06 0.05 0.06 11% 5 n-pentane 4.35 4.21 4.07 4.07 4.46 4.23 4% 5 trans-1,3-pentadiene 0.00 0.00 0.00 0.00 0.00 0.00 4% 5 trans-2-pentene 0.10 0.09 0.09 0.09 0.10 0.09 4% 6 1,4-hexadiene 0.00 0.00 0.00 16% 6 1,5-hexadiene 0.00 0.00 0.00 0.00 0.00 0.00 11% 6 1-hexene 0.05 0.05 0.05 0.05 0.05 0.05 3% 6 1-methylcyclopentene 0.14 0.13 0.13 0.13 0.14 0.13 2% 6 2,2-dimethylbutane 3.32 3.22 3.14 3.14 3.38 3.24 3% 6 2,3-dimethylbutane 2.54 2.47 2.42 2.42 2.58 2.48 3% 6 2-methyl-1-pentene 0.11 0.11 0.11 0.11 0.11 0.11 2% 6 2-methyl-2-pentene 0.21 0.21 0.21 0.21 0.22 0.21 3% 6 2-methylpentane 6.26 6.10 6.01 6.00 6.34 6.14 2% 6 3,3-dimethyl-1-butene 0.00 0.00 0.00 0.00 0.00 0.00 6% 6 3-methyl-1-pentene 0.03 0.03 0.03 0.03 0.03 0.03 2% 6 3-methyl-cis-2-pentene 0.11 0.11 0.11 0.11 0.12 0.11 2% 6 3-methyl-trans-2-pentene 0.00 0.00 0.00 0.00 0.00 0.00 6% 6 3-methylcyclopentene 0.02 0.02 0.02 0.02 0.02 0.02 6% 6 3-methylpentane 0.02 0.02 0.02 14% 6 3-methylpentane 3.72 3.62 3.56 3.56 3.76 3.64 2% 6 4-methyl-1-pentene 0.02 0.02 0.02 0.02 0.02 0.02 10% 6 4-methyl-cis-2-pentene 0.01 0.01 6 4-methyl-trans-2-pentene 0.06 0.07 0.07 0.07 0.07 0.07 3% 6 benzene 0.26 0.26 0.25 0.25 0.27 0.26 2% 6 cis-2-hexene 0.08 0.08 0.07 0.07 0.08 0.08 2% 6 cis-3-hexene 0.02 0.02 0.02 1% 6 cyclohexane 2.25 2.21 2.19 2.18 2.26 2.22 2% 6 cyclohexene 0.03 0.03 0.03 0.03 0.03 2%

### A3-8

6 methylcyclopentane 2.95 2.88 2.85 2.84 2.98 2.90 2% 6 n-hexane 2.68 2.61 2.57 2.57 2.70 2.62 2% 6 trans-2-hexene 0.14 0.13 0.13 0.13 0.14 0.14 2% 6 trans-3-hexene 0.07 0.09 0.09 0.09 0.07 0.08 14% 7 1-c-2-dimethylcyclopentane 0.07 0.06 0.06 5% 7 1-t-2-dimethylcyclopentane 0.13 0.13 0.13 0.13 0.13 0.13 2% 7 1-t-3-dimethylcyclopentane 0.15 0.15 0.15 0.15 0.15 0.15 1% 7 2,2,3-trimethylbutane 0.07 0.07 0.07 0.07 0.07 0.07 1% 7 2,2-dimethylpentane 0.15 0.15 0.14 0.14 0.15 0.15 2% 7 2,3-dimethylpentane 1.48 1.46 1.45 1.44 1.47 1.46 1% 7 2,4-dimethyl-1-pentene 0.01 0.01 0.01 0.01 0.01 0.01 5% 7 2,4-dimethylpentane 0.99 0.98 0.96 0.96 1.00 0.98 2% 7 2-ethyl-3-methyl-1-butene 0.01 0.01 0.01 0.01 0.01 0.01 2% 7 2-methyl-cis-3-hexene 0.01 0.01 0.01 0.01 0.01 0.01 4% 7 2-methyl-trans-3-hexene 0.02 0.02 0.02 0.02 0.02 0.02 1% 7 2-methylhexane 1.37 1.36 1.34 1.34 1.37 1.36 1% 7 3,3-dimethyl-1-pentene 0.18 0.17 0.17 0.17 0.18 0.18 2% 7 3,3-dimethylpentane 0.13 0.13 0.13 0.13 0.13 0.13 1% 7 3,4-dimethyl-1-pentene 0.01 0.01 0.01 0.01 0.01 0.01 3% 7 3,4-dimethyl-2-pentene 0.02 0.02 0.02 0.02 0.02 0.02 2% 7 3-ethyl-2-pentene 0.03 0.03 0.03 0.03 0.03 0.03 4% 7 3-ethylcyclopentene 0.00 0.00 0.00 2% 7 3-ethylpentane 0.17 0.17 0.17 0.17 0.17 0.17 1% 7 3-methyl-1-hexene 0.01 0.01 0.01 0.01 0.01 0.01 2% 7 3-methyl-cis-2-hexene 0.12 0.12 0.12 0.12 0.12 0.12 1% 7 3-methyl-cis-3-hexene 0.03 0.03 0.03 0.03 0.03 0.03 1% 7 3-methyl-trans-2-hexene 0.10 0.10 0.10 0.10 0.10 0.10 1% 7 3-methyl-trans-3-hexene 0.05 0.05 0.05 0.05 0.05 0.05 2% 7 3-methylhexane 1.57 1.56 1.54 1.54 1.57 1.56 1% 7 4,4-dimethyl-c-pentene-2 0.01 0.01 0.01 0.01 0.01 0.01 2% 7 4-methyl-1-hexene 0.02 0.02 0.02 0.02 0.02 0.02 2% 7 4-methyl-trans-2-hexene 0.05 0.04 0.04 0.04 0.05 0.04 2% 7 cis-2-heptene 0.05 0.05 0.05 0.05 0.05 0.05 3% 7 dimethylcyclopentane 0.04 0.04 0.04 0.04 0.04 0.04 1% 7 ethylcyclopentane 0.09 0.09 0.09 0.09 0.09 0.09 1% 7 ethylpentene 0.01 0.01 0.01 0.01 0.01 0.01 10% 7 methylcyclohexane 0.59 0.65 0.64 0.64 0.59 0.62 5% 7 n-heptane 1.00 0.99 0.98 0.98 0.99 0.99 1% 7 toluene 8.60 8.48 8.65 8.64 8.44 8.56 1% 7 trans-2-heptene 0.04 0.04 0.04 0.04 0.04 0.04 2% 7 trans-3-heptene 0.09 0.09 0.09 0.09 0.09 0.09 1% 8 1,1,2-trimethylcyclopentane 0.02 0.02 0.02 0.02 0.02 0.02 8% 8 1,1-dimethylcyclohexane 0.03 0.03 0.03 0.03 0.03 0.03 2% 8 1,1-methylethylcyclopentane 0.02 0.02 0.02 0.02 0.02 0.02 5% 8 1,3-octadiene 0.00 0.00 0.00 0.00 0.00 45% 8 1c,2c,3-trimethylcyclopentan 0.01 0.02 0.01 0.01 0.01 26% 8 1c,2c,4-trimethylcyclopentan 0.02 0.02 0.02 0.02 0.02 0.02 8% 8 1c,2t,3-trimethylcyclopentan 0.28 0.29 0.29 0.29 0.28 0.29 2% 8 1c,2t,4-trimethylcyclopentan 0.06 0.06 0.06 0.06 0.06 0.06 1%

### A3-9

8 1c,4-dimethylcyclohexane 0.00 0.01 0.00 12% 8 1t,2c,3-trimethylcyclopentan 0.04 0.04 0.04 0.04 0.04 0.04 7% 8 2,2,3-trimethylpentane 0.24 0.23 0.24 0.25 0.23 0.24 3% 8 2,2,4-trimethylpentane 4.89 4.86 4.84 4.84 4.83 4.85 1% 8 2,2-dimethylhexane 0.07 0.07 0.07 0.07 0.07 0.07 1% 8 2,3,3-trimethylpentane 2.44 2.47 2.28 2.29 2.41 2.38 4% 8 2,3,4-trimethylpentane 2.18 2.18 2.17 2.17 2.13 2.16 1% 8 2,3-dimethylhexane 0.57 0.57 0.56 0.57 0.55 0.57 1% 8 2,4-dimethylhexane 0.63 0.63 0.63 0.63 0.62 0.63 1% 8 2,5-dimethylhexane 0.70 0.72 0.69 0.69 0.70 0.70 1% 8 2-methylheptane 0.37 0.37 0.36 0.37 0.36 0.37 2% 8 3,3-dimethylhexane 0.03 0.03 0.03 0.03 0.03 0.03 1% 8 3,4-dimethylhexane 0.07 0.07 0.07 0.07 0.07 0.07 3% 8 3-methyl-3-ethylpentane 0.07 0.07 0.07 0.07 0.06 0.07 2% 8 3-methylheptane 0.39 0.40 0.40 0.40 0.39 0.39 1% 8 3t-ethylmethylcyclopentane 0.04 0.06 0.06 0.06 0.06 0.05 17% 8 4-methylheptane 0.15 0.16 0.15 0.15 0.15 0.15 2% 8 unidentified 1.55 1.79 1.59 1.56 1.47 1.65 7% 8 c-1-methyl-3-ethylcyclopenta 0.17 0.16 0.16 0.16 0.17 0.16 1% 8 cis-1,3-dimethylcyclohexane 0.02 0.03 0.03 0.03 0.03 0.03 9% 8 cis-1,4-dimethylcyclohexane 0.06 0.06 0.06 0.06 0.06 0.06 3% 8 cis-2-octene 0.01 0.01 0.01 0.01 0.01 0.01 25% 8 ethylbenzene 1.59 1.62 1.61 1.62 1.56 1.60 1% 8 ethylcyclohexane 0.04 0.04 8 m-xylene 4.40 4.40 4.42 4.24 4.36 2% 8 n-octane 0.36 0.38 0.38 0.37 0.36 0.37 2% 8 n-propylcyclopentane 0.02 0.02 0.02 0.02 0.02 3% 8 o-xylene 2.22 2.28 2.29 2.30 2.18 2.25 2% 8 p-xylene 4.33 1.82 1.83 1.83 1.74 2.31 49% 8 propylcyclopentane 0.03 0.03 0.03 0.03 0.03 0.03 2% 8 t-1,2-dimethylcyclohexane 0.09 0.09 0.09 0.09 0.09 0.09 2% 8 t-2-ethylmethylcyclopentane 0.03 0.04 0.04 0.04 0.04 0.04 5% 8 trans-1,3-dimethylcyclohexan 0.03 0.06 0.06 0.06 0.06 0.05 24% 8 trans-1,4-dimethylcyclohexan 0.08 0.09 0.09 0.09 0.09 0.09 4% 8 trans-2-octene 0.02 0.02 0.02 0.02 0.02 0.02 1% 8 trans-4-octene 0.02 0.02 0.02 0.02 0.02 0.02 4% 8 unidentified 1.06 0.89 0.87 0.86 0.76 0.89 12% 9 1,1,2-trimethylcyclohexane 0.06 0.07 0.06 0.07 0.06 0.06 7% 9 1,1,3-trimethylcyclohexane 0.02 0.01 0.01 0.01 0.01 4% 9 1,1,4-trimethylcyclohexane 0.08 0.08 0.08 0.08 0.08 2% 9 1,2,3-trimethylbenzene 0.43 0.45 0.45 0.46 0.42 0.44 4% 9 1,2,4-trimethylbenzene 2.39 2.48 2.50 2.51 2.32 2.44 3% 9 1,3,5-trimethylbenzene 0.81 0.85 0.85 0.85 0.80 0.83 3% 9 1-methyl-2-ethylbenzene 0.67 0.70 0.70 0.70 0.65 0.68 3% 9 1-methyl-3-ethylbenzene 1.54 1.60 1.60 1.61 1.50 1.57 3% 9 1-methyl-4-ethylbenzene 0.65 0.68 0.68 0.68 0.64 0.67 3% 9 1c,3c,5c-trimethylcyclohexane 0.08 0.08 0.08 0.08 0.08 5% 9 2,2,3,trimethylhexane 0.05 0.05 0.05 0.05 0.05 3% 9 2,2,4-trimethylhexane 0.01 0.01 0.01 0.01 0.01 0.01 7%

### A3-10

9 2,2,5-trimethylhexane 1.95 1.98 1.98 1.98 1.91 1.96 2% 9 2,2-dimethylheptane 0.00 0.00 9 2,3,4-trimethylhexane 0.34 0.35 0.35 0.35 0.33 0.34 2% 9 2,3-dimethylheptane 1.92 0.09 0.09 0.09 0.09 0.46 179% 9 2,4-dimethylheptane 0.04 0.01 0.00 0.00 0.00 0.01 133% 9 2,5-dimethylheptane 0.16 0.15 0.15 0.15 0.15 2% 9 2,6-dimethylheptane 0.02 0.02 0.02 0.02 0.02 3% 9 2-methyloctane 0.05 0.14 0.14 0.14 0.13 0.12 33% 9 2-methyloctene-2 0.00 0.00 9 3,3-dimethylheptane 0.14 0.03 0.03 0.03 0.03 0.05 91% 9 3,4-dimethylheptane 0.04 0.05 0.05 0.05 0.04 0.04 12% 9 3,5-dimethylheptane 0.02 0.02 9 3-ethylheptane 0.04 0.04 0.04 0.04 0.04 0.04 4% 9 3-methyloctane 0.14 0.15 0.15 0.15 0.14 0.14 3% 9 4,4-dimethylheptane 0.05 0.04 0.05 0.04 0.05 4% 9 4-ethylheptane 0.00 0.01 0.01 0.01 0.01 0.01 32% 9 4-methyloctane 0.04 0.10 0.10 0.10 0.09 0.09 28% 9 c-1,c-3,5-trimethylcyclohexa 0.02 0.02 9 c1,t2,c4-trimethylcyclohexan 0.01 0.01 0.01 0.01 0.01 0.01 13% 9 c9 internal alkenes 0.01 0.01 9 ethylmethylcyclohexane 0.05 0.07 0.07 0.07 0.07 0.06 12% 9 i-butylcyclopentane 0.03 0.02 0.02 0.02 0.02 0.02 18% 9 indene 0.22 0.23 0.23 0.23 0.21 0.22 3% 9 isopropylbenzene (cumene) 0.06 0.06 0.06 0.06 0.06 0.06 3% 9 n-butylcyclopentane 0.01 0.01 0.01 0.01 0.01 0.01 4% 9 n-nonane 0.11 0.12 0.12 0.12 0.11 0.11 4% 9 n-propylbenzene 0.39 0.41 0.40 0.41 0.38 0.40 3% 9 propylcyclohexane 0.01 0.01 0.01 0.01 0.01 0.01 16% 9 trans-2-nonene 0.01 0.01 0.01 0.01 0.01 0.01 12% 10 1,2,3,5-tetramethylbenzene 0.19 0.21 0.21 0.21 0.19 0.20 5% 10 1,2,4,5-tetramethylbenzene 0.14 0.16 0.16 0.16 0.15 0.15 5% 10 1,2-diethylbenzene (ortho) 0.02 0.02 0.02 0.02 0.02 0.02 9% 10 1,2-dimethyl-3-ethylbenzene 0.06 0.08 0.07 0.07 0.07 0.07 7% 10 1,2-dimethyl-4-ethylbenzene 0.36 0.39 0.39 0.39 0.36 0.38 5% 10 1,2-methyl-n-propylbenzene 0.09 0.10 0.10 0.09 0.09 0.09 5% 10 1,3-diethylbenzene (meta) 0.12 0.13 0.13 0.12 0.11 0.12 5% 10 1,3-dimethyl-2-ethylbenzene 0.02 0.02 0.02 0.02 0.02 0.02 6% 10 1,3-dimethyl-4-ethylbenzene 0.21 0.23 0.23 0.23 0.27 0.23 8% 10 1,3-dimethyl-5-ethylbenzene 0.28 0.30 0.30 0.30 0.28 0.29 4% 10 1,4-dimethyl-2-ethylbenzene 0.17 0.18 0.18 0.18 0.17 0.18 4% 10 1-methyl-2-isopropylbenzene 0.02 0.02 0.01 0.01 0.01 0.02 13% 10 1-methyl-2n-propylbenzene 0.03 0.03 0.03 0.03 0.03 0.03 6% 10 1-methyl-3-isopropylbenzene 0.03 0.04 0.03 0.03 0.03 0.03 8% 10 1-methyl-3n-propylbenzene 0.36 0.38 0.38 0.38 0.35 0.37 5% 10 1-methyl-4-isopropylbenzene 0.01 0.02 0.01 0.01 0.01 0.01 13% 10 1-methyl-4n-propylbenzene 0.15 0.17 0.16 0.16 0.20 0.17 10% 102,2-dimethyloctane 0.02 0.02 0.02 0.02 0.02 0.02 4% 102,4-dimethyloctane 0.01 0.01 0.01 0.01 0.01 0.01 6% 102,5-dimethyloctane 0.03 0.04 0.03 0.03 0.03 0.03 3%

### A3-11

102,6-dimethyloctane 0.02 0.02 0.02 0.02 0.02 0.02 3% 102-methylindan 0.10 0.11 0.11 0.11 0.10 0.10 5% 102-methylnonane 0.07 0.08 0.07 0.07 0.07 0.07 4% 103,3-dimethyloctane 0.04 0.04 0.04 0.04 0.04 0.04 4% 103,6-dimethyloctane 0.01 0.01 0.01 0.01 0.01 0.01 10% 103-ethyloctane 0.01 0.01 0.01 0.01 0.01 0.01 18% 103-methyl-5-ethylheptane 0.01 0.01 0.01 0.01 0.01 0.01 21% 103-methylnonane 0.07 0.07 0.07 0.07 0.07 0.07 4% 104-methylindan 0.02 0.03 0.03 0.03 0.02 0.03 6% 105-methylindan 0.11 0.12 0.12 0.12 0.11 0.11 6% 105-methylnonane 0.02 0.03 0.03 0.02 0.03 0.03 10% 10 butylcyclohexane 0.01 0.01 0.01 0.01 0.01 0.01 16% 10dihydronaphthalene 0.01 0.01 0.01 0.01 0.01 0.01 7% 10 isobutylbenzene 0.03 0.03 0.02 0.03 0.02 0.03 4% 10 n-butylbenzene 0.05 0.05 0.06 0.05 0.05 3% 10 n-decane 0.07 0.07 0.06 0.07 0.06 0.07 8% 10 naphthalene 0.14 0.15 0.15 0.15 0.14 0.15 5% 10sec-butylbenzene 0.03 0.04 0.03 0.03 0.05 0.04 22% 10sec-butylcyclohexane 0.01 0.01 10t-2,2,5,5-tetram-3-hexene 0.01 0.01 0.01 0.01 0.01 0.01 34% 10t-decahydronaphthalene 0.01 0.01 0.01 0.01 0.01 0.01 10% 11 1-ethyl-2-isopropylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 23% 11 1-methyl-2-n-butylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 8% 11 1-methyl-2-t-butylbenzene 0.03 0.03 0.03 0.03 0.03 0.03 6% 11 1-methyl-4-t-butylbenzene 0.02 0.02 0.02 0.02 0.02 0.02 6% 11 1-methylnaphthalene 0.03 0.04 0.04 0.04 0.03 0.03 6% 11 1-undecene 0.01 0.02 0.02 0.01 0.01 0.02 12% 11 2-methylnaphthalene 0.07 0.08 0.08 0.08 0.07 0.07 6% 11 3-ethylnonane 0.00 0.00 0.00 19% 11 n-pentylbenzene 0.02 0.01 0.01 0.01 0.01 0.01 43% 11 n-undecane 0.04 0.05 0.05 0.05 0.05 0.05 7% 11 pentamethylbenzene 0.01 0.01 0.00 0.00 0.01 0.01 59% 11 s-pentylbenzene 0.02 0.02 0.02 0.02 0.02 0.02 7% 12 1,2,4-triethylbenzene 0.00 0.00 0.00 0.00 0.00 8% 12 1,2-isodipropylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 7% 12 1,3,5-triethylbenzene 0.00 0.00 0.00 0.00 15% 12 1,3-dipropylbenzene 0.01 0.02 0.01 0.01 0.01 0.01 7% 12 1,3-isodipropylbenzene 0.05 0.05 0.05 0.05 0.05 0.05 5% 12 1,4-di-i-propylbenzene 0.02 0.02 0.02 0.02 0.02 0.02 6% 12 1-methyl-4-n-pentylbenzene 0.01 0.01 0.01 0.01 5% 12 n-dodecane 0.01 0.01 0.01 0.01 0.01 0.01 5% 13c13 internal alkenes 0.00 0.00 13 n-tridecane 0.00 0.00 13tridecene-1 0.00 0.00

sum 100.03 100.00 100.04 100.04 100.01 101.23 MIR 2.40 2.59 2.60 2.61 2.55 2.55 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-12 Table6Liquid Gasoline Organic Gas Species Test Results (Et2.0%, Weight Percent)

CNUM CHEMNAME BARREL1BARREL2BARREL3BARREL4BARREL5MEANCOV 2 ethyl alcohol 6.30 6.50 6.38 5.85 6.69 6.34 5% 3 acetone 0.00 0.00 3 propane 0.00 0.00 0.00 0.00 7% 3 propylene 0.00 0.00 0.00 0% 4 1-butene 0.00 0.00 0.00 0.00 0.00 0.00 5% 4 cis-2-butene 0.00 0.00 0.00 0.00 0.00 0.00 5% 4 isobutane 0.03 0.03 0.03 0.03 0.03 0.03 3% 4 isobutylene 0.00 0.00 0.00 0.00 0.00 0.00 7% 4 n-butane 0.37 0.38 0.37 0.37 0.39 0.38 2% 4 trans-2-butene 0.00 0.00 0.00 0.00 0.00 0.00 5% 5 1-pentene 0.00 0.00 0.00 0.00 0.00 0.00 2% 5 2,2-dimethylpropane 0.01 0.01 0.01 0.01 0.01 0.01 2% 5 2-methyl-1-butene 0.01 0.01 0.01 0.01 0.01 0.01 2% 5 2-methyl-2-butene 0.01 0.01 0.01 0.01 0.01 0.01 2% 5 3-methyl-1-butene 0.04 0.03 0.06 0.05 0.0430% 5 cis-2-pentene 0.00 0.00 0.00 0.00 0.00 0.00 2% 5 cyclopentane 0.80 0.82 0.81 0.80 0.83 0.81 2% 5 cyclopentene 0.00 0.00 0.00 0.00 0.00 0.00 3% 5 isopentane 8.06 8.24 8.00 8.06 8.32 8.14 2% 5 isoprene 0.00 0.00 0.00 0.00 0% 5 methyl t-butyl ether (MTBE) 0.10 0.10 0.10 0.10 0.10 0.10 1% 5 n-pentane 2.26 2.31 2.30 2.30 2.35 2.31 2% 5 trans-2-pentene 0.01 0.01 0.01 0.01 0.01 0.01 2% 6 1-hexene 0.00 0.00 0.00 0.00 0.00 0.0013% 6 1-methylcyclopentene 0.00 0.01 0.01 0.00 0.00 0.00 2% 6 2,2-dimethylbutane 2.92 2.98 2.97 2.96 3.02 2.97 1% 6 2,3-dimethylbutane 2.39 2.44 2.43 2.42 2.47 2.43 1% 6 2-methyl-1-pentene 0.00 0.00 0.00 0.00 0.00 0.0014% 6 2-methyl-2-pentene 0.01 0.01 0.01 0.01 0.01 0.01 3% 6 2-methylpentane 8.15 8.29 8.28 8.22 8.38 8.27 1% 6 3-methyl-1-pentene 0.00 0.00 0.00 0.00 0.00 0.00 5% 6 3-methyl-cis-2-pentene 0.00 0.00 0.00 0.00 0.00 0.00 3% 6 3-methyl-trans-2-pentene 0.00 0.00 0.00 0.00 0.0012% 6 3-methylcyclopentene 0.00 0.00 0.00 0.00 0.00 0.0013% 6 3-methylpentane 5.15 5.25 5.23 5.20 5.30 5.22 1% 6 4-methyl-1-pentene 0.00 0.00 0.00 0.00 0.00 0.00 5% 6 4-methyl-trans-2-pentene 0.00 0.00 6 benzene 0.56 0.57 0.57 0.56 0.58 0.57 1% 6 cis-2-hexene 0.00 0.00 0.00 0.00 0.00 0.00 4% 6 cis-3-hexene 0.00 0.00 0.00 0.00 0% 6 cyclohexane 1.10 1.12 1.12 1.12 1.13 1.12 1% 6 cyclohexene 0.00 0.00 6 methylcyclopentane 3.80 3.87 3.86 3.84 3.90 3.85 1% 6 n-hexane 1.25 1.27 1.26 1.27 1.28 1.27 1% 6 trans-2-hexene 0.00 0.00 0.00 0.00 0.00 0.00 2% 6 trans-3-hexene 0.00 0.00 0.00 0.00 0.00 0.0017%

### A3-13

7 1-t-2-dimethylcyclopentane 0.46 0.47 0.46 0.46 0.47 0.46 1% 7 1-t-3-dimethylcyclopentane 0.43 0.44 0.44 0.43 0.44 0.44 1% 7 2,2,3-trimethylbutane 0.04 0.04 0.04 0.04 0.04 0.04 1% 7 2,2-dimethylpentane 0.15 0.15 0.15 0.15 0.16 0.15 2% 7 2,3-dimethylpentane 1.19 1.20 1.20 1.19 1.20 1.19 0% 7 2,4-dimethylpentane 0.69 0.70 0.70 0.69 0.70 0.70 1% 7 2-methyl-cis-3-hexene 0.00 0.00 0.00 0.00 0.00 0.00 3% 7 2-methyl-trans-3-hexene 0.00 0.00 0.00 0.00 0.00 0.00 4% 7 2-methylhexane 1.76 1.78 1.78 1.78 1.78 1.78 0% 7 3,3-dimethyl-1-pentene 0.00 0.01 0.01 0.01 0.01 0.01 2% 7 3,3-dimethylpentane 0.13 0.13 0.13 0.13 0.13 0.13 1% 7 3,4-dimethyl-2-pentene 0.00 0.00 0.00 0.00 0.00 0.0017% 7 3-ethyl-2-pentene 0.00 0.00 0.00 0.00 0.00 0.00 9% 7 3-ethylpentane 0.17 0.17 0.17 0.17 0.17 0.17 1% 7 3-methyl-1-hexene 0.00 0.00 0.00 0.00 0.00 0.0020% 7 3-methyl-cis-2-hexene 0.02 0.02 0.02 0.02 0.02 0.02 1% 7 3-methyl-cis-3-hexene 0.00 0.00 0.00 0.00 0.00 0.00 4% 7 3-methyl-trans-2-hexene 0.01 0.01 0.01 0.01 0.01 0.01 1% 7 3-methyl-trans-3-hexene 0.01 0.01 0.01 0.01 0.01 0.01 3% 7 3-methylhexane 1.98 2.00 2.00 2.00 2.00 2.00 0% 7 4,4-dimethyl-c-pentene-2 0.00 0.00 0.00 0.00 0.00 0.00 6% 7 4-methyl-1-hexene 0.00 0.00 0.00 0.00 0.00 0.00 5% 7 4-methyl-trans-2-hexene 0.01 0.01 0.01 0.01 0.01 0.01 3% 7 cis-2-heptene 0.01 0.01 0.01 0.01 0.01 0.01 3% 7 dimethylcyclopentane 0.08 0.09 0.09 0.09 0.09 0.09 1% 7 ethylcyclopentane 0.21 0.21 0.21 0.21 0.21 0.21 1% 7 methylcyclohexane 1.44 1.45 1.45 1.44 1.45 1.45 0% 7 n-heptane 1.44 1.45 1.45 1.45 1.45 1.45 0% 7 toluene 6.16 6.17 6.16 6.28 6.08 6.17 1% 7 trans-2-heptene 0.00 0.01 0.00 0.00 0.00 0.00 6% 7 trans-3-heptene 0.01 0.01 0.01 0.01 0.01 0.01 2% 8 1,1,2-trimethylcyclopentane 0.00 0.01 0.00 0.00 0.00 0.00 6% 8 1,1-dimethylcyclohexane 0.02 0.02 0.02 0.02 0.02 0.02 2% 8 1,1-methylethylcyclopentane 0.01 0.01 0.01 0.01 0.01 0.01 12% 8 1c,2c,3-trimethylcyclopentan 0.01 0.01 0.01 0.01 0.01 0.01 4% 8 1c,2c,4-trimethylcyclopentan 0.03 0.03 0.03 0.06 0.0348% 8 1c,2t,3-trimethylcyclopentan 0.43 0.43 0.48 0.43 0.47 0.45 6% 8 1c,2t,4-trimethylcyclopentan 0.19 0.19 0.19 0.19 0.19 0.19 0% 8 1t,2c,3-trimethylcyclopentan 0.11 0.11 0.11 0.11 0.11 0.11 0% 8 2,2,4-trimethylpentane 2.60 2.61 2.61 2.64 2.60 2.61 1% 8 2,2-dimethylhexane 0.16 0.16 0.16 0.16 0.16 0.16 1% 8 2,3,3-trimethylpentane 0.80 0.79 0.83 0.81 0.85 0.82 3% 8 2,3,4-trimethylpentane 1.09 1.09 1.09 1.10 1.08 1.09 1% 8 2,3-dimethylhexane 0.46 0.46 0.46 0.46 0.46 0.46 1% 8 2,4-dimethylhexane 0.56 0.56 0.56 0.56 0.56 0.56 0% 8 2,5-dimethylhexane 0.54 0.55 0.54 0.55 0.54 0.54 1% 8 2-methylheptane 0.71 0.71 0.71 0.71 0.70 0.71 1% 8 3,3-dimethylhexane 0.07 0.07 0.07 0.07 0.07 0.07 1% 8 3,4-dimethylhexane 0.07 0.07 0.07 0.07 0.07 0.07 1% 8 3-ethylhexane 0.06 0.05 0.05 0.05 7%

### A3-14

9 3-methyloctane 0.27 0.27 0.27 0.27 0.26 0.27 2% 9 4,4-dimethylheptane 0.04 0.05 0.04 0.04 1% 9 4-ethylheptane 0.00 0.00 0.00 0.00 0.00 0.00 5% 9 4-methyloctane 0.20 0.19 0.19 0.20 0.19 0.19 2% 9 c-1,c-3,5-trimethylcyclohexa 0.02 0.02 0.02 3% 9 c1,t2,c4-trimethylcyclohexan 0.02 0.03 0.03 0.03 0.02 0.0312% 9 c9 internal alkenes 0.03 0.03 0.03 1% 9 ethylmethylcyclohexane 0.12 0.12 0.12 0.12 0.12 0.12 1% 9 i-butylcyclopentane 0.02 0.02 0.02 0.02 0.02 0.02 2% 9 indene 0.27 0.26 0.26 0.27 0.25 0.26 2% 9 isopropylbenzene (cumene) 0.12 0.12 0.12 0.12 0.12 0.12 2% 9 n-butylcyclopentane 0.02 0.02 0.02 0.01 0.01 0.01 3% 9 n-nonane 0.23 0.23 0.23 0.23 0.22 0.23 2% 9 n-propylbenzene 0.52 0.50 0.51 0.52 0.50 0.51 2% 9 propylcyclohexane 0.02 0.02 0.02 0.02 0.02 0.02 3% 9 trans-2-methyl-3-octene 0.00 0.00 0.00 0.00 0.0010% 9 trans-2-nonene 0.02 0.02 0.02 0.02 0.02 0.02 4% 101,2,3,5-tetramethylbenzene 0.32 0.29 0.30 0.31 0.29 0.30 4% 101,2,4,5-tetramethylbenzene 0.24 0.22 0.23 0.23 0.22 0.23 4% 101,2-diethylbenzene (ortho) 0.03 0.03 0.03 0.03 0.03 0.03 3% 101,2-dimethyl-3-ethylbenzene 0.11 0.10 0.10 0.10 0.10 0.10 3% 101,2-dimethyl-4-ethylbenzene 0.43 0.41 0.42 0.43 0.40 0.42 3% 101,2-methyl-n-propylbenzene 0.13 0.13 0.13 0.13 0.12 0.13 4% 101,3-diethylbenzene (meta) 0.15 0.15 0.15 0.15 0.14 0.15 3% 101,3-dimethyl-2-ethylbenzene 0.03 0.02 0.02 0.02 0.02 0.02 4% 101,3-dimethyl-4-ethylbenzene 0.28 0.26 0.27 0.27 0.25 0.27 3% 101,3-dimethyl-5-ethylbenzene 0.38 0.36 0.37 0.37 0.35 0.37 3% 101,4-dimethyl-2-ethylbenzene 0.23 0.21 0.22 0.22 0.21 0.22 3% 101-methyl-2-isopropylbenzene 0.02 0.02 0.02 0.02 0.02 0.02 7% 101-methyl-2n-propylbenzene 0.06 0.06 0.06 0.06 0.05 0.06 4% 101-methyl-3-isopropylbenzene 0.08 0.08 0.08 0.08 0.08 0.08 3% 101-methyl-3n-propylbenzene 0.43 0.41 0.42 0.43 0.40 0.42 3% 101-methyl-4-isopropylbenzene 0.02 0.03 0.02 0.02 0.02 0.0210% 101-methyl-4n-propylbenzene 0.23 0.22 0.22 0.23 0.22 0.22 3% 102,2-dimethyloctane 0.04 0.04 0.04 0.04 0.04 0.04 7% 102,4-dimethyloctane 0.01 0.01 0.01 0.01 11% 102,5-dimethyloctane 0.06 0.06 0.06 0.06 0.06 0.06 3% 102,6-dimethyloctane 0.05 0.05 0.05 0.05 0.05 0.05 3% 102-methylindan 0.18 0.16 0.17 0.17 0.16 0.17 3% 102-methylnonane 0.08 0.08 0.08 0.08 0.08 0.08 2% 103,3-dimethyloctane 0.08 0.08 0.08 0.08 0.08 0.08 2% 103,6-dimethyloctane 0.02 0.02 0.02 0.02 0.02 0.02 3% 103-ethyloctane 0.02 0.02 0.02 0.02 0.02 0.02 7% 103-methyl-5-ethylheptane 0.02 0.02 0.02 0.02 0.02 0.02 5% 103-methylnonane 0.08 0.08 0.08 0.08 0.08 0.08 2% 104-methylindan 0.04 0.04 0.04 0.04 0.04 0.04 4% 105-methylindan 0.16 0.14 0.15 0.15 0.14 0.15 4% 105-methylnonane 0.03 0.03 0.03 0.03 0.03 0.03 2% 10butylcyclohexane 0.02 0.02 0.02 0.02 0.02 0.02 5%

### A3-15

10dihydronaphthalene 0.00 0.00 0.00 0.00 0.00 0.0021% 10isobutylbenzene 0.05 0.05 0.05 0.05 0.05 0.05 2% 10n-butylbenzene 0.12 0.11 0.12 0.12 0.11 0.11 3% 10n-decane 0.06 0.06 0.06 0.06 0.06 0.06 2% 10naphthalene 0.25 0.23 0.24 0.25 0.23 0.24 3% 10sec-butylbenzene 0.08 0.08 0.07 0.07 0.07 0.07 7% 10sec-butylcyclohexane 0.01 0.01 0.01 0.01 0.01 15% 10t-decahydronaphthalene 0.01 0.01 0.01 0.01 0.01 0.01 6% 10t1-methyl-2n-propylcyclohexa 0.01 0.01 0.01 0.01 0.01 0.01 10% 11 1-ethyl-2-isopropylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 11% 11 1-methyl-2-n-butylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 5% 11 1-methyl-2-t-butylbenzene 0.01 0.01 0.01 0.01 0.01 0.01 6% 11 1-methyl-4-t-butylbenzene 0.03 0.03 0.03 0.03 0.03 0.03 3% 11 1-methylnaphthalene 0.11 0.10 0.11 0.11 0.10 0.11 5% 11 1-undecene 0.01 0.01 0.01 0.01 0.00 0.01 7% 112-methylnaphthalene 0.23 0.22 0.22 0.23 0.21 0.22 4% 11 n-pentylbenzene 0.03 0.03 0.03 0.03 0.01 0.0325% 11 n-undecane 0.01 0.01 0.01 0.01 0.01 0.01 5% 11 pentamethylbenzene 0.04 0.04 0.04 0.04 0.04 0.04 4% 11s-pentylbenzene 0.04 0.04 0.04 0.04 0.04 0.04 4% 121,2,4-triethylbenzene 0.00 0.00 0.00 0.00 0.00 0.0016% 121,2-isodipropylbenzene 0.03 0.03 0.03 0.03 0.03 0.03 5% 121,3,5-triethylbenzene 0.00 0.00 0.00 0.00 3% 121,3-dipropylbenzene 0.05 0.04 0.05 0.05 0.04 0.05 5% 121,3-isodipropylbenzene 0.09 0.08 0.09 0.09 0.08 0.09 4% 121,4-di-i-propylbenzene 0.03 0.03 0.03 0.03 0.03 0.03 4% 121-methyl-4-n-pentylbenzene 0.05 0.04 0.04 0.05 0.04 0.04 5% 12n-dodecane 0.00 0.00 0.00 0.00 0.00 0.00 8% 12n-hexylbenzene 0.00 0.00 0.00 0.00 0.00 0.0039% 13c13 internal alkenes 0.01

sum 100.00 100.06 100.07 100.07 100.04103.23 MIR 2.44 2.61 2.45 2.47 2.59 2.51 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-16 Table7Gasoline Headspace Organic Gas Species Test Results

(MTBE, Weight Percent)

Table8Gasoline Headspace Organic Gas Species Test Results

(NonOxy, Weight Percent) NAME BARREL1 BARREL2 MEAN COV ethane 0.17 0.13 0.15 18% propane 0.36 0.24 0.30 28% butanes 16.14 11.58 13.86 23% pentanes 49.06 44.80 46.93 6% c6+ br-alkanes 10.95 17.46 14.21 32% c6+ n-alkanes 1.60 2.53 2.07 32% ethene 0.04 0.03 0.04 17% propene 0.09 0.06 0.08 28% 1,3-butadiene 0.05 0.00 0.02 141% c4+ alkenes 4.05 3.95 4.00 2% acetylene 0.00 0.00 0.00 n/a benzene 0.34 0.56 0.45 35% alkynes 0.00 0.00 0.00 n/a toluene 0.34 0.87 0.60 62% c8+ aromatics 0.15 0.30 0.22 46% MTBE 16.71 17.44 17.08 3% ethanol 0.00 0.00 0.00 n/a ethers 0.00 0.00 0.00 n/a styrenes 0.00 0.00 0.00 n/a isoprene 0.00 0.03 0.01 141%

sum 100.06 100.00 100.03 MIR 1.46 1.48 1.47 1% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

NAME BARREL1BARREL2BARREL3BARREL4BARREL5BARREL6MEAN COV ethane 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a propane 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a butanes 12.53 10.37 12.13 9.88 10.14 8.50 11.01 0.11 pentanes 63.22 59.57 61.96 57.62 59.56 54.09 60.39 0.04 c6+ br-alkanes 20.00 24.24 20.99 25.88 24.64 29.35 23.15 0.11 c6+ n-alkanes 1.45 1.93 1.59 2.12 2.00 2.57 1.82 0.16 ethene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a propene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a 1,3-butadiene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a c4+ alkenes 1.96 2.14 1.97 2.19 2.15 2.36 2.08 5% acetylene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a benzene 0.15 0.20 0.17 0.23 0.22 0.27 0.19 16% alkynes 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a toluene 0.54 1.10 0.89 1.50 1.01 2.11 1.01 34% c8+ aromatics 0.20 0.66 0.36 0.65 0.28 0.81 0.43 50% MTBE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a ethanol 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a ethers 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a styrenes 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a isoprene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a

sum 100.05 100.20 100.07 100.07 100.00 100.06100.08 MIR 1.40 1.45 1.42 1.47 1.44 1.51 1.45 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-17 Table9Gasoline Headspace Organic Gas Species Test Results

(Et2.0%, Weight Percent)

NAME BARREL1BARREL2BARREL3BARREL4BARREL5BARREL6MEAN COV ethane 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a propane 0.05 0.05 0.04 0.04 0.05 0.04 0.05 0.08 butanes 4.41 4.55 4.09 3.99 4.70 3.90 4.35 0.07 pentanes 45.09 45.63 42.38 42.01 47.27 41.4744.48 0.05 c6+ br-alkanes 35.83 35.37 36.46 36.93 35.01 37.2535.92 0.02 c6+ n-alkanes 1.55 1.51 1.68 1.70 1.50 1.78 1.59 0.06 ethene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a propene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a 1,3-butadiene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a c4+ alkenes 0.23 0.25 0.27 0.28 0.25 0.29 0.26 8% acetylene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a benzene 0.37 0.36 0.41 0.41 0.37 0.43 0.39 6% alkynes 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a toluene 1.13 1.09 1.37 1.38 0.91 1.52 1.18 17% c8+ aromatics 0.61 0.55 1.06 0.75 0.41 0.88 0.67 37% MTBE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a ethanol 10.80 10.68 12.35 12.56 9.55 12.5011.19 11% ethers 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a styrenes 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a isoprene 0.00 0.00 0.00 0.00 0.00 0.00 0.00 n/a

sum 100.06 100.05 100.10 100.05 100.02 100.07100.06 MIR 1.42 1.42 1.45 1.44 1.41 1.45 1.43 1% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-18 Table10Gasoline Headspace Organic Gas Species Test Results

(MTBE, Weight Percent)

CNUMCHEMNAME BARREL1BARREL2MEAN COV 2 ethane 0.17 0.13 0.15 18% 2 ethylene 0.04 0.03 0.04 17% 3 propane 0.36 0.24 0.30 28% 3 propylene 0.09 0.06 0.08 28% 4 1,3-butadiene 0.05 0.00 0.02 141% 4 1-butene 0.32 0.22 0.27 26% 4 cis-2-butene 0.53 0.38 0.45 23% 4 isobutane 4.41 3.06 3.74 26% 4 isobutylene 0.56 0.58 0.57 3% 4 n-butane 11.73 8.53 10.13 22% 4 trans-2-butene 0.61 0.43 0.52 23% 5 1-pentene 0.21 0.17 0.19 13% 5 2,2-dimethylpropane 0.07 0.05 0.06 25% 5 2-methyl-1-butene 0.30 0.07 0.19 87% 5 2-methyl-2-butene 0.53 0.74 0.63 23% 5 3-methyl-1-butene 0.09 0.07 0.08 11% 5 cis-2-pentene 0.21 0.20 0.21 4% 5 cyclopentane 0.00 0.96 0.48 141% 5 cyclopentene 0.07 0.07 0.07 4% 5 isopentane 35.97 31.80 33.88 9% 5 isoprene 0.00 0.03 0.01 141% 5 methyl t-butyl ether (MTBE) 16.71 17.44 17.08 3% 5 n-pentane 13.03 12.00 12.51 6% 5 trans-1,3-pentadiene 0.00 0.02 0.00 141% 5 trans-2-pentene 0.39 0.37 0.38 3% 6 1-hexene 0.00 0.03 0.01 141% 6 2,2-dimethylbutane 0.16 0.19 0.17 12% 6 2,3-dimethylbutane 0.86 1.41 1.14 34% 6 2-methyl-1-pentene 0.04 0.05 0.04 20% 6 2-methyl-2-pentene 0.06 0.09 0.08 25% 6 2-methylpentane 3.89 4.96 4.43 17% 6 3-methyl-1-pentene 0.00 0.04 0.02 141% 6 3-methylcyclopentene 0.04 0.05 0.04 26% 6 3-methylpentane 2.01 2.73 2.37 22% 6 4-methyl-trans-2-pentene 0.03 0.04 0.04 12% 6 benzene 0.34 0.56 0.45 35% 6 cis-2-hexene 0.00 0.03 0.02 141% 6 cyclohexane 0.35 0.65 0.50 41% 6 cyclohexene 0.03 0.06 0.04 41% 6 methylcyclopentane 1.54 2.39 1.96 31% 6 n-hexane 1.47 2.19 1.83 28% 6 trans-2-hexene 0.04 0.06 0.05 26% 6 trans-3-hexene 0.00 0.04 0.02 141%

### A3-19 7 1-c-3-dimethylcyclopentane 0.14 0.29 0.21 50% 7 1-t-3-dimethylcyclopentane 0.16 0.33 0.25 51% 7 2,2,3-trimethylbutane 0.00 0.02 0.00 141% 7 2,3-dimethylpentane 0.26 0.54 0.40 50% 7 2,4-dimethyl-2-pentene 0.00 0.02 0.01 141% 7 2,4-dimethylpentane 0.29 0.52 0.41 41% 7 2-methyl-2-hexene 0.00 0.03 0.01 141% 7 2-methylhexane 0.30 0.66 0.48 53% 7 3-ethylpentane 0.15 0.37 0.26 61% 7 3-methyl-cis-2-hexene 0.00 0.03 0.02 141% 7 3-methylhexane 0.30 0.65 0.47 53% 7 ethylcyclopentane 0.00 0.07 0.03 141% 7 methylcyclohexane 0.19 0.47 0.33 60% 7 n-heptane 0.13 0.31 0.22 59% 7 toluene 0.34 0.87 0.60 62% 7 trans-3-heptene 0.00 0.04 0.02 141% 8 1,2,4-trimethylcyclopentene 0.00 0.04 0.02 141% 8 1c,2t,3-trimethylcyclopentan 0.00 0.02 0.01 141% 8 2,2,4-trimethylpentane 0.24 0.57 0.40 58% 8 2,2-dimethylhexane 0.00 0.04 0.02 141% 8 2,3,4-trimethylpentane 0.05 0.14 0.09 67% 8 2,3-dimethylhexane 0.00 0.04 0.02 141% 8 2,4-dimethylhexane 0.04 0.09 0.06 63% 8 2,5-dimethylhexane 0.05 0.07 0.06 23% 8 2-methylheptane 0.00 0.06 0.03 141% 8 3-methylheptane 0.00 0.06 0.03 141% 8 4-methylheptane 0.00 0.02 0.01 141% 8 cis-1,3-dimethylcyclohexane 0.00 0.03 0.01 141% 8 ethylbenzene 0.00 0.05 0.03 141% 8 m-xylene 0.04 0.18 0.11 87% 8 n-octane 0.00 0.03 0.01 141% 8 o-xylene 0.00 0.05 0.03 141% 9 1,2,4-trimethylbenzene 0.00 0.02 0.00 141% 9 1-methyl-4-ethylbenzene 0.06 0.00 0.03 141% 9 2,2,5-trimethylhexane 0.00 0.03 0.02 141% 9 p-ethyltoluene (99914) 0.06 0.00 0.03 141%

sum 100.11 99.98 99.99 MIR 1.46 1.48 1.47 1% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-20 Table11Gasoline Headspace Organic Gas Species Test Results

(NonOxy, Weight Percent)

CNUMCHEMNAME BARREL1BARREL2BARREL3BARREL4BARREL5BARREL6MEANCOV 4 cis-2-butene 0.00 0.02 0.00 0.00 0.00 0.00 0.00245% 4 isobutane 1.20 0.97 1.16 0.93 0.94 0.78 1.0016% 4 n-butane 11.33 9.40 10.96 8.95 9.20 7.72 9.5914% 4 trans-2-butene 0.00 0.02 0.00 0.02 0.00 0.02 0.01110% 5 1-pentene 0.10 0.10 0.09 0.08 0.09 0.08 0.0910% 5 2,2-dimethylpropane 0.09 0.08 0.10 0.08 0.08 0.07 0.0813% 5 2-methyl-1-butene 0.18 0.18 0.22 0.20 0.05 0.05 0.1551% 5 2-methyl-2-butene 0.53 0.51 0.52 0.51 0.64 0.61 0.5511% 5 3-methyl-1-butene 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 5 cis-2-pentene 0.16 0.16 0.16 0.15 0.15 0.15 0.15 4% 5 cyclopentane 0.95 1.00 0.97 1.04 1.05 1.06 1.01 4% 5 cyclopentene 0.05 0.05 0.05 0.05 0.05 0.05 0.05 2% 5 isopentane 49.04 45.81 48.33 44.30 46.06 41.4145.82 6% 5 n-pentane 13.14 12.69 12.57 12.21 12.37 11.5412.42 4% 5 trans-2-pentene 0.27 0.26 0.27 0.26 0.26 0.25 0.26 3% 6 1-hexene 0.03 0.04 0.03 0.04 0.04 0.05 0.0416% 6 2,2-dimethylbutane 5.45 5.71 5.36 5.77 5.80 5.82 5.65 3% 6 2,3-dimethyl-1-butene 0.06 0.07 0.06 0.06 0.04 0.05 0.0617% 6 2,3-dimethylbutane 2.60 2.93 2.62 3.04 3.04 3.27 2.91 9% 6 2-methyl-1-pentene 0.08 0.10 0.09 0.11 0.11 0.12 0.1013% 6 2-methyl-2-pentene 0.12 0.15 0.13 0.16 0.16 0.19 0.1517% 6 2-methylpentane 5.62 6.55 5.64 6.74 6.68 7.39 6.4411% 6 3-methyl-1-pentene 0.06 0.06 0.00 0.00 0.07 0.07 0.0478% 6 3-methylcyclopentene 0.07 0.09 0.08 0.10 0.09 0.11 0.0917% 6 3-methylpentane 2.77 3.32 2.84 3.49 3.43 3.91 3.2913% 6 4-methyl-trans-2-pentene 0.05 0.06 0.06 0.07 0.07 0.08 0.0715% 6 benzene 0.15 0.20 0.17 0.23 0.22 0.27 0.2121% 6 cis-2-hexene 0.04 0.05 0.04 0.06 0.05 0.06 0.0518% 6 cyclohexane 0.64 0.92 0.73 1.03 0.95 1.31 0.9326% 6 cyclohexene 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 6 methylcyclopentane 1.38 1.82 1.48 1.97 1.89 2.35 1.8219% 6 n-hexane 1.37 1.78 1.47 1.92 1.86 2.27 1.7818% 6 trans-2-hexene 0.07 0.09 0.08 0.10 0.10 0.12 0.0918% 6 trans-3-hexene 0.05 0.07 0.06 0.07 0.07 0.09 0.0718% 7 1-c-3-dimethylcyclopentane 0.00 0.03 0.03 0.04 0.03 0.06 0.0358% 7 1-t-2-dimethylcyclopentane 0.00 0.03 0.03 0.04 0.00 0.00 0.02113% 7 1-t-3-dimethylcyclopentane 0.00 0.04 0.03 0.05 0.04 0.06 0.0458% 7 2,2,3-trimethylbutane 0.00 0.03 0.00 0.03 0.03 0.04 0.0280% 7 2,3-dimethylpentane 0.22 0.36 0.28 0.43 0.37 0.59 0.3734% 7 2,4-dimethyl-2-pentene 0.03 0.04 0.04 0.05 0.04 0.06 0.0425% 7 2,4-dimethylpentane 0.28 0.40 0.32 0.45 0.42 0.58 0.4126% 7 2-methyl-2-hexene 0.00 0.02 0.00 0.03 0.02 0.04 0.0284% 7 2-methylhexane 0.19 0.33 0.25 0.39 0.32 0.53 0.3435% 7 3-ethylpentane 0.00 0.03 0.00 0.03 0.06 0.11 0.04105% 7 3-methyl-cis-2-hexene 0.00 0.00 0.00 0.02 0.00 0.03 0.00158% 7 3-methylhexane 0.19 0.34 0.26 0.41 0.33 0.57 0.3537% 7 4-methyl-trans-2-hexene 0.00 0.00 0.00 0.00 0.00 0.02 0.00245%

### A3-21

7 ethylcyclopentane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 7 methylcyclohexane 0.05 0.10 0.08 0.13 0.10 0.18 0.1142% 7 n-heptane 0.08 0.15 0.12 0.20 0.14 0.27 0.1642% 7 toluene 0.54 1.10 0.89 1.50 1.01 2.11 1.1946% 7 trans-3-heptene 0.00 0.00 0.00 0.02 0.02 0.03 0.01115% 8 2,2,4-trimethylpentane 0.43 0.80 0.64 1.01 0.76 1.41 0.8440% 8 2,2-dimethylhexane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 8 2,3,4-trimethylpentane 0.08 0.17 0.15 0.27 0.15 0.37 0.2052% 8 2,3-dimethylhexane 0.00 0.04 0.03 0.06 0.04 0.09 0.0471% 8 2,4-dimethylhexane 0.04 0.09 0.07 0.12 0.06 0.14 0.0942% 8 2,5-dimethylhexane 0.03 0.07 0.06 0.10 0.06 0.14 0.0850% 8 2-methylheptane 0.00 0.02 0.00 0.04 0.00 0.05 0.02117% 8 3,4-dimethylhexane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 8 3-methylheptane 0.00 0.02 0.00 0.05 0.00 0.06 0.02120% 8 4-methylheptane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 8 cis-1,3-dimethylcyclohexane 0.00 0.00 0.00 0.02 0.00 0.03 0.00156% 8 ethylbenzene 0.00 0.05 0.04 0.09 0.05 0.12 0.0672% 8 m-xylene 0.06 0.15 0.14 0.27 0.16 0.39 0.1961% 8 n-octane 0.00 0.00 0.00 0.00 0.00 0.03 0.00245% 8 o-xylene 0.00 0.04 0.04 0.09 0.05 0.12 0.0673% 9 1,2,4-trimethylbenzene 0.00 0.00 0.00 0.05 0.02 0.05 0.02119% 9 1,3,5-trimethylbenzene 0.00 0.00 0.00 0.02 0.00 0.02 0.00155% 9 1-methyl-3-ethylbenzene 0.00 0.10 0.00 0.02 0.00 0.04 0.03143% 9 1-methyl-4-ethylbenzene 0.05 0.10 0.07 0.05 0.00 0.02 0.0577% 9 2,2,5-trimethylhexane 0.04 0.09 0.08 0.15 0.08 0.21 0.1158% 9 2,3,5-trimethylhexane 0.00 0.00 0.00 0.00 0.00 0.03 0.00245% 9 m-ethyltoluene (99912) 0.00 0.10 0.00 0.02 0.00 0.04 0.03143% 9 p-ethyltoluene (99914) 0.05 0.10 0.07 0.05 0.00 0.02 0.0577% 10 naphthalene 0.04 0.03 0.00 0.00 0.00 0.00 0.01160%

sum 100.05 100.23 100.06 100.04 99.97 100.10100.02 MIR 1.40 1.45 1.42 1.47 1.44 1.51 1.45 3% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-22 Table12Gasoline Headspace Organic Gas Species Test Results

(Et2.0%, Weight Percent)

CNUMCHEMNAME BARREL1BARREL2BARREL3BARREL4BARREL5BARREL6MEANCOV 2 ethyl alcohol 10.80 10.68 12.35 12.56 9.55 12.5011.4111% 3 propane 0.05 0.05 0.04 0.04 0.05 0.04 0.05 9% 4 isobutane 0.48 0.50 0.44 0.42 0.51 0.42 0.46 8% 4 n-butane 3.93 4.06 3.64 3.56 4.19 3.48 3.81 8% 5 2,2-dimethylpropane 0.06 0.06 0.06 0.06 0.06 0.05 0.06 5% 5 2-methyl-1-butene 0.00 0.00 0.02 0.02 0.00 0.00 0.00155% 5 2-methyl-2-butene 0.03 0.03 0.03 0.03 0.04 0.04 0.0322% 5 cyclopentane 1.52 1.51 1.49 1.48 1.56 1.47 1.51 2% 5 isopentane 35.91 36.42 33.82 33.47 38.10 33.2035.15 6% 5 n-pentane 7.61 7.64 7.01 7.00 7.55 6.74 7.26 5% 5 trans-2-pentene 0.03 0.03 0.03 0.03 0.03 0.03 0.03 3% 6 2,2-dimethylbutane 6.20 6.20 5.97 6.01 6.21 5.84 6.07 3% 6 2,3-dimethyl-1-butene 0.07 0.07 0.08 0.09 0.08 0.11 0.0818% 6 2,3-dimethylbutane 3.60 3.57 3.55 3.59 3.59 3.56 3.58 0% 6 2-methylpentane 11.24 11.13 11.02 11.12 11.05 11.1311.12 0% 6 3-methylpentane 6.22 6.15 6.20 6.27 6.13 6.30 6.21 1% 6 benzene 0.37 0.36 0.41 0.41 0.37 0.43 0.39 7% 6 cyclohexane 0.65 0.64 0.72 0.74 0.64 0.76 0.69 8% 6 cyclohexene 0.04 0.04 0.04 0.04 0.03 0.05 0.0410% 6 methylcyclopentane 3.24 3.19 3.37 3.43 3.18 3.51 3.32 4% 6 n-hexane 1.15 1.13 1.19 1.22 1.15 1.25 1.18 4% 7 1-c-3-dimethylcyclopentane 0.16 0.16 0.19 0.19 0.15 0.20 0.1712% 7 1-t-2-dimethylcyclopentane 0.05 0.05 0.06 0.06 0.00 0.00 0.0479% 7 1-t-3-dimethylcyclopentane 0.19 0.18 0.21 0.22 0.18 0.23 0.2012% 7 2,2,3-trimethylbutane 0.02 0.02 0.02 0.02 0.02 0.03 0.02 9% 7 2,3-dimethylpentane 0.46 0.44 0.52 0.54 0.41 0.54 0.4911% 7 2,4-dimethyl-2-pentene 0.06 0.06 0.07 0.07 0.06 0.07 0.0710% 7 2,4-dimethylpentane 0.40 0.39 0.45 0.46 0.40 0.48 0.43 8% 7 2-methylhexane 0.67 0.65 0.77 0.79 0.64 0.86 0.7312% 7 3-ethylpentane 0.16 0.16 0.19 0.20 0.21 0.28 0.2022% 7 3-methylhexane 0.69 0.67 0.79 0.82 0.64 0.87 0.7513% 7 ethylcyclopentane 0.00 0.00 0.00 0.00 0.04 0.06 0.02161% 7 methylcyclohexane 0.36 0.35 0.43 0.44 0.32 0.48 0.4015% 7 n-heptane 0.36 0.34 0.43 0.44 0.32 0.48 0.3916% 7 toluene 1.13 1.09 1.37 1.38 0.91 1.52 1.2318% 7 trans-3-heptene 0.00 0.03 0.00 0.00 0.00 0.00 0.00245% 8 1,1-methylethylcyclopentane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 8 1,2,4-trimethylcyclopentene 0.04 0.04 0.05 0.06 0.03 0.05 0.0523% 8 1c,2t,3-trimethylcyclopentan 0.02 0.00 0.02 0.02 0.00 0.02 0.0179% 8 2,2,4-trimethylpentane 0.71 0.69 0.85 0.89 0.64 0.93 0.7915% 8 2,2-dimethylhexane 0.02 0.02 0.03 0.03 0.03 0.05 0.0330% 8 2,3,4-trimethylpentane 0.16 0.15 0.20 0.20 0.13 0.22 0.1821% 8 2,3-dimethylhexane 0.05 0.05 0.07 0.07 0.04 0.08 0.0622% 8 2,4-dimethylhexane 0.11 0.11 0.14 0.14 0.08 0.15 0.1220% 8 2,5-dimethylhexane 0.12 0.11 0.15 0.15 0.07 0.11 0.1226% 8 2-methylheptane 0.07 0.07 0.10 0.10 0.06 0.11 0.0924% 8 3,4-dimethylhexane 0.02 0.00 0.02 0.02 0.00 0.02 0.0179%

### A3-23

8 3-methylheptane 0.09 0.08 0.14 0.14 0.07 0.13 0.1129% 8 4-methylheptane 0.04 0.03 0.04 0.04 0.03 0.05 0.0422% 8 c-1-methyl-3-ethylcyclopenta 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 8 cis-1,3-dimethylcyclohexane 0.04 0.04 0.05 0.05 0.03 0.06 0.0422% 8 ethylbenzene 0.09 0.08 0.13 0.11 0.06 0.13 0.1028% 8 m-xylene 0.29 0.26 0.44 0.35 0.20 0.44 0.3329% 8 n-octane 0.04 0.04 0.05 0.05 0.03 0.06 0.0425% 8 o-xylene 0.08 0.08 0.14 0.11 0.06 0.13 0.1031% 8 t-1-methyl-3-ethylcyclopenta 0.00 0.00 0.02 0.02 0.00 0.02 0.00110% 8 trans-1,3-dimethylcyclohexan 0.00 0.00 0.02 0.02 0.00 0.03 0.01110% 8 trans-1,4-dimethylcyclohexan 0.00 0.00 0.02 0.02 0.00 0.02 0.01110% 9 1,2,4-trimethylbenzene 0.03 0.02 0.06 0.03 0.03 0.04 0.0444% 9 1,3,5-trimethylbenzene 0.00 0.00 0.03 0.00 0.00 0.02 0.00155% 9 1-methyl-3-ethylbenzene 0.03 0.02 0.05 0.03 0.02 0.04 0.0336% 9 1-methyl-4-ethylbenzene 0.03 0.03 0.03 0.02 0.00 0.02 0.0257% 9 2,2,5-trimethylhexane 0.03 0.02 0.04 0.04 0.00 0.04 0.0354% 9 3,5-dimethylheptane 0.00 0.00 0.00 0.00 0.00 0.02 0.00245% 9 4-methyloctane 0.00 0.00 0.03 0.02 0.00 0.00 0.00158% 9 m-ethyltoluene (99912) 0.03 0.02 0.05 0.03 0.02 0.04 0.0336% 9 n-propylbenzene 0.00 0.00 0.02 0.00 0.00 0.00 0.00245% 9 p-ethyltoluene (99914) 0.03 0.03 0.03 0.02 0.00 0.02 0.0257% 9 propylbenzene 0.00 0.00 0.02 0.00 0.00 0.00 0.00245% 101,3-dimethyl-2-ethylbenzene 0.00 0.00 0.02 0.03 0.00 0.00 0.00157% 10naphthalene 0.00 0.00 0.03 0.02 0.00 0.00 0.00157%

sum 100.08 100.04 100.07 100.05 100.00 100.10100.00 MIR 1.42 1.42 1.45 1.44 1.41 1.45 1.43 1% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG).

### A3-24 Table13Exhaust Gasoline Organic Gas Species Test Results (MTBE, Hot Stabilized Emissions, Weight Percent)

NAME VEH1 VEH2 VEH3 VEH4 VEH5 MEAN COV ethane 2.18 1.55 7.52 4.81 1.03 3.42 79% propane 0.12 0.06 0.00 0.17 0.07 0.08 76% butanes 0.74 0.65 0.00 1.01 0.89 0.66 60% pentanes 7.92 7.50 8.99 7.34 10.77 8.50 17% c6+ br-alkanes 21.36 19.55 22.11 18.12 35.09 23.25 29% c6+ n-alkanes 2.92 2.40 2.39 2.55 4.88 3.03 35% ethene 15.23 13.53 3.94 22.26 6.38 12.27 60% propene 5.99 5.21 2.11 8.43 3.00 4.95 51% 1,3-butadiene 0.22 0.28 0.00 0.24 0.06 0.16 77% c4+ alkenes 7.49 7.46 0.37 4.00 5.66 5.00 59% acetylene 4.09 2.86 0.00 1.27 1.82 2.01 77% alkynes 0.12 0.50 0.00 0.30 0.13 0.21 91% benzene 7.34 2.64 9.91 7.08 4.40 6.27 45% toluene 7.59 4.67 6.70 7.60 7.11 6.74 18% c8+ aromatics 14.76 13.10 33.94 12.87 18.06 18.55 48% formaldehyde 0.64 9.07 1.01 0.15 0.10 2.19 176% acetaldehyde 0.18 2.46 0.00 0.45 0.03 0.62 167% c3+aldehydes 0.12 2.78 0.00 0.76 0.04 0.74 160% MTBE 0.35 0.37 0.64 0.32 0.35 0.41 32% ethanol c3+ alcohols 0.36 2.73 0.00 0.00 0.00 0.62 192% ketones 0.14 0.55 0.37 0.20 0.04 0.26 79% styrenes 0.10 0.05 0.00 0.07 0.09 0.06 62% isoprene 0.03 0.00 0.00 0.00 0.00 0.01 224%

sum 100.00 100.00 100.00 100.00 100.00 100.00 Mass (mg/mi) 897.00 408.00 11.00 301.00 1230.00 570.00 86% MIR 4.01 4.34 3.90 4.37 3.28 3.98 11% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-25 Table14Exhaust Gasoline Organic Gas Species Test Results (NonOxy, Hot Stabilized Emissions, Weight Percent)

NAME VEH1 VEH2 VEH3 VEH4 VEH5 VEH6 VEH7 MEAN COV ethane 2.06 0.82 6.12 2.17 1.20 3.13 2.39 2.56 68% propane 0.10 0.04 1.06 0.12 0.07 0.00 0.12 0.22 173% butanes 0.51 0.81 0.18 0.69 0.81 0.46 0.74 0.60 39% pentanes 8.59 13.51 9.16 10.29 11.87 8.06 10.17 10.24 19% c6+ br-alkanes 21.69 31.82 29.25 28.32 35.52 22.50 29.00 28.30 17% c6+ n-alkanes 2.12 2.88 1.92 2.67 3.29 2.05 2.84 2.54 20% ethene 16.08 6.50 4.50 11.97 7.18 4.67 9.48 8.63 49% propene 6.50 4.45 3.11 5.92 3.52 2.67 4.76 4.42 32% 1,3-butadiene 0.26 0.14 0.00 0.88 0.06 0.00 0.27 0.23 134% c4+ alkenes 5.58 6.24 0.58 5.65 2.99 4.78 3.67 4.21 47% acetylene 4.33 0.87 0.00 0.55 1.81 0.10 0.77 1.20 125% alkynes 0.14 0.06 0.00 0.07 0.14 0.00 0.07 0.07 85% benzene 5.96 1.12 9.67 5.75 4.40 6.27 5.70 5.55 46% toluene 10.44 9.16 9.21 10.74 10.12 11.97 10.95 10.37 10% c8+ aromatics 15.38 14.40 23.56 13.64 16.14 29.69 18.97 18.82 31% formaldehyde 0.02 3.50 0.66 0.01 0.25 0.51 0.01 0.71 177% acetaldehyde 0.01 1.08 0.15 0.00 0.12 0.36 0.00 0.24 159% c3+aldehydes 0.00 1.84 0.35 0.00 0.33 2.62 0.01 0.74 143% MTBE 0.05 0.04 0.40 0.04 0.04 0.00 0.01 0.08 171% ethanol c3+ alcohols 0.00 0.40 0.00 0.00 0.00 0.00 0.00 0.06 265% ketones 0.02 0.28 0.10 0.02 0.11 0.15 0.01 0.10 101% styrenes 0.14 0.02 0.00 0.44 0.04 0.00 0.06 0.10 160% isoprene 0.03 0.02 0.00 0.09 0.00 0.00 0.01 0.02 145%

sum 100.00100.00100.00100.00100.00100.00100.00100.00 Mass (mg/mi) 1194.001908.00 20.001058.001074.00 19.001334.00943.86 73% MIR 4.05 3.63 3.23 3.74 3.21 3.92 3.65 3.63 9% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-26 Table15Exhaust Gasoline Organic Gas Species Test Results (Et2.0%, Hot Stabilized Emissions, Weight Percent)

NAME VEH1 VEH3 VEH4 VEH5 VEH6 VEH7 MEAN COV ethane 1.91 4.49 3.61 1.70 3.05 1.99 2.79 40% propane 0.09 1.27 0.16 0.22 0.27 0.08 0.35 131% butanes 0.33 0.26 0.51 0.57 0.36 0.31 0.39 31% pentanes 6.85 5.45 7.87 9.84 7.11 7.42 7.42 19% c6+br-alkanes 31.22 22.16 28.91 37.25 25.06 33.84 29.74 19% c6+n-alkanes 2.08 2.33 2.27 3.09 3.64 2.62 2.67 22% ethene 12.91 3.23 15.19 8.43 5.01 8.85 8.94 51% propene 4.58 2.27 6.90 4.11 3.01 3.74 4.10 39% 1,3-butadiene 0.09 0.00 0.46 0.00 0.00 0.31 0.14 136% c4+alkenes 3.72 0.00 3.41 1.93 0.00 3.60 2.11 83% acetylene 2.63 0.00 0.72 1.73 0.18 1.05 1.05 94% alkynes 0.35 0.00 0.13 0.15 0.00 0.03 0.11 123% benzene 6.49 8.46 5.75 4.19 12.89 5.40 7.20 43% toluene 6.93 8.04 8.22 7.24 7.88 8.44 7.79 8% c8+aromatics 11.79 36.44 15.49 19.41 29.98 20.89 22.33 41% formaldehyde 3.23 2.01 0.04 0.02 0.50 0.08 0.98 137% acetaldehyde 1.62 0.26 0.01 0.01 0.00 0.37 0.38 166% c3+aldehydes 1.55 2.59 0.01 0.00 0.18 0.29 0.77 138% MTBE 0.00 0.74 0.06 0.07 0.55 0.00 0.24 137% ethanol 0.63 0.00 0.00 0.00 0.00 0.27 0.15 173% c3+ alcohols 0.42 0.00 0.00 0.00 0.00 0.16 0.10 176% ketones 0.53 0.00 0.00 0.01 0.32 0.20 0.18 122% styrenes 0.04 0.00 0.29 0.04 0.00 0.06 0.07 157% isoprene

sum 100.00 100.00 100.00 100.00 100.00 100.00 100.00 Mass (mg/mi) 788 19 461 498 22 1415 533.83 98% MIR 3.57 3.86 3.97 3.45 3.72 3.72 3.72 5% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-27 Table16Exhaust Gasoline Organic Gas Species Test Results (MTBE, Hot Stabilized Emissions, Weight Percent)

CNUM CHEMNAME VEH1 VEH2 VEH3 VEH4 VEH5 MEAN COV 1 formaldehyde 0.64 9.07 1.01 0.15 0.10 2.19 176% 1 methyl alcohol 0.36 2.73 0.00 0.00 0.00 0.62 192% 2 acetaldehyde 0.18 2.46 0.00 0.45 0.03 0.62 168% 2 acetylene 4.09 2.86 0.00 1.27 1.82 2.01 78% 2 ethane 2.18 1.55 7.52 4.81 1.03 3.42 80% 2 ethylene 15.23 13.53 3.94 22.26 6.38 12.27 60% 3 1,2-propadiene 0.27 0.21 0.00 0.00 0.00 0.10 130% 3 1-propyne 0.00 0.37 0.00 0.23 0.11 0.14 114% 3 acetone 0.11 0.55 0.28 0.20 0.03 0.23 87% 3 acrolein (2-propenal) 0.00 0.54 0.00 0.00 0.00 0.11 218% 3 propane 0.12 0.06 0.00 0.17 0.07 0.08 75% 3 propionaldehyde 0.03 0.24 0.00 0.16 0.01 0.09 122% 3 propylene 5.99 5.21 2.11 8.43 3.00 4.95 51% 4 1,3-butadiene 0.22 0.28 0.00 0.24 0.06 0.16 75% 4 1-butene 0.62 0.74 0.00 0.79 0.37 0.51 63% 4 1-butyne (ethylacetylene) 0.02 0.00 0.00 0.00 0.00 0.00 n/a 4 2-methyl-2-propenal 0.00 0.31 0.00 0.11 0.01 0.08 163% 4 butyraldehyde 0.00 0.00 0.00 0.03 0.00 0.01 100% 4 cis-2-butene 0.30 0.31 0.00 0.29 0.17 0.22 59% 4 crotonaldehyde 0.00 0.05 0.00 0.06 0.01 0.03 100% 4 isobutane 0.18 0.20 0.00 0.20 0.00 0.11 91% 4 isobutene 4.36 3.54 0.37 1.80 3.47 2.71 59% 4 methyl ethyl ketone (MEK) 0.03 0.00 0.09 0.00 0.01 0.03 133% 4 n-butane 0.56 0.46 0.00 0.81 0.89 0.54 65% 4 trans-2-butene 0.39 0.44 0.00 0.43 0.24 0.30 63% 4 vinylacetylene 0.10 0.12 0.00 0.07 0.03 0.06 83% 5 1-pentene 0.11 0.17 0.00 0.13 0.10 0.10 60% 5 2-methyl-1-butene 0.07 0.17 0.00 0.00 0.00 0.05 140% 5 2-methyl-2-butene 0.03 0.08 0.00 0.00 0.17 0.06 117% 5 3-methyl-1-butene 0.10 0.16 0.00 0.10 0.07 0.09 67% 5 cis-2-pentene 0.08 0.11 0.00 0.07 0.05 0.06 67% 5 cyclopentane 0.30 0.46 0.00 0.31 0.44 0.30 60% 5 cyclopentene 0.11 0.00 0.00 0.00 0.05 0.03 167% 5 isopentane 5.24 4.70 5.50 4.86 7.02 5.47 17% 5 isoprene 0.03 0.00 0.00 0.00 0.00 0.01 100% 5 isovaleraldehyde 0.00 0.18 0.00 0.04 0.00 0.04 200% 5 methyl t-butyl ether (MTBE) 0.35 0.37 0.64 0.32 0.35 0.41 32% 5 n-pentane 2.38 2.34 3.49 2.18 3.31 2.74 22% 5 trans-2-pentene 0.15 0.20 0.00 0.14 0.13 0.12 58% 6 1-hexene 0.05 0.08 0.00 0.00 0.06 0.04 100% 6 2,2-dimethylbutane 0.07 0.17 0.00 0.08 0.11 0.09 67% 6 2,3-dimethylbutane 0.60 0.65 0.00 0.56 0.91 0.54 61% 6 2-methyl-2-pentene 0.07 0.00 0.00 0.00 0.03 0.02 150% 6 2-methylpentane 2.40 2.31 2.20 2.11 3.49 2.50 22% 6 3-methyl-1-pentene 0.04 0.32 0.00 0.00 0.05 0.08 163% 6 3-methylcyclopentene 0.05 0.00 0.00 0.00 0.02 0.01 200%

### A3-28

6 3-methylpentane 1.46 1.44 2.75 1.29 2.20 1.83 34% 6 4-methyl-1-pentene 0.12 0.00 0.00 0.15 0.06 0.07 100% 6 4-methyl-trans-2-pentene 0.03 0.10 0.00 0.00 0.04 0.03 133% 6 benzene 7.34 2.64 9.91 7.08 4.40 6.27 45% 6 cis-2-hexene 0.03 0.00 0.00 0.00 0.03 0.01 100% 6 cyclohexane 0.64 0.54 0.00 0.57 1.01 0.55 65% 6 cyclohexene 0.07 0.04 0.00 0.09 0.04 0.05 60% 6 hexaldehyde 0.00 0.00 0.00 0.02 0.00 0.00 n/a 6 methylcyclopentane 1.79 1.63 2.29 1.58 2.69 1.99 24% 6 n-hexane 1.47 1.35 2.39 1.34 2.24 1.76 29% 6 trans-2-hexene 0.05 0.00 0.00 0.00 0.05 0.02 150% 6 trans-3-hexene 0.03 0.10 0.00 0.00 0.03 0.03 133% 7 1-c-3-dimethylcyclopentane 0.50 0.47 0.00 0.46 0.82 0.45 64% 7 1-t-2-dimethylcyclopentane 0.00 0.08 0.00 0.00 0.00 0.02 200% 7 1-t-3-dimethylcyclopentane 0.54 0.50 0.00 0.48 0.88 0.48 65% 7 2,2,3-trimethylbutane 0.00 0.00 0.00 0.00 0.03 0.01 200% 7 2,3-dimethylpentane 0.85 0.85 1.74 0.73 1.40 1.12 39% 7 2,4-dimethyl-1-pentene 0.00 0.00 0.00 0.00 0.02 0.00 n/a 7 2,4-dimethyl-2-pentene 0.05 0.07 0.00 0.00 0.07 0.04 75% 7 2,4-dimethylpentane 0.56 0.53 0.00 0.50 0.88 0.49 63% 7 2-methyl-2-hexene 0.09 0.00 0.00 0.00 0.02 0.02 200% 7 2-methylhexane 1.13 1.03 1.74 1.02 1.91 1.37 31% 7 3,3-dimethylpentane 0.02 0.00 0.00 0.07 0.03 0.02 150% 7 3,4-dimethyl-1-pentene 0.02 0.00 0.00 0.00 0.00 0.00 n/a 7 3-ethylpentane 0.66 0.51 0.00 0.60 1.06 0.57 67% 7 3-methylhexane 1.21 1.12 2.39 1.09 2.02 1.56 38% 7 4-methyl-trans-2-hexene 0.00 0.00 0.00 0.00 0.02 0.00 n/a 7 benzaldehyde 0.09 0.96 0.00 0.24 0.01 0.26 154% 7 cis-2-heptene 0.02 0.00 0.00 0.00 0.03 0.01 100% 7 ethylcyclopentane 0.20 0.00 0.00 0.17 0.34 0.14 107% 7 methylcyclohexane 1.18 1.00 1.74 1.05 2.02 1.40 33% 7 n-heptane 0.76 0.65 0.00 0.67 1.32 0.68 69% 7 toluene 7.59 4.67 6.70 7.60 7.11 6.74 18% 7 trans-2-heptene 0.00 0.15 0.00 0.00 0.04 0.04 175% 7 trans-3-heptene 0.03 0.00 0.00 0.00 0.03 0.01 200% 8 1,1-methylethylcyclopentane 0.09 0.00 0.00 0.10 0.16 0.07 100% 8 1,2,4-trimethylcyclopentene 0.15 0.15 0.00 0.13 0.26 0.14 64% 8 1-octene 0.07 0.26 0.00 0.00 0.11 0.09 122% 8 1c,2t,3-trimethylcyclopentan 0.10 0.09 0.00 0.09 0.17 0.09 67% 8 2,2,4-trimethylpentane 1.47 1.46 2.84 1.28 2.49 1.91 37% 8 2,2-dimethylhexane 0.13 0.16 0.00 0.12 0.22 0.13 62% 8 2,3,4-trimethylpentane 0.57 0.57 2.02 0.45 1.10 0.94 69% 8 2,3-dimethylhexane 0.24 0.05 0.00 0.25 0.44 0.20 90% 8 2,4-dimethylhexane 0.40 0.40 0.00 0.30 0.65 0.35 69% 8 2,5-dimethylhexane 0.29 0.45 0.00 0.26 0.54 0.31 68% 8 2-methylheptane 0.43 0.48 0.00 0.36 0.77 0.41 68% 8 3,3-dimethylhexane 0.02 0.00 0.00 0.00 0.04 0.01 200% 8 3,4-dimethylhexane 0.07 0.07 0.00 0.00 0.13 0.06 100% 8 3-methylheptane 0.45 0.54 0.00 0.38 0.85 0.44 70%

### A3-29

8 4-methylheptane 0.16 0.00 0.00 0.14 0.29 0.12 100% 8 c-1,2-dimethylcyclohexane 0.04 0.07 0.00 0.00 0.08 0.04 100% 8 cis-1,3-dimethylcyclohexane 0.19 0.10 0.00 0.18 0.34 0.16 81% 8 cis-2-octene 0.05 0.08 0.00 0.00 0.00 0.02 200% 8 ethylbenzene 1.17 1.01 2.75 1.29 1.40 1.52 46% 8 ethylcyclohexane 0.07 0.13 0.00 0.00 0.12 0.06 100% 8 m-xylene 4.99 3.43 8.26 4.54 5.25 5.29 34% 8 n-octane 0.28 0.00 0.00 0.25 0.52 0.21 105% 8 o-xylene 1.63 1.20 4.59 1.62 1.87 2.18 63% 8 styrene 0.10 0.05 0.00 0.07 0.09 0.06 67% 8 t-1-methyl-3-ethylcyclopenta 0.15 0.07 0.00 0.15 0.20 0.11 73% 8 tolualdehyde 0.00 0.51 0.00 0.11 0.00 0.12 183% 8 trans-1,3-dimethylcyclohexan 0.11 0.05 0.00 0.10 0.20 0.09 89% 8 trans-1,4-dimethylcyclohexan 0.06 0.08 0.00 0.00 0.12 0.05 100% 8 trans-2-octene 0.03 0.00 0.00 0.00 0.05 0.02 100% 8 trans-4-octene 0.00 0.13 0.00 0.00 0.00 0.03 200% 9 1,2,3-trimethylbenzene 0.33 0.36 0.00 0.26 0.42 0.28 57% 9 1,2,4-trimethylbenzene 1.52 1.15 7.16 1.21 1.83 2.57 100% 9 1,3,5-trimethylbenzene 0.57 0.48 2.11 0.48 0.71 0.87 80% 9 1,3,5-trimethylcyclohexane 0.05 0.05 0.00 0.00 0.10 0.04 100% 9 1-methyl-3-ethylbenzene 1.08 0.91 4.04 0.99 1.37 1.68 79% 9 1-methyl-4-ethylbenzene 0.45 0.35 1.74 0.41 0.57 0.71 83% 9 1-methyl-4-ethylcyclohexane 0.03 0.00 0.00 0.00 0.07 0.02 150% 9 1-nonene 0.00 0.00 0.00 0.00 0.04 0.01 200% 9 2,2,4-trimethylhexane 0.06 0.05 0.00 0.06 0.10 0.05 80% 9 2,2,5-trimethylhexane 0.31 0.07 2.39 0.29 0.55 0.72 132% 9 2,3,5-trimethylhexane 0.06 0.17 0.00 0.00 0.12 0.07 114% 9 2,4,4-trimethylhexane 0.00 0.00 0.00 0.00 0.07 0.01 300% 9 2,4-dimethylheptane 0.12 0.06 0.00 0.11 0.13 0.08 75% 9 2,6-dimethylheptane 0.13 0.00 0.00 0.11 0.25 0.10 100% 9 2-methyloctane 0.00 0.00 0.00 0.16 0.00 0.03 233% 9 3,5-dimethylheptane 0.22 0.00 0.00 0.19 0.42 0.16 106% 9 3-methyloctane 0.22 0.21 0.00 0.18 0.44 0.21 76% 9 4-methyloctane 0.30 0.26 0.00 0.10 0.36 0.20 75% 9 indan 0.18 0.17 0.00 0.13 0.26 0.15 67% 9 isopropylbenzene (cumene) 0.06 0.08 0.00 0.00 0.11 0.05 100% 9 n-nonane 0.19 0.20 0.00 0.16 0.39 0.19 74% 9 n-propylbenzene 0.22 0.25 0.00 0.20 0.36 0.21 62% 9 o-ethyltoluene 0.34 0.35 0.00 0.33 0.46 0.29 59% 10 1,2,3,4-tetramethylbenzene 0.03 0.12 0.00 0.00 0.06 0.04 125% 10 1,2,3,5-tetramethylbenzene 0.11 0.11 0.00 0.09 0.15 0.09 67% 10 1,2,4,5-tetramethylbenzene 0.09 0.00 0.00 0.07 0.12 0.06 83% 10 1,2-diethylbenzene (ortho) 0.03 0.09 0.00 0.00 0.03 0.03 133% 10 1,2-dimethyl-3-ethylbenzene 0.05 0.10 0.00 0.00 0.09 0.05 100% 10 1,2-dimethyl-4-ethylbenzene 0.23 0.19 1.65 0.16 0.32 0.51 125% 10 1,3-diethylbenzene (meta) 0.10 0.16 0.00 0.08 0.13 0.09 67% 10 1,3-dimethyl-2-ethylbenzene 0.05 0.11 0.00 0.06 0.11 0.07 57% 10 1,3-dimethyl-4-ethylbenzene 0.13 0.15 0.00 0.09 0.16 0.11 64% 10 1,3-dimethyl-5-ethylbenzene 0.28 0.33 1.65 0.21 0.38 0.57 107%

### A3-30

10 1,4-diethylbenzene (para) 0.11 0.13 0.00 0.08 0.19 0.10 70% 10 1,4-dimethyl-2-ethylbenzene 0.15 0.17 0.00 0.11 0.21 0.13 62% 10 1-methyl-2-isopropylbenzene 0.05 0.12 0.00 0.00 0.14 0.06 100% 10 1-methyl-2n-propylbenzene 0.07 0.10 0.00 0.06 0.14 0.08 63% 10 1-methyl-3-isopropylbenzene 0.03 0.09 0.00 0.00 0.05 0.03 133% 10 1-methyl-3n-propylbenzene 0.28 0.46 0.00 0.25 0.40 0.28 64% 10 1-methyl-4-isopropylbenzene 0.03 0.06 0.00 0.00 0.08 0.03 100% 10 2,2,4-trimethylheptane 0.02 0.00 0.00 0.00 0.05 0.02 100% 10 2,2-dimethyloctane 0.07 0.05 0.00 0.00 0.15 0.05 120% 10 2,3-dimethyloctane 0.03 0.06 0.00 0.00 0.05 0.03 100% 10 2,4-dimethyloctane 0.20 0.33 0.00 0.00 0.16 0.14 100% 10 2,5-dimethyloctane 0.05 0.05 0.00 0.00 0.12 0.04 125% 10 2,6-dimethyloctane 0.07 0.08 0.00 0.00 0.15 0.06 100% 10 2-methylindan 0.08 0.00 0.00 0.00 0.11 0.04 125% 10 2-methylnonane 0.26 0.19 0.00 0.21 0.54 0.24 79% 10 3,3-dimethyloctane 0.04 0.05 0.00 0.00 0.08 0.03 100% 10 4-methylindan 0.03 0.11 0.00 0.00 0.04 0.04 125% 10 5-methylindan 0.06 0.07 0.00 0.00 0.10 0.05 100% 10 isobutylbenzene 0.00 0.05 0.00 0.00 0.05 0.02 150% 10 n-decane 0.16 0.15 0.00 0.13 0.24 0.14 64% 10 naphthalene 0.13 0.15 0.00 0.16 0.16 0.12 58% 11 1-ethyl-2n-propylbenzene 0.03 0.05 0.00 0.00 0.06 0.03 100% 11 1-methyl-2-n-butylbenzene 0.05 0.08 0.00 0.00 0.07 0.04 100% 11 1-methyl-2-tert-butylbenzene 0.00 0.15 0.00 0.00 0.03 0.04 175% 11 n-pentylbenzene 0.02 0.05 0.00 0.00 0.04 0.02 100% 11 n-undecane 0.04 0.00 0.00 0.00 0.09 0.02 200% 12 1,3-dipropylbenzene 0.03 0.06 0.00 0.00 0.04 0.02 150% 12 1-(1,1-dme)-3,5-dmbenzene 0.00 0.15 0.00 0.00 0.03 0.04 150% 12 n-dodecane 0.00 0.00 0.00 0.00 0.04 0.01 200% 13 2,2,5-triethylheptane 0.11 0.14 0.00 0.10 0.22 0.11 73%

sum 99.99100.00100.00100.06100.02 100.00 Mass (mg/mi) 897.00408.00 11.00301.001230.00570.00 86% MIR 4.01 4.34 3.90 4.37 3.28 3.98 11% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-31 Table17Exhaust Gasoline Organic Gas Species Test Results (NonOxy, Hot Stabilized Emissions, Weight Percent)

CNUM CHEMNAME VEH1VEH2VEH3VEH4VEH5VEH6VEH7MEANCOV 1 formaldehyde 0.02 3.500.660.01 0.25 0.51 0.01 0.71 177% 1 methyl 0.00 0.400.000.00 0.000.000.00 0.06250% 2 acetaldehyde 0.01 1.08 0.15 0.00 0.12 0.360.00 0.24 163% 2 acetylene 4.33 0.870.000.55 1.81 0.100.77 1.20 125% 2 ethane 2.06 0.82 6.122.17 1.203.132.39 2.56 68% 2 ethylene 16.08 6.504.5011.97 7.184.679.48 8.63 49% 3 1,2-propadiene 0.24 0.100.000.03 0.000.000.00 0.05 180% 3 1-propyne 0.00 0.000.000.05 0.12 0.000.05 0.03 133% 3 acetone 0.01 0.28 0.05 0.01 0.100.15 0.01 0.09 111% 3 acrolein (2-propenal) 0.00 0.300.000.00 0.000.000.00 0.04300% 3 propane 0.10 0.04 1.060.12 0.070.000.12 0.22 173% 3 propionaldehyde 0.00 0.22 0.030.00 0.060.05 0.00 0.05 160% 3 propylene 6.50 4.453.11 5.92 3.522.674.76 4.42 32% 4 1,2-butadiene 0.00 0.000.000.10 0.000.000.00 0.01 400% 4 1,3-butadiene 0.26 0.140.000.88 0.060.000.27 0.23 135% 4 1,3-butadiyne 0.02 0.000.000.00 0.000.000.00 0.00 n/a 4 1-butene 0.60 0.740.000.51 0.370.000.48 0.39 74% 4 1-butyne (ethylacetylene) 0.02 0.000.000.00 0.000.000.00 0.00 n/a 4 2-butyne 0.01 0.01 0.000.00 0.000.000.00 0.00 n/a 4 2-methyl-2-propenal 0.00 0.22 0.000.00 0.040.000.00 0.04200% 4 butyraldehyde 0.00 0.070.000.00 0.000.000.00 0.01 300% 4 cis-2-butene 0.33 0.360.000.28 0.19 0.000.25 0.20 75% 4 crotonaldehyde 0.00 0.11 0.000.00 0.030.000.00 0.02200% 4 isobutane 0.06 0.060.000.06 0.030.000.06 0.04 75% 4 isobutene 2.38 1.700.582.58 0.84 1.18 1.31 1.51 50% 4 methyl ethyl ketone (MEK) 0.01 0.000.05 0.00 0.01 0.000.00 0.01 200% 4 n-butane 0.45 0.75 0.18 0.62 0.78 0.460.68 0.56 38% 4 trans-2-butene 0.44 0.540.000.38 0.270.000.34 0.28 75% 4 vinylacetylene 0.09 0.05 0.000.02 0.030.000.02 0.03 100% 5 1-pentene 0.08 0.170.000.09 0.08 0.000.09 0.07 86% 5 2,2-dimethylpropane 0.09 0.01 0.000.01 0.000.000.01 0.02 150% 5 2-methyl-1-butene 0.09 0.29 0.000.14 0.02 0.000.02 0.08 138% 5 2-methyl-2-butene 0.20 0.29 0.000.31 0.240.000.16 0.17 76% 5 3-methyl-1-butene 0.11 0.200.000.11 0.05 0.000.08 0.08 88% 5 cis-2-pentene 0.08 0.130.000.07 0.060.000.06 0.06 83% 5 cyclopentane 0.30 0.440.000.37 0.430.000.37 0.27 70% 5 cyclopentene 0.09 0.130.000.08 0.05 0.000.04 0.06 83% 5 isopentane 6.11 10.086.537.24 8.51 6.01 7.46 7.42 20% 5 isoprene 0.03 0.02 0.000.09 0.000.000.01 0.02 150% 5 isovaleraldehyde 0.00 0.130.000.00 0.01 0.000.00 0.02250% 5 methyl t-butyl ether (MTBE) 0.05 0.040.400.04 0.040.000.01 0.08 175% 5 n-pentane 2.08 2.982.632.67 2.932.052.34 2.53 15% 5 trans-2-pentene 0.13 0.240.000.12 0.12 0.000.12 0.11 73% 6 1-hexene 0.04 0.070.000.05 0.060.000.07 0.04 75% 6 2,2-dimethylbutane 1.83 2.702.81 2.36 2.652.262.16 2.39 15% 6 2,3-dimethyl-1-butene 0.00 0.040.000.00 0.000.000.00 0.01 100%

### A3-32

6 2,3-dimethylbutane 1.20 1.89 1.77 1.56 1.852.47 1.51 1.75 22% 6 2-methyl-1-pentene 0.03 0.000.000.03 0.000.000.00 0.01 200% 6 2-methyl-2-pentene 0.04 0.060.000.08 0.02 0.000.02 0.03 100% 6 2-methylpentane 3.07 4.52 3.193.94 4.503.183.83 3.75 17% 6 3,3-dimethyl-1-butene 0.03 0.060.000.03 0.030.000.03 0.03 67% 6 3-methyl-1-pentene 0.04 0.070.000.05 0.060.000.04 0.04 75% 6 3-methylcyclopentene 0.03 0.040.000.05 0.02 0.000.02 0.02 100% 6 3-methylpentane 1.78 2.682.632.31 2.682.672.28 2.43 14% 6 4-methyl-1-pentene 0.08 0.160.000.02 0.040.000.03 0.05 120% 6 4-methyl-trans-2-pentene 0.04 0.070.000.05 0.05 0.000.04 0.04 75% 6 benzene 5.96 1.12 9.675.75 4.406.275.70 5.55 46% 6 cis-2-hexene 0.03 0.05 0.000.03 0.030.000.02 0.02 100% 6 cyclohexane 1.02 1.44 1.32 1.32 1.59 1.23 1.38 1.33 14% 6 cyclohexene 0.07 0.11 0.000.07 0.04 1.340.01 0.23213% 6 hexaldehyde 0.00 0.040.230.00 0.000.000.00 0.04200% 6 methylcyclopentane 1.45 2.132.07 1.88 2.192.26 1.92 1.99 14% 6 n-hexane 1.25 1.81 1.92 1.62 1.902.05 1.63 1.74 16% 6 trans-2-hexene 0.05 0.08 0.000.05 0.060.000.04 0.04 75% 6 trans-3-hexene 0.03 0.060.000.03 0.040.000.03 0.03 67% 7 1-c-3-dimethylcyclopentane 0.09 0.11 0.000.10 0.130.000.11 0.08 63% 7 1-t-2-dimethylcyclopentane 0.08 0.09 0.000.08 0.11 0.000.20 0.08 88% 7 1-t-3-dimethylcyclopentane 0.08 0.12 0.000.11 0.140.000.12 0.08 75% 7 2,2,3-trimethylbutane 0.00 0.000.000.02 0.060.000.05 0.02 150% 7 2,3-dimethylpentane 0.68 1.05 1.29 0.94 1.160.000.94 0.86 50% 7 2,4-dimethyl-1-pentene 0.02 0.040.000.00 0.02 0.000.02 0.01 200% 7 2,4-dimethyl-2-pentene 0.08 0.130.000.11 0.12 0.000.11 0.08 75% 7 2,4-dimethylpentane 0.48 0.700.000.68 0.770.000.65 0.47 70% 7 2-methyl-2-hexene 0.04 0.01 0.000.03 0.01 0.000.02 0.02 100% 7 2-methyl-trans-3-hexene 0.00 0.02 0.000.00 0.000.000.00 0.00 n/a 7 2-methylhexane 0.68 0.99 1.140.90 1.16 1.28 0.98 1.02 20% 7 3,3-dimethylpentane 0.02 0.030.000.00 0.02 0.000.03 0.01 100% 7 3,4-dimethyl-1-pentene 0.04 0.060.000.03 0.000.000.00 0.02 100% 7 3-ethylpentane 0.08 0.100.000.10 0.12 3.540.00 0.56234% 7 3-methyl-cis-2-hexene 0.00 0.01 0.000.03 0.000.000.00 0.00 n/a 7 3-methylhexane 0.76 1.12 1.29 1.02 1.300.00 1.09 0.94 48% 7 4-methyl-trans-2-hexene 0.02 0.02 0.000.00 0.02 1.230.02 0.19242% 7 benzaldehyde 0.00 0.540.100.00 0.14 1.75 0.00 0.36 178% 7 cis-2-heptene 0.02 0.040.000.03 0.02 0.000.02 0.02 50% 7 ethylcyclopentane 0.00 0.05 0.000.03 0.070.000.07 0.03 100% 7 methylcyclohexane 0.31 0.45 0.000.41 0.55 0.000.47 0.31 74% 7 n-heptane 0.46 0.65 0.000.63 0.81 0.000.68 0.46 72% 7 toluene 10.44 9.16 9.2110.7410.1211.9710.9510.37 10% 7 trans-2-heptene 0.02 0.02 0.000.01 0.02 0.000.02 0.01 100% 7 trans-3-heptene 0.02 0.030.000.02 0.02 1.030.02 0.16238% 8 1,1-methylethylcyclopentane 0.05 0.09 0.000.03 0.040.000.06 0.04 75% 8 1,2,4-trimethylcyclopentene 0.04 0.05 0.000.06 0.070.000.05 0.04 75% 8 1-octene 0.03 0.030.000.01 0.01 0.000.02 0.02 50% 8 1c,2t,3-trimethylcyclopentan 0.02 0.02 0.000.03 0.03 1.540.03 0.24238% 8 2,2,4-trimethylpentane 2.56 3.834.003.53 4.470.003.52 3.13 48%

### A3-33

8 2,2-dimethylhexane 0.05 0.070.000.04 0.070.000.07 0.04 75% 8 2,3,4-trimethylpentane 0.98 1.552.05 1.33 1.92 0.00 1.42 1.32 52% 8 2,3-dimethylhexane 0.26 0.39 0.000.37 0.55 0.000.44 0.29 76% 8 2,4,4-trimethyl-2-pentene 0.00 0.02 0.000.00 0.000.000.02 0.01 100% 8 2,4-dimethylhexane 0.44 0.660.000.59 0.770.000.54 0.43 72% 8 2,5-dimethylhexane 0.39 0.500.000.51 0.670.000.62 0.38 74% 8 2-methylheptane 0.19 0.25 0.000.27 0.35 0.000.29 0.19 74% 8 3,3-dimethylhexane 0.02 0.030.000.00 0.030.000.02 0.01 100% 8 3,4-dimethylhexane 0.08 0.100.000.10 0.130.000.10 0.07 71% 8 3-methylheptane 0.24 0.330.000.34 0.42 0.000.37 0.24 75% 8 4-methylheptane 0.09 0.11 0.000.10 0.140.000.12 0.08 75% 8 c-1,2-dimethylcyclohexane 0.02 0.030.000.01 0.02 0.000.03 0.02 50% 8 cis-1,3-dimethylcyclohexane 0.14 0.18 0.000.15 0.200.000.18 0.12 75% 8 cis-2-octene 0.00 0.02 0.000.00 0.000.000.05 0.01 200% 8 ethylbenzene 1.31 1.41 2.07 1.35 1.443.03 1.56 1.74 36% 8 ethylcyclohexane 0.03 0.040.000.04 0.05 0.000.04 0.03 67% 8 m-xylene 5.14 4.72 3.31 4.79 5.0310.325.83 5.59 40% 8 n-octane 0.15 0.170.000.19 0.240.000.22 0.14 71% 8 o-xylene 1.76 1.742.86 1.80 1.944.11 2.17 2.34 37% 8 styrene 0.14 0.02 0.000.44 0.040.000.06 0.10 160% 8 t-1-methyl-3-ethylcyclopenta 0.08 0.11 0.000.04 0.070.000.08 0.05 80% 8 tolualdehyde 0.00 0.21 0.000.00 0.05 0.82 0.00 0.16 188% 8 trans-1,3-dimethylcyclohexan 0.06 0.08 0.000.07 0.100.000.10 0.06 67% 8 trans-1,4-dimethylcyclohexan 0.08 0.11 0.000.07 0.09 0.000.08 0.06 67% 8 trans-2-octene 0.00 0.030.000.01 0.000.000.00 0.01 100% 8 trans-4-octene 0.00 0.000.000.00 0.01 0.000.00 0.00 n/a 9 1,2,3-trimethylbenzene 0.32 0.29 1.09 0.28 0.35 0.98 0.43 0.53 66% 9 1,2,4-trimethylbenzene 1.59 1.42 5.04 1.37 1.61 5.192.09 2.61 66% 9 1,3,5-trimethylbenzene 0.57 0.52 1.52 0.47 0.61 1.75 0.75 0.88 59% 9 1,3,5-trimethylcyclohexane 0.04 0.040.000.05 0.030.000.05 0.03 67% 9 1-methyl-3-ethylbenzene 1.08 1.132.68 0.98 1.25 1.03 1.38 1.36 44% 9 1-methyl-4-ethylbenzene 0.43 0.470.15 0.40 0.51 0.000.59 0.37 57% 9 1-methyl-4-ethylcyclohexane 0.00 0.01 0.000.00 0.01 0.000.02 0.01 100% 9 1-nonene 0.00 0.01 0.000.00 0.000.000.03 0.01 100% 9 2,2,4-trimethylhexane 0.04 0.05 0.000.03 0.05 0.000.05 0.03 67% 9 2,2,5-trimethylhexane 1.13 1.61 2.38 1.51 2.092.05 1.58 1.77 24% 9 2,3,5-trimethylhexane 0.18 0.270.000.13 0.35 0.000.27 0.17 82% 9 2,3-dimethylheptane 0.00 0.003.31 0.00 0.030.000.00 0.48260% 9 2,4,4-trimethylhexane 0.03 0.08 0.000.02 0.060.000.00 0.03 100% 9 2,4-dimethylheptane 0.06 0.100.000.04 0.09 0.000.09 0.05 80% 9 2,6-dimethylheptane 0.05 0.070.000.07 0.09 0.000.08 0.05 80% 9 2-methyloctane 0.00 0.000.000.05 0.000.000.00 0.01 200% 9 3,5-dimethylheptane 0.10 0.130.000.12 0.19 0.000.15 0.10 70% 9 3-methyloctane 0.09 0.11 0.000.13 0.170.000.14 0.09 78% 9 4-methyloctane 0.14 0.170.000.14 0.270.000.22 0.13 77% 9 indan 0.13 0.130.000.09 0.160.000.17 0.10 70% 9 isopropylbenzene (cumene) 0.05 0.060.000.06 0.070.000.06 0.04 75% 9 n-nonane 0.09 0.100.000.10 0.18 0.000.15 0.09 78% 9 n-propylbenzene 0.21 0.28 0.000.24 0.32 0.000.31 0.20 70%

### A3-34

9 o-ethyltoluene 0.34 0.360.51 0.34 0.41 1.18 0.68 0.55 56% 10 1,2,3,4-tetramethylbenzene 0.05 0.02 0.000.02 0.05 0.000.06 0.03 67% 10 1,2,3,5-tetramethylbenzene 0.16 0.08 0.48 0.08 0.12 0.000.14 0.15 100% 10 1,2,4,5-tetramethylbenzene 0.12 0.070.000.06 0.100.000.00 0.05 100% 10 1,2-diethylbenzene (ortho) 0.02 0.02 0.000.01 0.02 0.000.03 0.01 100% 10 1,2-dimethyl-3-ethylbenzene 0.05 0.030.000.03 0.030.000.05 0.03 67% 10 1,2-dimethyl-4-ethylbenzene 0.25 0.18 0.48 0.13 0.24 1.130.29 0.39 90% 10 1,3-diethylbenzene (meta) 0.09 0.08 0.000.07 0.100.000.12 0.07 71% 10 1,3-dimethyl-2-ethylbenzene 0.07 0.060.000.06 0.100.000.09 0.05 80% 10 1,3-dimethyl-4-ethylbenzene 0.14 0.100.000.10 0.12 0.000.17 0.09 78% 10 1,3-dimethyl-5-ethylbenzene 0.26 0.22 0.71 0.18 0.270.000.32 0.28 79% 10 1,4-diethylbenzene (para) 0.11 0.11 0.000.08 0.15 0.98 0.15 0.22 155% 10 1,4-dimethyl-2-ethylbenzene 0.18 0.140.000.13 0.200.000.22 0.12 75% 10 1-methyl-2-isopropylbenzene 0.06 0.060.000.05 0.070.000.11 0.05 80% 10 1-methyl-2n-propylbenzene 0.07 0.070.000.06 0.12 0.000.10 0.06 83% 10 1-methyl-3-isopropylbenzene 0.02 0.02 0.000.00 0.030.000.03 0.01 100% 10 1-methyl-3n-propylbenzene 0.30 0.34 1.640.24 0.39 0.000.35 0.47 115% 10 1-methyl-4-isopropylbenzene 0.02 0.02 0.000.02 0.030.000.04 0.02 50% 10 2,2,4-trimethylheptane 0.02 0.02 0.000.02 0.000.000.00 0.01 100% 10 2,2-dimethyloctane 0.02 0.030.000.01 0.05 0.000.04 0.02 100% 10 2,3-dimethyloctane 0.02 0.030.000.05 0.02 0.000.04 0.02 100% 10 2,4-dimethyloctane 0.02 0.030.000.03 0.05 0.000.04 0.02 100% 10 2,5-dimethyloctane 0.02 0.030.000.03 0.05 0.000.04 0.02 100% 10 2,6-dimethyloctane 0.02 0.030.000.03 0.060.000.05 0.03 67% 10 2-methylindan 0.09 0.030.000.04 0.05 0.000.07 0.04 75% 10 2-methylnonane 0.21 0.230.000.26 0.41 0.000.05 0.17 88% 10 3,3-dimethyloctane 0.02 0.02 0.000.03 0.030.000.03 0.02 50% 10 4-methylindan 0.03 0.02 0.000.00 0.030.000.04 0.02 100% 10 5-methylindan 0.07 0.030.000.03 0.070.000.03 0.03 100% 10 isobutylbenzene 0.02 0.02 0.000.02 0.02 0.000.04 0.02 50% 10 n-decane 0.09 0.100.000.09 0.070.000.15 0.07 71% 10 naphthalene 0.16 0.06 1.01 0.05 0.08 0.000.15 0.22 164% 11 1-ethyl-2n-propylbenzene 0.03 0.01 0.000.00 0.01 0.000.03 0.01 100% 11 1-methyl-2-n-butylbenzene 0.05 0.030.000.00 0.02 0.000.05 0.02 100% 11 1-methyl-2-tert-butylbenzene 0.00 0.01 0.000.00 0.01 0.000.18 0.03233% 11 n-pentylbenzene 0.03 0.01 0.000.00 0.01 0.000.00 0.01 100% 11 n-undecane 0.04 0.030.000.05 0.060.000.00 0.03 100% 12 1,3-dipropylbenzene 0.02 0.01 0.000.00 0.02 0.000.04 0.01 100% 12 1-(1,1-dme)-3,5-dmbenzene 0.03 0.01 0.000.00 0.01 0.000.02 0.01 100% 12 n-dodecane 0.02 0.000.000.00 0.01 0.000.02 0.01 100% 13 2,2,5-triethylheptane 0.07 0.09 0.000.12 0.15 0.000.12 0.08 75%

sum 100.04100.0199.9899.97100.0099.9899.98100.01 Mass (mg/mi) 1194 1908 201058 1074 191334 944 73% MIR 4.05 3.633.233.74 3.21 3.92 3.65 3.63 9% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-35 Table18Exhaust Gasoline Organic Gas Species Test Results (Et2.0%, Hot Stabilized Emissions, Weight Percent)

CNUM CHEMNAME VEH1VEH3VEH4VEH5VEH6VEH7MEAN COV 1 formaldehyde 3.232.01 0.040.02 0.50 0.08 0.98 137% 1 methyl alcohol 0.42 0.00 0.000.000.00 0.16 0.10 177% 2 acetaldehyde 1.62 0.26 0.01 0.01 0.00 0.37 0.38 166% 2 acetylene 2.630.00 0.72 1.730.18 1.05 1.05 94% 2 ethane 1.91 4.49 3.61 1.703.05 1.99 2.79 40% 2 ethyl alcohol 0.630.00 0.000.000.00 0.27 0.15 173% 2 ethylene 12.91 3.2315.198.435.01 8.85 8.94 51% 3 1,2-propadiene 0.15 0.00 0.000.000.00 0.08 0.04 165% 3 1-propyne 0.29 0.00 0.130.11 0.00 0.00 0.09 130% 3 acetone 0.500.00 0.000.01 0.18 0.17 0.14 135% 3 propane 0.09 1.27 0.160.22 0.27 0.08 0.35 131% 3 propionaldehyde 0.15 0.26 0.000.000.18 0.05 0.11 100% 3 propylene 4.582.27 6.904.11 3.01 3.74 4.10 39% 4 1,2-butadiene 0.000.00 0.000.000.00 0.18 0.03 245% 4 1,3-butadiene 0.09 0.00 0.460.000.00 0.31 0.14 137% 4 1-butene 0.45 0.00 0.61 0.470.00 0.42 0.33 80% 4 2-methyl-2-propenal 0.100.00 0.000.000.00 0.02 0.02 200% 4 butyraldehyde 0.01 0.00 0.000.000.00 0.00 0.00 245% 4 cis-2-butene 0.230.00 0.270.170.00 0.21 0.15 81% 4 crotonaldehyde 0.070.00 0.000.000.00 0.03 0.02 173% 4 isobutane 0.09 0.00 0.08 0.060.00 0.05 0.05 83% 4 isobutene 1.470.00 1.22 0.100.00 1.35 0.69 105% 4 methyl ethyl ketone (MEK) 0.030.00 0.000.000.14 0.02 0.03 172% 4 n-butane 0.25 0.26 0.430.51 0.36 0.26 0.35 31% 4 trans-2-butene 0.32 0.00 0.39 0.270.00 0.28 0.21 80% 4 vinylacetylene 0.070.00 0.000.040.00 0.03 0.02 123% 5 1-pentene 0.08 0.00 0.100.100.00 0.14 0.07 82% 5 2-methyl-1-butene 0.160.00 0.000.000.00 0.17 0.06 155% 5 2-methyl-2-butene 0.11 0.00 0.09 0.12 0.00 0.00 0.05 111% 5 3-methyl-1-butene 0.09 0.00 0.100.000.00 0.08 0.05 110% 5 cis-2-pentene 0.060.00 0.070.060.00 0.06 0.04 78% 5 cyclopentane 0.49 0.00 0.530.58 0.00 0.54 0.36 78% 5 cyclopentene 0.030.00 0.08 0.040.00 0.04 0.03 95% 5 isopentane 5.01 4.18 5.81 7.405.51 5.36 5.55 19% 5 isovaleraldehyde 0.030.00 0.01 0.000.00 0.00 0.01 182% 5 methyl t-butyl ether (MTBE) 0.000.74 0.060.070.55 0.00 0.24 137% 5 n-pentane 1.35 1.27 1.53 1.85 1.59 1.52 1.52 13% 5 trans-2-pentene 0.12 0.00 0.130.12 0.00 0.10 0.08 78% 6 1-hexene 0.040.00 0.060.040.00 0.05 0.03 81% 6 2,2-dimethylbutane 2.072.33 2.272.792.60 2.28 2.39 11% 6 2,3-dimethylbutane 1.43 1.59 1.54 1.95 1.91 1.62 1.67 13% 6 2-methyl-2-pentene 0.000.00 0.000.000.00 0.02 0.00 245% 6 2-methylpentane 4.763.86 5.25 6.484.78 5.67 5.13 17% 6 3-methyl-1-pentene 0.060.00 0.040.060.00 0.03 0.03 86% 6 3-methylcyclopentene 0.000.00 0.000.000.00 0.02 0.00 245% 6 3-methylpentane 3.003.12 3.264.11 2.87 3.54 3.32 14%

### A3-36

6 4-methyl-1-pentene 0.000.00 0.05 0.08 0.00 0.02 0.03 133% 6 4-methyl-trans-2-pentene 0.02 0.00 0.000.05 0.00 0.02 0.02 132% 6 benzene 6.49 8.46 5.754.1912.89 5.40 7.20 43% 6 cis-2-hexene 0.000.00 0.000.000.00 0.01 0.00 245% 6 cyclohexane 0.59 0.00 0.700.830.91 0.76 0.63 52% 6 cyclohexene 0.040.00 0.05 0.08 0.00 0.04 0.04 88% 6 hexaldehyde 0.070.00 0.000.000.00 0.00 0.01 245% 6 methylcyclopentane 2.192.33 2.462.962.82 2.69 2.58 12% 6 n-hexane 0.70 1.32 0.82 1.04 1.46 0.86 1.03 29% 6 trans-2-hexene 0.000.00 0.000.000.00 0.02 0.00 245% 6 trans-3-hexene 0.040.00 0.000.000.00 0.02 0.01 167% 7 1-c-3-dimethylcyclopentane 0.000.00 0.29 0.370.00 0.32 0.16 111% 7 1-t-2-dimethylcyclopentane 0.28 0.00 0.000.000.00 0.10 0.06 179% 7 1-t-3-dimethylcyclopentane 0.28 0.00 0.31 0.39 0.00 0.34 0.22 79% 7 2,2,3-trimethylbutane 0.000.00 0.000.000.00 0.03 0.01 245% 7 2,3-dimethylpentane 1.05 1.59 0.68 0.94 1.23 0.82 1.05 31% 7 2,4-dimethyl-2-pentene 0.11 0.00 0.100.130.00 0.10 0.07 79% 7 2,4-dimethylpentane 0.41 0.00 0.470.62 0.00 0.51 0.34 80% 7 2-methyl-2-hexene 0.000.00 0.000.040.00 0.00 0.01 245% 7 2-methylhexane 0.00 1.27 1.19 1.58 1.55 1.30 1.15 51% 7 3,3-dimethylpentane 0.030.00 0.000.000.00 0.00 0.01 245% 7 3,4-dimethyl-1-pentene 0.030.00 0.000.000.00 0.00 0.01 245% 7 3-ethylpentane 0.09 0.00 0.42 0.530.00 0.33 0.23 100% 7 3-methylhexane 1.16 1.43 1.26 1.672.19 1.43 1.52 24% 7 benzaldehyde 0.70 1.37 0.000.000.00 0.12 0.37 154% 7 cis-2-heptene 0.000.00 0.000.000.00 0.01 0.00 245% 7 ethylcyclopentane 0.000.00 0.130.170.00 0.00 0.05 157% 7 methylcyclohexane 0.80 1.22 0.91 1.16 1.23 1.02 1.06 17% 7 n-heptane 0.83 1.00 0.91 1.20 1.18 1.05 1.03 14% 7 toluene 6.938.04 8.22 7.247.88 8.44 7.79 8% 7 trans-2-heptene 0.000.00 0.000.000.00 0.03 0.01 245% 8 1,1-methylethylcyclopentane 0.070.00 0.100.070.00 0.09 0.06 80% 8 1,2,4-trimethylcyclopentene 0.18 0.00 0.130.170.00 0.20 0.11 80% 8 1-octene 0.05 0.00 0.05 0.000.00 0.06 0.03 110% 8 1c,2t,3-trimethylcyclopentane 0.070.00 0.08 0.100.00 0.09 0.06 79% 8 2,2,4-trimethylpentane 1.722.33 1.762.52 1.73 2.12 2.03 17% 8 2,2-dimethylhexane 0.05 0.00 0.12 0.170.00 0.08 0.07 96% 8 2,3,4-trimethylpentane 0.63 1.11 0.62 0.95 1.23 0.79 0.89 28% 8 2,3-dimethylhexane 0.28 0.00 0.29 0.470.00 0.33 0.23 83% 8 2,4-dimethylhexane 0.430.00 0.42 0.570.00 0.53 0.33 79% 8 2,5-dimethylhexane 0.400.00 0.32 0.460.00 0.50 0.28 80% 8 2-methylheptane 0.430.00 0.460.65 0.00 0.56 0.35 81% 8 3,3-dimethylhexane 0.000.00 0.040.070.00 0.00 0.02 163% 8 3,4-dimethylhexane 0.100.00 0.09 0.130.00 0.11 0.07 80% 8 3-methylheptane 0.61 0.00 0.570.79 0.00 0.70 0.45 79% 8 4-methylheptane 0.200.00 0.200.28 0.00 0.24 0.15 80% 8 c-1,2-dimethylcyclohexane 0.05 0.00 0.040.000.00 0.00 0.02 156% 8 cis-1,3-dimethylcyclohexane 0.21 0.00 0.230.300.00 0.26 0.17 80% 8 cis-2-octene 0.040.00 0.000.000.00 0.00 0.01 245%

### A3-37

8 ethylbenzene 1.222.49 1.45 1.53 1.59 0.03 1.39 57% 8 ethylcyclohexane 0.08 0.00 0.070.100.00 0.11 0.06 81% 8 m-xylene 0.037.99 5.32 5.837.43 6.80 5.57 52% 8 n-octane 0.31 0.00 0.340.48 1.00 0.41 0.42 77% 8 o-xylene 1.72 3.54 1.922.093.55 2.38 2.53 32% 8 styrene 0.040.00 0.29 0.040.00 0.06 0.07 153% 8 t-1-methyl-3-ethylcyclopentane 0.08 0.00 0.140.12 0.00 0.11 0.08 82% 8 tolualdehyde 0.41 0.95 0.000.000.00 0.07 0.24 161% 8 trans-1,3-dimethylcyclohexane 0.12 0.00 0.130.18 0.00 0.15 0.10 80% 8 trans-1,4-dimethylcyclohexane 0.09 0.00 0.09 0.12 0.00 0.11 0.07 79% 8 trans-2-octene 0.030.00 0.000.000.00 0.04 0.01 157% 9 1,2,3-trimethylbenzene 0.44 1.32 0.330.500.00 0.38 0.50 89% 9 1,2,4-trimethylbenzene 1.846.03 1.61 2.12 5.56 2.79 3.33 59% 9 1,3,5-trimethylbenzene 0.68 1.85 0.61 0.792.00 0.96 1.15 54% 9 1,3,5-trimethylcyclohexane 0.08 0.00 0.08 0.11 0.00 1.77 0.34 206% 9 1-methyl-3-ethylbenzene 1.193.12 1.18 1.492.82 1.68 1.91 44% 9 1-methyl-4-ethylbenzene 0.52 1.80 0.51 0.66 1.32 0.71 0.92 57% 9 1-methyl-4-ethylcyclohexane 0.030.00 0.000.05 0.00 0.03 0.02 117% 9 2,2,4-trimethylhexane 0.000.00 0.000.000.00 0.03 0.01 245% 9 2,2,5-trimethylhexane 0.240.00 0.25 0.370.00 0.33 0.20 81% 9 2,3,5-trimethylhexane 0.05 0.00 0.05 0.08 0.00 0.06 0.04 82% 9 2,3-dimethylheptane 5.32 0.00 0.000.000.00 0.00 0.89 245% 9 2,4,4-trimethylhexane 0.02 0.00 0.000.070.00 0.04 0.02 132% 9 2,4-dimethylheptane 0.060.00 0.08 0.12 0.00 0.07 0.06 86% 9 2,6-dimethylheptane 0.100.00 0.100.140.00 0.06 0.07 86% 9 2-methyloctane 0.000.00 0.18 0.000.00 0.00 0.03 245% 9 3,5-dimethylheptane 0.140.00 0.18 0.240.00 0.10 0.11 88% 9 3-methyloctane 0.230.00 0.230.330.00 0.29 0.18 80% 9 4-methyloctane 0.300.00 0.140.240.00 0.38 0.18 89% 9 indan 0.15 0.00 0.12 0.200.00 0.19 0.11 82% 9 isopropylbenzene (cumene) 0.09 0.00 0.09 0.11 0.00 0.12 0.07 79% 9 n-nonane 0.15 0.00 0.15 0.21 0.00 0.19 0.12 80% 9 n-propylbenzene 0.330.00 0.300.440.00 0.43 0.25 80% 9 o-ethyltoluene 0.43 1.32 0.42 0.73 1.32 0.60 0.80 52% 10 1,2,3,4-tetramethylbenzene 0.11 0.00 0.040.08 0.00 0.07 0.05 89% 10 1,2,3,5-tetramethylbenzene 0.15 1.00 0.11 0.18 0.96 0.28 0.45 93% 10 1,2,4,5-tetramethylbenzene 0.00 1.16 0.08 0.140.00 0.22 0.27 167% 10 1,2-diethylbenzene (ortho) 0.040.00 0.000.000.00 0.04 0.01 155% 10 1,2-dimethyl-3-ethylbenzene 0.09 0.00 0.05 0.08 0.00 0.10 0.05 84% 10 1,2-dimethyl-4-ethylbenzene 0.26 1.16 0.19 0.30 1.09 0.36 0.56 79% 10 1,3-diethylbenzene (meta) 0.140.00 0.09 0.130.00 0.16 0.09 82% 10 1,3-dimethyl-2-ethylbenzene 0.070.00 0.05 0.08 0.00 0.11 0.05 86% 10 1,3-dimethyl-4-ethylbenzene 0.170.00 0.11 0.170.00 0.24 0.12 85% 10 1,3-dimethyl-5-ethylbenzene 0.35 1.27 0.260.38 1.05 0.49 0.63 66% 10 1,4-diethylbenzene (para) 0.140.00 0.11 0.21 0.00 0.19 0.11 84% 10 1,4-dimethyl-2-ethylbenzene 0.200.00 0.140.200.00 0.27 0.14 83% 10 1-methyl-2-isopropylbenzene 0.070.00 0.000.09 0.00 0.08 0.04 111% 10 1-methyl-2n-propylbenzene 0.100.00 0.070.12 0.00 0.12 0.07 82% 10 1-methyl-3-isopropylbenzene 0.060.00 0.000.140.00 0.07 0.05 126%

### A3-38

10 1-methyl-3n-propylbenzene 0.40 1.32 0.25 0.43 1.28 0.48 0.69 69% 10 1-methyl-4-isopropylbenzene 0.040.00 0.000.040.00 0.04 0.02 110% 10 2,2,4-trimethylheptane 0.030.00 0.000.05 0.00 0.04 0.02 114% 10 2,2-dimethyloctane 0.040.00 0.070.100.00 0.01 0.04 113% 10 2,3-dimethyloctane 0.030.00 0.000.000.00 0.05 0.01 162% 10 2,4-dimethyloctane 0.21 0.00 0.000.060.00 0.19 0.08 129% 10 2,5-dimethyloctane 0.040.00 0.05 0.070.00 0.05 0.04 82% 10 2,6-dimethyloctane 0.060.00 0.060.09 0.00 0.07 0.05 81% 10 2-methylindan 0.000.00 0.040.08 0.00 0.14 0.04 132% 10 2-methylnonane 0.18 0.00 0.230.130.00 0.30 0.14 87% 10 3,3-dimethyloctane 0.05 0.00 0.05 0.070.00 0.06 0.04 80% 10 4-methylindan 0.09 0.00 0.000.000.00 0.00 0.02 245% 10 5-methylindan 0.040.00 0.000.060.00 0.12 0.04 131% 10 isobutylbenzene 0.02 0.00 0.000.000.00 0.03 0.01 159% 10 n-decane 0.040.00 0.05 0.15 0.00 0.07 0.05 108% 10 naphthalene 0.04 1.06 0.05 0.000.00 0.04 0.20 213% 10 sec-butylbenzene 0.000.00 0.000.000.00 0.05 0.01 245% 11 1-ethyl-2n-propylbenzene 0.040.00 0.000.000.00 0.00 0.01 245% 11 1-methyl-2-n-butylbenzene 0.070.00 0.000.000.00 0.08 0.03 155% 11 1-methyl-2-tert-butylbenzene 0.21 0.00 0.000.000.00 0.00 0.04 245% 11 n-pentylbenzene 0.05 0.00 0.000.000.00 0.00 0.01 245% 11 n-undecane 0.000.00 0.000.000.00 0.02 0.00 245% 12 1,3-dipropylbenzene 0.040.00 0.000.000.00 0.05 0.02 156% 12 1-(1,1-dme)-3,5-dmbenzene 0.21 0.00 0.000.000.00 0.00 0.04 245% 12 n-dodecane 0.000.00 0.000.000.00 0.03 0.01 245% 13 2,2,5-triethylheptane 0.040.00 0.11 0.15 0.00 0.09 0.07 95%

sum 99.9899.99100.0199.9799.96100.0399.99 Mass (mg/mi) 788 19 461 498 22 1415533.83 98% MIR 3.573.86 3.973.453.72 3.72 3.72 5% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Hot stabilized emissions are represented by Bag 2 of Unified Cycle.

### A3-39 Table19Exhaust Gasoline Organic Gas Species Test Results

(MTBE, Start Emissions, Weight Percent)

NAME VEH1 VEH2 VEH3 VEH4 VEH5 MEAN COV ethane 0.73 1.98 0.88 0.77 0.12 0.90 75% propane 0.03 0.17 0.06 0.06 0.01 0.07 92% butanes 0.30 0.14 0.56 0.79 0.65 0.49 54% pentanes 5.88 0.00 6.85 9.42 9.26 6.28 61% c6+ br-alkanes 31.19 10.87 25.83 37.25 37.80 28.59 39% c6+ n-alkanes 3.96 1.65 3.39 4.97 5.07 3.81 37% ethene 8.30 14.54 8.22 5.38 1.66 7.62 62% propene 3.33 6.39 3.89 2.65 0.91 3.43 58% 1,3-butadiene 0.66 1.09 0.47 0.47 0.23 0.59 55% c4+ alkenes 5.75 5.89 7.67 6.32 3.16 5.76 28% acetylene 9.65 13.49 2.43 2.37 2.32 6.05 86% alkynes 0.22 0.94 0.16 0.26 0.22 0.36 91% benzene 1.72 5.46 2.76 2.73 1.26 2.79 58% toluene 6.89 9.04 7.34 6.57 6.67 7.30 14% c8+ aromatics 10.33 22.14 20.85 15.28 17.98 17.32 27% formaldehyde 0.86 0.00 1.32 0.74 0.32 0.65 78% acetaldehyde 0.37 0.00 0.50 0.36 0.16 0.28 71% c3+aldehydes 0.75 0.38 0.74 0.24 0.23 0.47 55% MTBE 7.09 4.62 3.16 1.85 10.73 5.49 64% ethanol c3+ alcohols 1.65 0.97 2.16 0.98 0.90 1.33 42% ketones 0.15 0.06 0.48 0.28 0.24 0.24 65% styrenes 0.19 0.18 0.17 0.22 0.06 0.16 39% isoprene 0.00 0.00 0.10 0.05 0.03 0.04 118%

sum 100.00 100.00 100.00 100.00 100.00 100.00 Mass (mg/mi) 3399 1714 1564 3773 6320 3354 57% MIR 3.12 4.36 3.92 3.17 2.74 3.47 19% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.

### A3-40 Table20Exhaust Gasoline Organic Gas Species Test Results

(NonOxy, Start Emissions, Weight Percent)

NAME VEH1 VEH2 VEH3 VEH4 VEH5 VEH6 VEH7MEAN COV ethane 0.59 1.40 0.78 0.62 0.20 0.79 0.68 0.72 49% propane 0.05 0.07 0.02 0.05 0.01 0.07 0.08 0.05 52% butanes 0.37 0.10 0.51 0.60 0.72 0.67 0.88 0.55 47% pentanes 8.27 6.69 8.57 10.40 10.48 11.31 7.00 8.96 20% c6+ br-alkanes 32.33 22.30 31.39 40.47 40.13 31.33 23.8531.69 22% c6+ n-alkanes 3.21 2.25 2.66 3.78 3.89 2.68 2.40 2.98 22% ethene 8.15 10.08 8.07 5.77 2.49 6.80 7.99 7.05 34% propene 2.74 4.75 4.40 2.78 1.22 4.70 4.70 3.61 38% 1,3-butadiene 0.48 0.63 0.23 0.43 0.18 0.78 0.71 0.49 47% c4+ alkenes 5.46 5.02 5.43 4.10 1.99 6.23 6.00 4.89 30% acetylene 10.64 11.17 2.51 2.29 3.60 3.65 13.41 6.75 71% alkynes 0.18 0.36 0.26 0.10 0.25 0.11 0.80 0.30 82% benzene 1.82 4.03 2.40 2.94 1.16 1.83 2.06 2.32 40% toluene 9.98 11.34 11.00 10.07 10.69 10.37 9.0610.36 7% c8+ aromatics 12.97 19.23 18.94 13.99 21.96 14.75 17.2117.01 19% formaldehyde 0.88 0.00 1.04 0.34 0.22 1.46 0.78 0.67 76% acetaldehyde 0.47 0.00 0.51 0.21 0.12 0.70 0.59 0.37 70% c3+aldehydes 0.61 0.22 0.67 0.25 0.14 0.97 0.56 0.49 61% MTBE 0.21 0.01 0.07 0.08 0.11 0.07 0.12 0.10 67% Ethanol 0.00 0.00 0.00 0.00 0.00 0.00 0.31 0.04 265% c3+ alcohols 0.00 0.20 0.00 0.14 0.24 0.00 0.00 0.08 130% ketones 0.29 0.00 0.39 0.17 0.09 0.48 0.44 0.27 69% styrenes 0.22 0.12 0.15 0.26 0.10 0.26 0.25 0.19 36% isoprene 0.08 0.02 0.00 0.15 0.01 0.00 0.11 0.05 113%

sum 100.00100.00100.00100.00100.00100.00100.00100.00 Mass (mg/mi) 5662 3042 1487 6720 5774 1574 64324384 52% MIR 3.22 3.82 3.74 3.05 3.07 3.56 3.66 3.45 9% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.

### A3-41 Table21Exhaust Gasoline Organic Gas Species Test Results

(Et2.0%, Start Emissions, Weight Percent)

NAME VEH1 VEH3 VEH4 VEH5 VEH6 VEH7 MEAN COV ethane 0.79 0.84 0.74 0.31 0.88 0.64 0.70 30% propane 0.06 0.07 0.07 0.00 0.08 0.05 0.06 52% butanes 0.19 0.25 0.33 0.38 0.53 0.24 0.32 38% pentanes 4.11 6.29 6.55 6.43 5.57 5.69 5.77 16% c6+br-alkanes 34.27 27.85 43.14 35.54 25.71 30.41 32.82 19% c6+n-alkanes 2.33 2.50 3.82 3.32 2.18 2.60 2.79 23% ethene 10.94 8.24 5.81 3.93 10.42 8.43 7.96 34% propene 4.03 4.37 2.79 1.99 5.36 3.88 3.74 32% 1,3-butadiene 0.73 0.09 0.32 0.18 0.75 1.17 0.54 77% c4+alkenes 4.53 3.46 2.63 1.95 4.32 5.06 3.66 33% acetylene 9.33 3.33 1.79 3.52 6.04 9.18 5.53 58% alkynes 0.81 0.13 0.21 0.30 0.50 0.22 0.36 69% benzene 2.52 2.81 3.37 1.56 3.34 2.10 2.62 27% toluene 7.57 8.32 8.51 8.32 8.11 7.30 8.02 6% c8+aromatics 11.96 25.14 16.74 26.03 22.07 18.95 20.15 27% formaldehyde 0.66 1.10 0.48 0.90 1.24 0.64 0.84 35% acetaldehyde 0.85 0.96 0.53 0.80 1.16 0.46 0.79 33% c3+aldehydes 0.67 0.65 0.30 0.50 0.94 0.28 0.56 45% MTBE 0.05 0.05 0.16 0.18 0.05 0.09 0.10 61% ethanol 2.61 3.00 0.99 3.11 0.00 1.61 1.89 66% c3+ alcohols 0.45 0.00 0.27 0.37 0.00 0.22 0.22 85% ketones 0.29 0.31 0.22 0.27 0.38 0.10 0.26 37% styrenes 0.23 0.19 0.21 0.04 0.36 0.43 0.24 56% isoprene 0.02 0.03 0.02 0.04 0.06 0.25 0.07125%

sum 100.00 100.00 100.00 100.00 100.00 100.00 100.00 Mass (mg/mi) 788 19 461 498 22 1415 533.83 98% MIR 3.57 3.86 3.97 3.45 3.72 3.72 3.72 5% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.

### A3-42 Table22Exhaust Gasoline Organic Gas Species Test Results

(MTBE, Start Emissions, Weight Percent)

CNUM CHEMNAME VEH1 VEH2 VEH3 VEH4 VEH5 MEAN COV 1 formaldehyde 0.86 0.00 1.32 0.74 0.32 0.65 78% 1 methyl alcohol 1.65 0.97 2.16 0.98 0.90 1.33 42% 2 acetaldehyde 0.37 0.00 0.50 0.36 0.16 0.28 71% 2 acetylene 9.65 13.49 2.43 2.37 2.32 6.05 86% 2 ethane 0.73 1.98 0.88 0.77 0.12 0.90 74% 2 ethylene 8.30 14.54 8.22 5.38 1.66 7.62 62% 3 1,2-propadiene 0.45 0.54 0.28 0.00 0.00 0.25100% 3 1-propyne 0.00 0.70 0.00 0.18 0.14 0.20145% 3 acetone 0.11 0.06 0.45 0.26 0.16 0.21 71% 3 acrolein (2-propenal) 0.13 0.00 0.00 0.00 0.00 0.03200% 3 propane 0.03 0.17 0.06 0.06 0.01 0.07 86% 3 propionaldehyde 0.10 0.07 0.21 0.10 0.07 0.11 55% 3 propylene 3.33 6.39 3.89 2.65 0.91 3.43 58% 4 1,2-butadiene 0.00 0.00 0.00 0.03 0.02 0.01200% 4 1,3-butadiene 0.66 1.09 0.47 0.47 0.23 0.59 54% 4 1,3-butadiyne 0.00 0.06 0.00 0.02 0.02 0.02150% 4 1-butene 0.71 0.76 1.06 0.37 0.20 0.62 55% 4 2-butyne 0.00 0.00 0.09 0.00 0.01 0.02200% 4 2-methyl-2-propenal 0.09 0.00 0.09 0.07 0.03 0.06 67% 4 butyraldehyde 0.00 0.00 0.02 0.00 0.00 0.00 n/a 4 cis-2-butene 0.16 0.27 0.50 0.14 0.07 0.23 74% 4 crotonaldehyde 0.08 0.04 0.08 0.05 0.04 0.06 33% 4 isobutane 0.06 0.14 0.13 0.00 0.00 0.07100% 4 isobutene 2.10 2.77 3.24 3.82 0.95 2.58 43% 4 methyl ethyl ketone (MEK) 0.04 0.00 0.04 0.02 0.08 0.04 75% 4 n-butane 0.24 0.00 0.43 0.79 0.65 0.42 76% 4 trans-2-butene 0.21 0.35 0.46 0.19 0.09 0.26 54% 4 vinylacetylene 0.22 0.18 0.07 0.07 0.06 0.12 58% 5 1-pentene 0.10 0.09 0.16 0.09 0.07 0.10 30% 5 2,2-dimethylpropane 0.00 0.00 0.00 0.00 0.01 0.00 n/a 5 2-methyl-1-butene 0.23 0.22 0.18 0.02 0.03 0.14 71% 5 2-methyl-2-butene 0.27 0.00 0.12 0.22 0.25 0.17 65% 5 3-methyl-1-butene 0.08 0.07 0.12 0.05 0.03 0.07 43% 5 cis-2-pentene 0.07 0.05 0.11 0.07 0.07 0.07 29% 5 cyclopentane 0.31 0.00 0.31 0.41 0.43 0.29 59% 5 cyclopentene 0.10 0.09 0.17 0.06 0.06 0.09 44% 5 isopentane 3.86 0.00 4.50 6.22 5.94 4.10 61% 5 isoprene 0.00 0.00 0.10 0.05 0.03 0.04100% 5 isovaleraldehyde 0.00 0.00 0.00 0.00 0.03 0.01200% 5 methyl t-butyl ether (MTBE) 7.09 4.62 3.16 1.85 10.73 5.49 64% 5 n-pentane 1.72 0.00 2.04 2.79 2.89 1.89 62% 5 trans-1,3-pentadiene 0.09 0.00 0.00 0.00 0.00 0.02200% 5 trans-2-pentene 0.12 0.08 0.17 0.11 0.15 0.13 23% 6 1-hexene 0.07 0.05 0.11 0.06 0.05 0.07 29% 6 2,2-dimethylbutane 0.07 0.00 0.07 0.08 0.10 0.06 67% 6 2,3-dimethylbutane 0.66 0.00 0.58 0.85 0.92 0.60 60%

### A3-43

6 2-methyl-1-pentene 0.00 0.00 0.00 0.03 0.02 0.01200% 6 2-methyl-2-pentene 0.13 0.06 0.08 0.06 0.05 0.07 43% 6 2-methylpentane 2.72 0.34 2.31 3.32 3.67 2.47 53% 6 3,3-dimethyl-1-butene 0.00 0.01 0.00 0.00 0.01 0.00 n/a 6 3-methyl-1-pentene 0.00 0.00 0.07 0.04 0.03 0.03100% 6 3-methylcyclopentene 0.08 0.05 0.06 0.04 0.03 0.05 40% 6 3-methylpentane 1.76 0.24 1.46 2.10 2.30 1.57 52% 6 4-methyl-1-pentene 0.10 0.00 0.08 0.05 0.03 0.05 80% 6 4-methyl-cis-2-pentene 0.00 0.00 0.03 0.00 0.00 0.01100% 6 4-methyl-trans-2-pentene 0.00 0.01 0.03 0.03 0.03 0.02100% 6 benzene 1.72 5.46 2.76 2.73 1.26 2.79 58% 6 cis-2-hexene 0.00 0.02 0.04 0.03 0.04 0.03 67% 6 cyclohexane 1.01 0.32 0.76 1.07 1.13 0.86 38% 6 cyclohexene 0.07 0.07 0.07 0.04 0.05 0.06 17% 6 methylcyclopentane 2.52 0.74 1.93 2.73 2.92 2.17 41% 6 n-hexane 1.87 0.45 1.54 2.20 2.46 1.70 46% 6 trans-2-hexene 0.07 0.03 0.06 0.05 0.08 0.06 33% 6 trans-3-hexene 0.00 0.00 0.04 0.03 0.05 0.03 67% 7 1-c-3-dimethylcyclopentane 0.86 0.34 0.61 0.88 0.90 0.72 33% 7 1-t-2-dimethylcyclopentane 0.00 0.04 0.00 0.00 0.00 0.01200% 7 1-t-3-dimethylcyclopentane 0.95 0.34 0.66 0.95 1.01 0.78 36% 7 2,2,3-trimethylbutane 0.00 0.00 0.00 0.04 0.05 0.02150% 7 2,3-dimethylpentane 1.49 0.33 0.99 1.45 1.49 1.15 44% 7 2,4-dimethyl-1-pentene 0.00 0.00 0.02 0.01 0.02 0.01100% 7 2,4-dimethyl-2-pentene 0.00 0.01 0.06 0.06 0.06 0.04 75% 7 2,4-dimethylpentane 0.84 0.20 0.62 0.90 1.00 0.71 45% 7 2-methyl-2-hexene 0.08 0.04 0.03 0.03 0.01 0.04 50% 7 2-methyl-trans-3-hexene 0.00 0.01 0.00 0.00 0.00 0.00 n/a 7 2-methylhexane 1.86 0.58 1.32 2.01 2.25 1.60 42% 7 3,3-dimethylpentane 0.00 0.01 0.00 0.02 0.01 0.01100% 7 3,4-dimethyl-1-pentene 0.00 0.00 0.02 0.00 0.00 0.01100% 7 3-ethyl-2-pentene 0.00 0.04 0.00 0.01 0.00 0.01200% 7 3-ethylpentane 1.17 0.36 0.80 1.16 1.19 0.94 38% 7 3-methyl-cis-2-hexene 0.14 0.00 0.00 0.05 0.03 0.04150% 7 3-methyl-trans-3-hexene 0.00 0.00 0.00 0.02 0.01 0.01100% 7 3-methylhexane 2.06 0.62 1.43 2.11 2.24 1.69 40% 7 4-methyl-trans-2-hexene 0.00 0.00 0.00 0.03 0.04 0.01200% 7 benzaldehyde 0.35 0.26 0.33 0.01 0.06 0.20 80% 7 cis-2-heptene 0.00 0.02 0.04 0.04 0.06 0.03 67% 7 ethylcyclopentane 0.35 0.00 0.26 0.37 0.38 0.27 59% 7 methylcyclohexane 2.18 0.88 1.54 2.22 2.27 1.82 33% 7 n-heptane 1.36 0.51 0.95 1.41 1.48 1.14 36% 7 toluene 6.89 9.04 7.34 6.57 6.67 7.30 14% 7 trans-2-heptene 0.00 0.00 0.04 0.05 0.07 0.03100% 7 trans-3-heptene 0.16 0.02 0.04 0.07 0.08 0.07 71% 8 1,1-methylethylcyclopentane 0.15 0.07 0.14 0.18 0.18 0.15 33% 8 1,2,4-trimethylcyclopentene 0.26 0.13 0.19 0.28 0.29 0.23 30% 8 1-octene 0.12 0.06 0.10 0.14 0.13 0.11 27% 8 1c,2t,3-trimethylcyclopentan 0.19 0.08 0.14 0.21 0.21 0.17 29%

### A3-44

8 2,2,4-trimethylpentane 2.44 0.62 1.72 2.56 2.60 1.99 42% 8 2,2-dimethylhexane 0.21 0.09 0.16 0.22 0.22 0.18 33% 8 2,3,4-trimethylpentane 1.11 0.30 0.87 1.28 1.26 0.96 43% 8 2,3-dimethylhexane 0.43 0.15 0.37 0.49 0.48 0.38 37% 8 2,4,4-trimethyl-2-pentene 0.00 0.00 0.00 0.01 0.01 0.00 n/a 8 2,4-dimethylhexane 0.70 0.26 0.52 0.69 0.64 0.56 32% 8 2,5-dimethylhexane 0.48 0.34 0.36 0.61 0.63 0.48 29% 8 2-methylheptane 0.67 0.34 0.57 0.86 0.81 0.65 32% 8 3,3-dimethylhexane 0.00 0.00 0.03 0.05 0.04 0.02100% 8 3,4-dimethylhexane 0.12 0.06 0.12 0.15 0.14 0.12 33% 8 3-methylheptane 0.72 0.40 0.63 0.95 0.92 0.72 31% 8 4-methylheptane 0.25 0.12 0.22 0.32 0.31 0.24 33% 8 c-1,2-dimethylcyclohexane 0.00 0.04 0.06 0.10 0.10 0.06 67% 8 cis-1,3-dimethylcyclohexane 0.31 0.17 0.27 0.38 0.37 0.30 30% 8 cis-2-octene 0.07 0.04 0.00 0.01 0.02 0.03100% 8 ethylbenzene 1.26 1.80 1.81 1.31 1.51 1.54 17% 8 ethylcyclohexane 0.10 0.07 0.10 0.14 0.13 0.11 27% 8 m-xylene 4.20 7.44 6.44 4.96 6.01 5.81 22% 8 n-octane 0.40 0.26 0.40 0.60 0.56 0.44 32% 8 o-xylene 1.38 2.39 2.25 1.78 2.02 1.96 20% 8 styrene 0.19 0.18 0.17 0.22 0.06 0.16 38% 8 t-1-methyl-3-ethylcyclopenta 0.15 0.09 0.26 0.20 0.21 0.18 33% 8 tolualdehyde 0.00 0.00 0.00 0.00 0.00 0.00 n/a 8 trans-1,3-dimethylcyclohexan 0.17 0.09 0.16 0.22 0.22 0.18 28% 8 trans-1,4-dimethylcyclohexan 0.11 0.05 0.09 0.13 0.13 0.10 30% 8 trans-2-octene 0.00 0.04 0.05 0.06 0.06 0.04 75% 8 trans-4-octene 0.00 0.00 0.00 0.00 0.07 0.01300% 9 1,2,3-trimethylbenzene 0.14 0.49 0.47 0.32 0.37 0.36 39% 9 1,2,4-trimethylbenzene 0.85 2.41 2.28 1.52 1.92 1.80 35% 9 1,3,5-trimethylbenzene 0.33 0.89 0.84 0.57 0.71 0.67 33% 9 1,3,5-trimethylcyclohexane 0.00 0.06 0.07 0.11 0.09 0.07 57% 9 1-methyl-3-ethylbenzene 0.78 1.72 1.75 1.12 1.33 1.34 31% 9 1-methyl-4-ethylbenzene 0.34 0.74 0.74 0.47 0.59 0.58 31% 9 1-methyl-4-ethylcyclohexane 0.00 0.05 0.05 0.09 0.07 0.05 60% 9 1-nonene 0.00 0.00 0.03 0.05 0.04 0.02100% 9 2,2,4-trimethylhexane 0.00 0.04 0.07 0.03 0.11 0.05 80% 9 2,2,5-trimethylhexane 0.47 0.24 0.58 0.64 0.56 0.50 32% 9 2,3,5-trimethylhexane 0.09 0.05 0.14 0.14 0.12 0.11 36% 9 2,3-dimethylheptane 0.00 0.00 0.00 0.02 0.02 0.01100% 9 2,4,4-trimethylhexane 0.00 0.02 0.06 0.06 0.07 0.04 75% 9 2,4-dimethylheptane 0.26 0.05 0.09 0.13 0.11 0.13 62% 9 2,6-dimethylheptane 0.16 0.12 0.19 0.29 0.24 0.20 35% 9 2-methyloctane 0.00 0.00 0.00 0.41 0.45 0.17141% 9 3,5-dimethylheptane 0.27 0.12 0.33 0.50 0.40 0.32 44% 9 3-methyloctane 0.21 0.22 0.33 0.52 0.41 0.34 38% 9 4-methyloctane 0.33 0.29 0.45 0.30 0.12 0.30 40% 9 indan 0.09 0.24 0.30 0.20 0.24 0.21 38% 9 isopropylbenzene (cumene) 0.06 0.08 0.11 0.12 0.11 0.09 22% 9 n-nonane 0.15 0.21 0.28 0.44 0.33 0.28 39%

### A3-45

9 n-propylbenzene 0.19 0.31 0.37 0.33 0.36 0.31 23% 9 o-ethyltoluene 0.24 0.53 0.54 0.39 0.41 0.42 29% 10 1,2,3,4-tetramethylbenzene 0.00 0.13 0.04 0.03 0.01 0.04125% 10 1,2,3,5-tetramethylbenzene 0.00 0.14 0.15 0.09 0.11 0.10 60% 10 1,2,4,5-tetramethylbenzene 0.00 0.03 0.12 0.07 0.15 0.07 86% 10 1,2-diethylbenzene (ortho) 0.00 0.04 0.04 0.02 0.03 0.03 67% 10 1,2-dimethyl-3-ethylbenzene 0.00 0.10 0.07 0.06 0.06 0.06 67% 10 1,2-dimethyl-4-ethylbenzene 0.08 0.27 0.34 0.19 0.25 0.23 43% 10 1,3-diethylbenzene (meta) 0.04 0.16 0.15 0.09 0.10 0.11 45% 10 1,3-dimethyl-2-ethylbenzene 0.00 0.07 0.07 0.08 0.06 0.06 50% 10 1,3-dimethyl-4-ethylbenzene 0.04 0.20 0.18 0.10 0.12 0.13 46% 10 1,3-dimethyl-5-ethylbenzene 0.12 0.41 0.40 0.22 0.28 0.29 41% 10 1,4-diethylbenzene (para) 0.05 0.14 0.17 0.14 0.16 0.13 38% 10 1,4-dimethyl-2-ethylbenzene 0.05 0.21 0.21 0.14 0.15 0.15 47% 10 1-methyl-2-isopropylbenzene 0.00 0.06 0.06 0.07 0.04 0.05 60% 10 1-methyl-2n-propylbenzene 0.00 0.08 0.11 0.11 0.09 0.08 63% 10 1-methyl-3-isopropylbenzene 0.00 0.05 0.05 0.05 0.05 0.04 50% 10 1-methyl-3n-propylbenzene 0.08 0.33 0.32 0.28 0.28 0.26 38% 10 1-methyl-4-isopropylbenzene 0.00 0.04 0.05 0.07 0.05 0.04 75% 102,2,4-trimethylheptane 0.00 0.03 0.04 0.07 0.05 0.04 75% 102,2-dimethyloctane 0.06 0.05 0.11 0.18 0.19 0.12 50% 102,3-dimethyloctane 0.00 0.03 0.04 0.06 0.00 0.03100% 102,4-dimethyloctane 0.00 0.19 0.14 0.16 0.13 0.12 58% 102,5-dimethyloctane 0.00 0.04 0.09 0.15 0.11 0.08 75% 102,6-dimethyloctane 0.00 0.09 0.10 0.17 0.12 0.10 60% 102-methylindan 0.00 0.03 0.10 0.06 0.08 0.05 80% 102-methylnonane 0.17 0.18 0.36 0.57 0.39 0.33 52% 103,3-dimethyloctane 0.00 0.05 0.06 0.09 0.08 0.06 67% 104-methylindan 0.00 0.12 0.04 0.02 0.02 0.04125% 105-methylindan 0.00 0.06 0.09 0.07 0.07 0.06 50% 10 isobutylbenzene 0.00 0.01 0.03 0.05 0.04 0.03 67% 10 n-decane 0.19 0.14 0.13 0.21 0.16 0.17 18% 10 naphthalene 0.00 0.01 0.06 0.07 0.06 0.04 75% 11 1-ethyl-2n-propylbenzene 0.00 0.04 0.04 0.03 0.03 0.03 67% 11 1-methyl-2-n-butylbenzene 0.00 0.07 0.02 0.02 0.07 0.04 75% 11 1-methyl-2-tert-butylbenzene 0.00 0.15 0.00 0.02 0.02 0.04175% 11 n-pentylbenzene 0.00 0.03 0.03 0.00 0.02 0.02 50% 11 n-undecane 0.00 0.03 0.05 0.06 0.04 0.04 50% 12 1,3-dipropylbenzene 0.00 0.02 0.03 0.02 0.02 0.02 50% 12 1-(1,1-dme)-3,5-dmbenzene 0.00 0.13 0.00 0.02 0.01 0.03200% 12 n-dodecane 0.00 0.03 0.00 0.03 0.02 0.02100% 132,2,5-triethylheptane 0.12 0.10 0.19 0.26 0.20 0.17 41%

sum 100.06 99.94 99.95 99.92 99.99100.01 Mass (mg/mi) 3399 1714 1564 3773 6320 3354 57% MIR 3.12 4.36 3.92 3.17 2.74 3.47 19% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.

### A3-46 Table23Exhaust Gasoline Organic Gas Species Test Results (NonOxy, Start Emissions, Weight Percent)

CNUM CHEMNAME VEH1VEH2VEH3VEH4VEH5VEH6VEH7MEANCOV 1 formaldehyde 0.88 0.00 1.04 0.34 0.22 1.46 0.78 0.67 76% 1 methyl alcohol 0.00 0.200.00 0.14 0.24 0.00 0.00 0.08 130% 2 acetaldehyde 0.47 0.000.51 0.21 0.12 0.70 0.59 0.37 70% 2 acetylene 10.6411.172.51 2.29 3.60 3.6513.41 6.75 71% 2 ethane 0.59 1.400.78 0.62 0.20 0.79 0.68 0.72 49% 2 ethyl alcohol 0.00 0.000.00 0.00 0.00 0.00 0.31 0.04265% 2 ethylene 8.1510.088.07 5.77 2.49 6.80 7.99 7.05 34% 3 1,2-propadiene 0.25 0.42 0.22 0.05 0.00 0.30 0.00 0.18 92% 3 1-propyne 0.00 0.000.13 0.05 0.18 0.00 0.55 0.13 153% 3 acetone 0.25 0.000.35 0.16 0.07 0.40 0.40 0.23 69% 3 acrolein (2-propenal) 0.00 0.000.00 0.00 0.00 0.04 0.00 0.01 265% 3 propane 0.05 0.070.02 0.05 0.01 0.07 0.08 0.05 52% 3 propionaldehyde 0.17 0.130.18 0.08 0.06 0.34 0.22 0.17 56% 3 propylene 2.74 4.754.40 2.78 1.22 4.70 4.70 3.61 38% 4 1,2-butadiene 0.00 0.000.00 0.16 0.01 0.51 0.05 0.1 182% 4 1,3-butadiene 0.48 0.630.23 0.43 0.18 0.78 0.71 0.49 47% 4 1,3-butadiyne 0.06 0.08 0.00 0.00 0.01 0.00 0.07 0.03 114% 4 1-butene 0.47 0.60 1.03 0.32 0.13 0.70 0.75 0.57 52% 4 1-butyne (athylacetylene) 0.00 0.040.00 0.00 0.00 0.00 0.00 0.01 265% 4 2-butyne 0.00 0.02 0.08 0.00 0.00 0.11 0.00 0.03 150% 4 2-methyl-2-propenal 0.08 0.000.08 0.03 0.01 0.13 0.10 0.06 76% 4 butyraldehyde 0.04 0.05 0.03 0.00 0.02 0.02 0.06 0.03 67% 4 cis-2-butene 0.16 0.260.56 0.14 0.06 0.26 0.22 0.24 67% 4 crotonaldehyde 0.08 0.040.08 0.03 0.02 0.12 0.06 0.06 54% 4 isobutane 0.04 0.02 0.06 0.05 0.02 0.09 0.00 0.04 75% 4 isobutene 1.42 1.80 1.15 1.28 0.41 2.17 1.76 1.43 40% 4 methyl ethyl ketone (MEK) 0.05 0.000.04 0.02 0.02 0.07 0.05 0.04 72% 4 n-butane 0.33 0.08 0.45 0.55 0.70 0.58 0.88 0.51 51% 4 trans-2-butene 0.22 0.360.51 0.19 0.16 0.38 0.31 0.3 41% 4 vinylacetylene 0.12 0.22 0.05 0.05 0.06 0.00 0.18 0.1 80% 5 1-pentene 0.07 0.08 0.13 0.06 0.05 0.13 0.16 0.1 43% 5 2,2-dimethylpropane 0.05 0.000.00 0.01 0.01 0.00 0.00 0.01 207% 5 2-methyl-1-butene 0.10 0.22 0.18 0.11 0.01 0.33 0.06 0.14 75% 5 2-methyl-2-butene 0.49 0.160.28 0.29 0.23 0.00 0.55 0.28 66% 5 3-methyl-1-butene 0.07 0.08 0.15 0.07 0.01 0.16 0.13 0.1 55% 5 cis-2-pentene 0.06 0.08 0.10 0.05 0.04 0.11 0.08 0.07 31% 5 cyclopentane 0.36 0.300.37 0.43 0.44 0.47 0.31 0.38 17% 5 cyclopentene 0.08 0.070.15 0.05 0.03 0.09 0.13 0.09 48% 5 isopentane 5.73 4.775.95 7.26 7.34 7.84 4.63 6.22 21% 5 isoprene 0.08 0.02 0.00 0.15 0.01 0.00 0.11 0.05 113% 5 isovaleraldehyde 0.02 0.000.00 0.00 0.01 0.09 0.02 0.02 149% 5 methyl t-butyl ether (MTBE) 0.21 0.01 0.07 0.08 0.11 0.07 0.120.0957 67% 5 n-pentane 2.12 1.622.24 2.70 2.70 3.00 2.06 2.35 20% 5 trans-1,3-pentadiene 0.37 0.000.00 0.01 0.00 0.00 0.00 0.05256% 5 trans-2-pentene 0.11 0.130.16 0.09 0.08 0.19 0.14 0.13 30% 6 1-hexene 0.05 0.060.10 0.05 0.06 0.08 0.17 0.08 52%

### A3-47

6 2,2-dimethylbutane 2.01 1.42 1.96 2.34 2.25 2.62 1.39 2 23% 6 2,3-dimethyl-1-butene 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0265% 6 2,3-dimethylbutane 1.63 1.15 1.38 1.84 1.80 1.84 1.08 1.53 21% 6 2-methyl-1-pentene 0.08 0.000.00 0.06 0.03 0.00 0.06 0.03 102% 6 2-methyl-2-pentene 0.18 0.030.05 0.11 0.04 0.06 0.09 0.08 64% 6 2-methylpentane 4.29 3.083.49 4.68 4.54 4.70 2.97 3.96 19% 6 3,3-dimethyl-1-butene 0.00 0.01 0.03 0.01 0.00 0.04 0.00 0.01 112% 6 3-methyl-1-pentene 0.05 0.040.06 0.05 0.04 0.06 0.07 0.05 24% 6 3-methylcyclopentene 0.12 0.02 0.04 0.07 0.01 0.05 0.05 0.05 73% 6 3-methylpentane 2.58 1.822.09 2.82 2.75 2.75 1.74 2.36 20% 6 4-methyl-1-pentene 0.05 0.02 0.00 0.01 0.00 0.00 0.08 0.02 132% 6 4-methyl-trans-2-pentene 0.06 0.040.05 0.04 0.05 0.06 0.06 0.05 22% 6 benzene 1.82 4.032.40 2.94 1.16 1.83 2.06 2.32 40% 6 cis-2-hexene 0.06 0.040.06 0.02 0.05 0.05 0.04 0.05 30% 6 cyclohexane 1.77 1.26 1.33 1.91 1.92 1.46 1.15 1.54 21% 6 cyclohexene 0.06 0.05 0.05 0.06 0.03 0.09 0.10 0.06 37% 6 hexaldehyde 0.01 0.000.00 0.00 0.00 0.00 0.00 0265% 6 methylcyclopentane 2.35 1.71 1.78 2.48 2.48 2.22 1.52 2.08 19% 6 n-hexane 1.98 1.37 1.50 2.08 2.05 1.79 1.37 1.74 18% 6 trans-2-hexene 0.11 0.070.08 0.07 0.08 0.09 0.08 0.08 15% 6 trans-3-hexene 0.08 0.040.05 0.04 0.06 0.06 0.06 0.06 20% 7 1-c-3-dimethylcyclopentane 0.14 0.09 0.11 0.15 0.16 0.12 0.09 0.12 22% 7 1-t-2-dimethylcyclopentane 0.15 0.070.09 0.06 0.06 0.10 0.00 0.08 61% 7 1-t-3-dimethylcyclopentane 0.15 0.100.12 0.17 0.17 0.13 0.10 0.13 23% 7 2,2,3-trimethylbutane 0.00 0.000.02 0.03 0.06 0.05 0.05 0.03 81% 7 2,3-dimethylpentane 1.24 0.730.91 1.42 1.34 1.05 0.73 1.06 27% 7 2,4-dimethyl-1-pentene 0.00 0.01 0.00 0.01 0.01 0.00 0.05 0.01 167% 7 2,4-dimethyl-2-pentene 0.10 0.060.11 0.15 0.12 0.13 0.08 0.11 27% 7 2,4-dimethylpentane 0.84 0.52 0.59 0.91 0.85 0.73 0.50 0.71 24% 7 2-methyl-2-hexene 0.08 0.000.01 0.03 0.01 0.00 0.06 0.03 114% 7 2-methyl-trans-3-hexene 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0265% 7 2-methylhexane 1.20 0.79 0.89 1.38 1.36 0.99 1.30 1.13 21% 7 3,3-dimethylpentane 0.00 0.01 0.00 0.01 0.01 0.00 0.04 0.01 143% 7 3,4-dimethyl-1-pentene 0.05 0.030.02 0.03 0.00 0.00 0.00 0.02 106% 7 3-ethyl-2-pentene 0.00 0.000.00 0.01 0.00 0.00 0.00 0265% 7 3-ethylpentane 0.12 0.08 0.09 0.23 0.24 0.00 0.18 0.14 65% 7 3-methyl-cis-2-hexene 0.09 0.000.00 0.08 0.00 0.00 0.06 0.03 124% 7 3-methyl-trans-3-hexene 0.24 0.000.00 0.04 0.00 0.00 0.00 0.04225% 7 3-methylhexane 1.35 0.87 1.02 1.56 1.53 1.11 0.87 1.19 25% 7 4-methyl-trans-2-hexene 0.00 0.030.00 0.01 0.02 0.00 0.00 0.01 136% 7 benzaldehyde 0.18 0.000.29 0.09 0.02 0.24 0.09 0.13 85% 7 cis-2-heptene 0.05 0.030.04 0.06 0.02 0.04 0.04 0.04 35% 7 ethylcyclopentane 0.00 0.040.00 0.05 0.10 0.00 0.09 0.04 108% 7 methylcyclohexane 0.58 0.39 0.47 0.70 0.71 0.47 0.42 0.53 25% 7 n-heptane 0.86 0.55 0.64 1.03 1.01 0.66 0.56 0.76 27% 7 toluene 9.9811.3411.0010.0710.6910.37 9.0610.36 7% 7 trans-2-heptene 0.00 0.030.01 0.04 0.02 0.00 0.04 0.02 83% 7 trans-3-heptene 0.09 0.040.02 0.06 0.05 0.03 0.30 0.08 119% 8 1,1-methylethylcyclopentane 0.06 0.030.02 0.07 0.06 0.04 0.10 0.05 52%

### A3-48

8 1,2,4-trimethylcyclopentene 0.06 0.040.07 0.12 0.08 0.08 0.05 0.07 40% 8 1-octene 0.00 0.01 0.01 0.02 0.02 0.02 0.00 0.01 74% 8 1c,2t,3-trimethylcyclopentan 0.00 0.030.04 0.07 0.02 0.03 0.00 0.03 91% 8 2,2,4-trimethylpentane 4.32 2.543.41 5.38 5.00 3.74 2.72 3.87 28% 8 2,2-dimethylhexane 0.06 0.040.04 0.07 0.09 0.04 0.10 0.06 39% 8 2,3,4-trimethylpentane 1.72 1.04 1.52 2.51 2.57 1.38 1.20 1.71 36% 8 2,3-dimethylhexane 0.44 0.29 0.43 0.67 0.74 0.36 0.43 0.48 34% 8 2,4,4-trimethyl-2-pentene 0.00 0.000.00 0.03 0.00 0.00 0.06 0.01 182% 8 2,4-dimethylhexane 0.74 0.460.66 0.92 0.84 0.62 0.51 0.68 25% 8 2,5-dimethylhexane 0.67 0.400.54 0.96 0.96 0.51 0.48 0.65 35% 8 2-methylheptane 0.29 0.21 0.29 0.47 0.47 0.28 0.24 0.32 32% 8 3,3-dimethylhexane 0.00 0.01 0.00 0.02 0.01 0.00 0.00 0.01 127% 8 3,4-dimethylhexane 0.11 0.070.12 0.18 0.17 0.10 0.08 0.12 36% 8 3-methylheptane 0.35 0.25 0.40 0.59 0.58 0.37 0.32 0.41 31% 8 4-methylheptane 0.12 0.09 0.12 0.19 0.19 0.11 0.10 0.13 32% 8 c-1,2-dimethylcyclohexane 0.00 0.02 0.02 0.02 0.02 0.00 0.00 0.01 95% 8 cis-1,3-dimethylcyclohexane 0.17 0.130.18 0.26 0.28 0.16 0.16 0.19 29% 8 cis-2-octene 0.00 0.02 0.02 0.00 0.02 0.04 0.06 0.02 95% 8 ethylbenzene 1.37 1.942.10 1.37 1.88 1.68 1.65 1.71 16% 8 ethylcyclohexane 0.00 0.030.03 0.03 0.07 0.04 0.04 0.04 62% 8 m-xylene 4.51 6.983.54 4.79 6.05 5.58 5.51 5.28 21% 8 n-octane 0.19 0.15 0.21 0.33 0.35 0.18 0.18 0.23 34% 8 o-xylene 1.57 2.372.47 1.83 2.80 1.99 2.09 2.16 19% 8 styrene 0.22 0.12 0.15 0.26 0.10 0.26 0.25 0.19 36% 8 t-1-methyl-3-ethylcyclopenta 0.05 0.05 0.05 0.08 0.09 0.06 0.09 0.07 27% 8 tolualdehyde 0.04 0.000.01 0.01 0.00 0.00 0.00 0.01 196% 8 trans-1,3-dimethylcyclohexan 0.08 0.040.08 0.16 0.14 0.07 0.19 0.11 48% 8 trans-1,4-dimethylcyclohexan 0.08 0.060.07 0.13 0.13 0.07 0.07 0.09 34% 8 trans-2-octene 0.00 0.02 0.01 0.01 0.01 0.00 0.00 0.01 103% 8 trans-4-octene 0.00 0.000.00 0.04 0.02 0.00 0.00 0.01 186% 9 1,2,3-trimethylbenzene 0.23 0.35 0.52 0.27 0.51 0.35 0.35 0.37 30% 9 1,2,4-trimethylbenzene 1.31 1.962.43 1.36 2.69 1.73 1.85 1.9 27% 9 1,3,5-trimethylbenzene 0.46 0.71 0.87 0.50 0.96 0.62 0.65 0.68 27% 9 1,3,5-trimethylcyclohexane 0.00 0.040.03 0.08 0.09 0.00 0.06 0.04 84% 9 1-methyl-3-ethylbenzene 0.98 1.52 1.83 1.00 1.80 0.55 1.38 1.29 36% 9 1-methyl-4-ethylbenzene 0.42 0.630.73 0.43 0.79 0.03 0.61 0.52 50% 9 1-methyl-4-ethylcyclohexane 0.00 0.02 0.02 0.02 0.04 0.03 0.00 0.02 82% 9 1-nonene 0.00 0.01 0.00 0.01 0.01 0.00 0.05 0.01 140% 9 2,2,4-trimethylhexane 0.00 0.02 0.06 0.04 0.04 0.03 0.05 0.03 57% 9 2,2,5-trimethylhexane 1.53 1.18 1.74 2.51 2.65 1.46 1.29 1.77 33% 9 2,3,5-trimethylhexane 0.23 0.18 0.31 0.26 0.49 0.24 0.25 0.28 36% 9 2,3-dimethylheptane 0.00 0.003.48 0.00 0.01 0.05 0.00 0.5260% 9 2,4,4-trimethylhexane 0.00 0.01 0.04 0.06 0.06 0.00 0.00 0.02 123% 9 2,4-dimethylheptane 0.11 0.030.04 0.12 0.09 0.05 0.13 0.08 50% 9 2,6-dimethylheptane 0.06 0.05 0.07 0.12 0.13 0.07 0.08 0.08 39% 9 2-methyloctane 0.00 0.000.00 0.08 0.00 0.00 0.00 0.01 265% 9 3,5-dimethylheptane 0.12 0.11 0.13 0.20 0.25 0.10 0.13 0.15 38% 9 3-methyloctane 0.10 0.100.15 0.22 0.26 0.12 0.13 0.15 41% 9 4-methyloctane 0.15 0.15 0.21 0.23 0.38 0.18 0.21 0.22 37%

### A3-49

9 indan 0.12 0.15 0.26 0.10 0.23 0.06 0.17 0.16 44% 9 isopropylbenzene (cumene) 0.04 0.060.08 0.07 0.09 0.06 0.07 0.07 24% 9 n-nonane 0.08 0.100.09 0.16 0.25 0.05 0.13 0.12 53% 9 n-propylbenzene 0.24 0.29 0.39 0.28 0.47 0.30 0.33 0.33 23% 9 o-ethyltoluene 0.30 0.45 0.62 0.34 0.83 0.49 0.64 0.52 35% 10 1,2,3,4-tetramethylbenzene 0.00 0.040.06 0.02 0.04 0.00 0.03 0.03 87% 10 1,2,3,5-tetramethylbenzene 0.11 0.09 0.16 0.08 0.15 0.10 0.08 0.11 32% 10 1,2,4,5-tetramethylbenzene 0.07 0.08 0.08 0.06 0.13 0.09 0.00 0.07 53% 10 1,2-diethylbenzene (ortho) 0.00 0.02 0.07 0.01 0.01 0.00 0.00 0.02 152% 10 1,2-dimethyl-3-ethylbenzene 0.00 0.030.04 0.04 0.06 0.06 0.03 0.04 52% 10 1,2-dimethyl-4-ethylbenzene 0.20 0.21 0.27 0.14 0.31 0.04 0.22 0.2 46% 10 1,3-diethylbenzene (meta) 0.07 0.09 0.18 0.08 0.12 0.26 0.11 0.13 52% 10 1,3-dimethyl-2-ethylbenzene 0.05 0.05 0.07 0.07 0.11 0.03 0.10 0.07 43% 10 1,3-dimethyl-4-ethylbenzene 0.09 0.12 0.20 0.10 0.16 0.03 0.12 0.12 46% 10 1,3-dimethyl-5-ethylbenzene 0.20 0.240.40 0.17 0.33 0.00 0.25 0.23 56% 10 1,4-diethylbenzene (para) 0.10 0.100.16 0.10 0.19 0.26 0.13 0.15 41% 10 1,4-dimethyl-2-ethylbenzene 0.12 0.140.24 0.14 0.24 0.13 0.16 0.17 30% 10 1-methyl-2-isopropylbenzene 0.04 0.040.09 0.08 0.16 0.04 0.06 0.07 59% 10 1-methyl-2n-propylbenzene 0.06 0.060.12 0.08 0.13 0.05 0.08 0.08 39% 10 1-methyl-3-isopropylbenzene 0.00 0.030.05 0.01 0.02 0.04 0.03 0.03 61% 10 1-methyl-3n-propylbenzene 0.18 0.22 0.42 0.25 0.43 0.00 0.27 0.25 58% 10 1-methyl-4-isopropylbenzene 0.00 0.02 0.03 0.04 0.02 0.00 0.00 0.02 98% 10 2,2,4-trimethylheptane 0.00 0.030.09 0.03 0.00 0.00 0.00 0.02 156% 10 2,2-dimethyloctane 0.00 0.02 0.00 0.02 0.06 0.00 0.05 0.02 112% 10 2,3-dimethyloctane 0.00 0.030.04 0.08 0.03 0.06 0.03 0.04 62% 10 2,4-dimethyloctane 0.00 0.030.07 0.05 0.06 0.13 0.04 0.06 71% 10 2,5-dimethyloctane 0.00 0.030.03 0.05 0.07 0.02 0.04 0.04 63% 10 2,6-dimethyloctane 0.00 0.02 0.04 0.05 0.08 0.03 0.05 0.04 61% 10 2-methylindan 0.07 0.030.05 0.04 0.05 0.00 0.04 0.04 55% 10 2-methylnonane 0.20 0.200.28 0.38 0.25 0.22 0.06 0.23 43% 10 3,3-dimethyloctane 0.00 0.02 0.03 0.05 0.05 0.02 0.00 0.02 78% 10 4-methylindan 0.00 0.02 0.05 0.01 0.01 0.05 0.00 0.02 104% 10 5-methylindan 0.06 0.030.07 0.04 0.09 0.03 0.06 0.05 39% 10 isobutylbenzene 0.00 0.02 0.02 0.05 0.03 0.06 0.06 0.03 64% 10 n-decane 0.09 0.05 0.11 0.12 0.16 0.00 0.15 0.1 58% 10 naphthalene 0.00 0.060.10 0.03 0.03 0.02 0.01 0.04 95% 11 1-ethyl-2n-propylbenzene 0.00 0.02 0.00 0.01 0.02 0.00 0.00 0.01 133% 11 1-methyl-2-n-butylbenzene 0.00 0.01 0.03 0.00 0.01 0.00 0.00 0.01 153% 11 1-methyl-2-tert-butylbenzene 0.00 0.000.10 0.01 0.02 0.00 0.10 0.03 148% 11 n-pentylbenzene 0.00 0.01 0.05 0.00 0.01 0.00 0.00 0.01 180% 11 n-undecane 0.00 0.02 0.05 0.05 0.05 0.00 0.00 0.03 102% 12 1,3-dipropylbenzene 0.00 0.01 0.01 0.01 0.01 0.00 0.00 0.01 102% 12 1-(1,1-dme)-3,5-dmbenzene 0.00 0.01 0.03 0.01 0.01 0.05 0.00 0.02 107% 12 n-dodecane 0.00 0.000.00 0.01 0.01 0.00 0.00 0 175% 13 2,2,5-triethylheptane 0.08 0.08 0.08 0.20 0.21 0.12 0.14 0.13 43%

sum 99.98 99.9699.97100.03100.06100.04100.00100.00 Mass (mg/mi) 5662 30421487 6720 5774 1574 6432 4384 52% MIR 3.22 3.82 3.74 3.05 3.07 3.56 3.66 3.45 9% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.

### A3-50 Table24Exhaust Gasoline Organic Gas Species Test Results

(Et2.0%, Start Emissions, Weight Percent)

CNUM CHEMNAME VEH1VEH3VEH4VEH5VEH6VEH7MEAN COV 1 formaldehyde 0.66 1.10 0.48 0.90 1.24 0.64 0.84 35% 1 methyl alcohol 0.45 0.00 0.270.37 0.00 0.22 0.22 85% 2 acetaldehyde 0.85 0.96 0.530.80 1.16 0.46 0.79 33% 2 acetylene 9.333.33 1.793.52 6.04 9.18 5.53 58% 2 ethane 0.79 0.84 0.740.31 0.88 0.64 0.70 30% 2 ethyl alcohol 2.61 3.00 0.993.11 0.00 1.61 1.89 66% 2 ethylene 10.948.24 5.81 3.9310.42 8.43 7.96 34% 3 1,2-propadiene 0.35 0.25 0.000.00 0.00 0.37 0.16 112% 3 1-propyne 0.540.00 0.130.21 0.35 0.00 0.21 103% 3 acetone 0.240.28 0.22 0.22 0.31 0.08 0.22 35% 3 acrolein (2-propenal) 0.000.00 0.000.00 0.03 0.00 0.01 245% 3 propane 0.060.07 0.070.00 0.08 0.05 0.06 52% 3 propionaldehyde 0.200.19 0.09 0.18 0.32 0.14 0.19 41% 3 propylene 4.034.37 2.79 1.99 5.36 3.88 3.74 32% 4 1,2-butadiene 0.000.00 0.01 0.02 0.02 0.59 0.11 224% 4 1,3-butadiene 0.730.09 0.32 0.18 0.75 1.17 0.54 77% 4 1,3-butadiyne 0.030.00 0.01 0.00 0.00 0.00 0.01 173% 4 1-butene 0.75 0.91 0.340.36 0.87 0.71 0.66 38% 4 2-butyne 0.040.06 0.000.00 0.02 0.22 0.05 150% 4 2-methyl-2-propenal 0.09 0.07 0.040.06 0.09 0.04 0.07 35% 4 butyraldehyde 0.030.04 0.000.02 0.03 0.02 0.02 58% 4 cis-2-butene 0.22 0.35 0.140.11 0.38 0.19 0.23 47% 4 crotonaldehyde 0.09 0.09 0.040.07 0.11 0.04 0.07 41% 4 isobutane 0.100.04 0.000.00 0.00 0.07 0.03 119% 4 isobutene 1.35 0.25 0.71 0.46 1.17 1.30 0.87 53% 4 methyl ethyl ketone (MEK) 0.05 0.04 0.000.04 0.07 0.02 0.04 66% 4 n-butane 0.09 0.21 0.330.38 0.53 0.18 0.29 55% 4 trans-2-butene 0.31 0.37 0.19 0.14 0.41 0.22 0.27 38% 4 vinylacetylene 0.19 0.08 0.060.10 0.13 0.00 0.09 70% 5 1-pentene 0.100.13 0.070.08 0.16 0.17 0.12 35% 5 2-methyl-1-butene 0.21 0.07 0.02 0.02 0.03 0.19 0.09 98% 5 2-methyl-2-butene 0.170.10 0.170.15 0.26 0.00 0.14 61% 5 3-methyl-1-butene 0.100.11 0.060.00 0.00 0.08 0.06 83% 5 cis-2-pentene 0.060.07 0.040.04 0.09 0.06 0.06 32% 5 cyclopentane 0.35 0.45 0.48 0.43 0.39 0.44 0.42 11% 5 cyclopentene 0.11 0.16 0.060.03 0.12 0.10 0.10 48% 5 isopentane 2.854.62 4.854.98 4.13 4.07 4.25 18% 5 isoprene 0.02 0.03 0.02 0.04 0.06 0.25 0.07 125% 5 isovaleraldehyde 0.05 0.00 0.01 0.01 0.05 0.01 0.02 104% 5 methyl t-butyl ether (MTBE) 0.18 0.05 0.09 0.10 0.06 0.61 0.18 118% 5 n-pentane 0.91 1.22 1.22 1.02 1.05 1.18 1.10 11% 5 trans-1,3-pentadiene 0.01 0.00 0.000.00 0.00 0.08 0.01 207% 5 trans-2-pentene 0.11 0.13 0.08 0.06 0.16 0.10 0.11 32% 6 1-hexene 0.060.08 0.05 0.00 0.10 0.13 0.07 64% 6 2,2-dimethylbutane 1.55 1.79 1.94 1.46 1.56 1.63 1.65 11% 6 2,3-dimethylbutane 1.32 1.32 1.70 1.37 1.22 1.33 1.38 12%

### A3-51

6 2-methyl-1-pentene 0.000.00 0.01 0.06 0.00 0.00 0.01 203% 6 2-methyl-2-pentene 0.05 0.05 0.040.01 0.06 0.08 0.05 47% 6 2-methylpentane 4.734.66 6.044.87 4.20 4.77 4.88 13% 6 3,3-dimethyl-1-butene 0.01 0.00 0.01 0.00 0.00 0.00 0.00 157% 6 3-methyl-1-pentene 0.060.05 0.030.02 0.05 0.04 0.04 33% 6 3-methylcyclopentene 0.040.04 0.030.02 0.05 0.06 0.04 36% 6 3-methylpentane 3.022.94 3.92 3.17 2.64 2.99 3.11 14% 6 4-methyl-1-pentene 0.000.04 0.040.03 0.08 0.04 0.04 64% 6 4-methyl-trans-2-pentene 0.01 0.00 0.02 0.01 0.03 0.00 0.01 96% 6 benzene 2.522.81 3.37 1.56 3.34 2.10 2.62 27% 6 cis-2-hexene 0.02 0.00 0.01 0.01 0.02 0.00 0.01 88% 6 cyclohexane 0.71 0.72 0.99 0.89 0.65 0.80 0.79 16% 6 cyclohexene 0.05 0.06 0.030.07 0.06 0.06 0.05 25% 6 hexaldehyde 0.000.00 0.000.00 0.02 0.01 0.00 178% 6 methylcyclopentane 2.482.35 3.202.80 2.12 2.58 2.59 14% 6 n-hexane 0.78 0.74 1.05 0.88 0.69 0.80 0.82 15% 6 trans-2-hexene 0.030.03 0.02 0.02 0.03 0.03 0.03 21% 6 trans-3-hexene 0.02 0.00 0.01 0.01 0.02 0.00 0.01 84% 7 1-c-3-dimethylcyclopentane 0.31 0.29 0.470.40 0.27 0.34 0.35 22% 7 1-t-2-dimethylcyclopentane 0.100.30 0.000.00 0.00 0.13 0.09 135% 7 1-t-3-dimethylcyclopentane 0.340.32 0.52 0.45 0.29 0.37 0.38 23% 7 2,2,3-trimethylbutane 0.000.02 0.05 0.03 0.03 0.04 0.03 56% 7 2,3-dimethylpentane 0.760.73 1.060.91 0.63 0.84 0.82 18% 7 2,4-dimethyl-1-pentene 0.02 0.00 0.01 0.01 0.00 0.00 0.01 114% 7 2,4-dimethyl-2-pentene 0.09 0.10 0.140.11 0.10 0.12 0.11 16% 7 2,4-dimethylpentane 0.470.45 0.69 0.55 0.41 0.49 0.51 19% 7 2-methyl-2-hexene 0.02 0.00 0.02 0.00 0.00 0.00 0.01 159% 7 2-methyl-trans-3-hexene 0.01 0.00 0.000.00 0.00 0.00 0.00 245% 7 2-methylhexane 1.26 1.13 2.12 1.68 1.09 1.30 1.43 28% 7 3,3-dimethylpentane 0.01 0.00 0.02 0.02 0.03 0.00 0.01 88% 7 3,4-dimethyl-1-pentene 0.030.00 0.000.00 0.00 0.00 0.00 245% 7 3-ethyl-2-pentene 0.02 0.00 0.000.00 0.00 0.00 0.00 245% 7 3-ethylpentane 0.32 0.10 0.700.58 0.38 0.35 0.41 52% 7 3-methyl-cis-2-hexene 0.000.00 0.01 0.00 0.00 0.00 0.00 245% 7 3-methyl-trans-3-hexene 0.000.00 0.000.00 0.00 0.16 0.03 245% 7 3-methylhexane 1.36 1.27 2.17 1.78 1.15 1.47 1.53 25% 7 4-methyl-trans-2-hexene 0.000.00 0.01 0.00 0.00 0.00 0.00 245% 7 benzaldehyde 0.21 0.27 0.11 0.15 0.27 0.02 0.17 59% 7 cis-2-heptene 0.02 0.00 0.01 0.01 0.02 0.00 0.01 79% 7 ethylcyclopentane 0.000.00 0.240.21 0.13 0.00 0.10 115% 7 methylcyclohexane 1.000.98 1.64 1.42 0.87 1.16 1.18 25% 7 n-heptane 1.000.95 1.67 1.38 0.85 1.15 1.17 27% 7 toluene 7.578.32 8.51 8.32 8.11 7.30 8.02 6% 7 trans-2-heptene 0.000.00 0.01 0.01 0.02 0.00 0.01 111% 7 trans-3-heptene 0.02 0.00 0.01 0.01 0.00 0.00 0.01 113% 8 1,1-methylethylcyclopentane 0.08 0.06 0.160.09 0.05 0.10 0.09 42% 8 1,2,4-trimethylcyclopentene 0.19 0.19 0.25 0.21 0.13 0.22 0.20 20% 8 1-octene 0.060.00 0.11 0.00 0.00 0.08 0.04 118% 8 1c,2t,3-trimethylcyclopentan 0.08 0.09 0.15 0.12 0.08 0.10 0.10 28%

### A3-52

8 2,2,4-trimethylpentane 1.87 1.85 3.152.50 1.69 2.12 2.20 25% 8 2,2-dimethylhexane 0.08 0.08 0.22 0.18 0.13 0.09 0.13 43% 8 2,3,4-trimethylpentane 0.700.73 1.43 1.19 0.68 0.90 0.94 33% 8 2,3-dimethylhexane 0.29 0.32 0.69 0.57 0.35 0.37 0.43 37% 8 2,4-dimethylhexane 0.49 0.50 0.800.65 0.43 0.57 0.57 23% 8 2,5-dimethylhexane 0.460.46 0.65 0.55 0.32 0.53 0.50 22% 8 2-methylheptane 0.49 0.52 0.95 0.80 0.45 0.61 0.64 31% 8 3,3-dimethylhexane 0.000.00 0.09 0.07 0.05 0.00 0.03 116% 8 3,4-dimethylhexane 0.100.11 0.19 0.16 0.10 0.13 0.13 28% 8 3-methylheptane 0.68 0.65 1.35 1.00 0.56 0.83 0.84 34% 8 4-methylheptane 0.21 0.22 0.41 0.35 0.21 0.25 0.28 31% 8 c-1,2-dimethylcyclohexane 0.05 0.00 0.100.00 0.00 0.00 0.02 167% 8 cis-1,3-dimethylcyclohexane 0.230.10 0.45 0.39 0.24 0.29 0.28 44% 8 cis-2-octene 0.030.00 0.01 0.00 0.00 0.00 0.01 193% 8 ethylbenzene 1.662.12 1.61 2.04 1.83 2.37 1.94 15% 8 ethylcyclohexane 0.08 0.00 0.140.13 0.08 0.10 0.09 56% 8 m-xylene 0.047.43 5.92 8.08 6.83 5.88 5.69 51% 8 n-octane 0.340.40 0.700.61 0.33 0.43 0.47 32% 8 o-xylene 2.022.65 2.11 2.87 2.41 2.02 2.35 15% 8 styrene 0.230.19 0.21 0.04 0.36 0.43 0.24 56% 8 t-1-methyl-3-ethylcyclopenta 0.09 0.08 0.170.14 0.10 0.14 0.12 27% 8 tolualdehyde 0.000.00 0.02 0.02 0.02 0.00 0.01 113% 8 trans-1,3-dimethylcyclohexan 0.130.15 0.300.23 0.14 0.16 0.18 36% 8 trans-1,4-dimethylcyclohexan 0.09 0.26 0.18 0.15 0.10 0.12 0.15 42% 8 trans-2-octene 0.030.04 0.000.04 0.02 0.04 0.03 55% 9 1,2,3-trimethylbenzene 0.39 0.64 0.330.62 0.56 0.40 0.49 27% 9 1,2,4-trimethylbenzene 1.932.94 1.603.11 2.64 2.09 2.38 25% 9 1,3,5-trimethylbenzene 0.69 1.04 0.59 1.11 0.96 0.73 0.85 25% 9 1,3,5-trimethylcyclohexane 0.070.10 0.15 0.13 0.09 0.00 0.09 58% 9 1-methyl-3-ethylbenzene 1.402.01 1.16 1.99 1.72 1.39 1.61 22% 9 1-methyl-4-ethylbenzene 0.62 0.89 0.51 0.99 0.78 0.62 0.74 25% 9 1-methyl-4-ethylcyclohexane 0.030.03 0.060.06 0.04 0.04 0.04 33% 9 1-nonene 0.000.06 0.060.00 0.00 0.08 0.03 112% 9 2,2,4-trimethylhexane 0.02 0.03 0.02 0.02 0.02 0.00 0.02 52% 9 2,2,5-trimethylhexane 0.260.32 0.470.38 0.29 0.31 0.34 22% 9 2,3,5-trimethylhexane 0.05 0.07 0.12 0.09 0.07 0.07 0.08 29% 9 2,3-dimethylheptane 6.340.00 0.02 0.02 0.00 0.00 1.06 243% 9 2,4,4-trimethylhexane 0.01 0.04 0.070.05 0.04 0.05 0.04 44% 9 2,4-dimethylheptane 0.060.07 0.12 0.10 0.07 0.10 0.08 29% 9 2,6-dimethylheptane 0.09 0.09 0.230.18 0.11 0.14 0.14 39% 9 2-methyloctane 0.000.00 0.370.00 0.16 0.00 0.09 173% 9 3,5-dimethylheptane 0.130.17 0.370.31 0.18 0.18 0.22 42% 9 3-methyloctane 0.21 0.27 0.440.43 0.24 0.28 0.31 32% 9 4-methyloctane 0.28 0.35 0.240.34 0.18 0.36 0.29 25% 9 indan 0.18 0.27 0.130.26 0.23 0.15 0.20 29% 9 isopropylbenzene (cumene) 0.140.17 0.12 0.11 0.13 0.02 0.12 44% 9 n-nonane 0.130.15 0.260.27 0.15 0.16 0.19 34% 9 n-propylbenzene 0.38 0.49 0.39 0.61 0.46 0.39 0.46 19% 9 o-ethyltoluene 0.42 0.67 0.61 0.48 0.57 0.13 0.48 40%

### A3-53

10 1,2,3,4-tetramethylbenzene 0.060.06 0.030.08 0.08 0.04 0.06 33% 10 1,2,3,5-tetramethylbenzene 0.09 0.24 0.09 0.22 0.21 0.13 0.16 42% 10 1,2,4,5-tetramethylbenzene 0.01 0.19 0.070.17 0.16 0.09 0.11 61% 10 1,2-diethylbenzene (ortho) 0.02 0.04 0.030.00 0.03 0.02 0.02 59% 10 1,2-dimethyl-3-ethylbenzene 0.060.03 0.05 0.09 0.08 0.07 0.06 34% 10 1,2-dimethyl-4-ethylbenzene 0.19 0.35 0.160.37 0.34 0.20 0.27 35% 10 1,3-diethylbenzene (meta) 0.09 0.15 0.140.11 0.13 0.04 0.11 37% 10 1,3-dimethyl-2-ethylbenzene 0.040.03 0.060.06 0.07 0.08 0.06 37% 10 1,3-dimethyl-4-ethylbenzene 0.130.23 0.100.20 0.04 0.14 0.14 49% 10 1,3-dimethyl-5-ethylbenzene 0.29 0.54 0.21 0.43 0.41 0.31 0.37 32% 10 1,4-diethylbenzene (para) 0.130.26 0.200.13 0.18 0.06 0.16 43% 10 1,4-dimethyl-2-ethylbenzene 0.15 0.27 0.12 0.24 0.20 0.16 0.19 30% 10 1-methyl-2-isopropylbenzene 0.040.08 0.060.10 0.04 0.11 0.07 42% 10 1-methyl-2n-propylbenzene 0.070.15 0.08 0.13 0.11 0.09 0.11 29% 10 1-methyl-3-isopropylbenzene 0.05 0.06 0.060.07 0.05 0.06 0.06 15% 10 1-methyl-3n-propylbenzene 0.29 0.46 0.240.44 0.39 0.26 0.35 28% 10 1-methyl-4-isopropylbenzene 0.030.05 0.040.06 0.04 0.03 0.04 28% 10 2,2,4-trimethylheptane 0.040.00 0.070.06 0.04 0.04 0.04 56% 10 2,2-dimethyloctane 0.040.03 0.140.13 0.08 0.06 0.08 62% 10 2,3-dimethyloctane 0.02 0.05 0.000.00 0.00 0.02 0.01 129% 10 2,4-dimethyloctane 0.18 0.00 0.100.13 0.05 0.00 0.08 93% 10 2,5-dimethyloctane 0.040.04 0.11 0.10 0.06 0.05 0.07 47% 10 2,6-dimethyloctane 0.05 0.05 0.12 0.14 0.04 0.07 0.08 55% 10 2-methylindan 0.01 0.13 0.040.09 0.09 0.06 0.07 60% 10 2-methylnonane 0.130.26 0.38 0.50 0.25 0.26 0.30 43% 10 3,3-dimethyloctane 0.05 0.06 0.100.09 0.06 0.06 0.07 29% 10 4-methylindan 0.05 0.04 0.02 0.04 0.04 0.00 0.03 63% 10 5-methylindan 0.02 0.11 0.030.08 0.07 0.06 0.06 55% 10 isobutylbenzene 0.02 0.03 0.040.05 0.00 0.06 0.03 63% 10 n-decane 0.030.11 0.11 0.13 0.11 0.06 0.09 43% 10 naphthalene 0.01 0.11 0.030.03 0.02 0.05 0.04 86% 10 sec-butylbenzene 0.000.00 0.000.00 0.00 0.04 0.01 245% 11 1-ethyl-2n-propylbenzene 0.030.00 0.02 0.04 0.03 0.00 0.02 89% 11 1-methyl-2-n-butylbenzene 0.030.02 0.01 0.01 0.05 0.00 0.02 90% 11 1-methyl-2-tert-butylbenzene 0.11 0.04 0.000.00 0.00 0.00 0.03 176% 11 n-pentylbenzene 0.02 0.06 0.01 0.00 0.00 0.00 0.02 146% 11 n-undecane 0.01 0.09 0.02 0.02 0.02 0.00 0.03 121% 12 1,3-dipropylbenzene 0.02 0.04 0.01 0.04 0.03 0.00 0.02 68% 12 1-(1,1-dme)-3,5-dmbenzene 0.040.02 0.000.00 0.00 0.06 0.02 122% 12 n-dodecane 0.01 0.00 0.000.02 0.02 0.00 0.01 112% 13 2,2,5-triethylheptane 0.05 0.08 0.200.19 0.12 0.10 0.13 48%

sum 100.1399.91100.2399.36100.04100.0199.94 Mass (mg/mi) 788 19 461 498 22 1415533.83 98% MIR 3.573.86 3.973.45 3.72 3.72 3.72 5% Note: COV (Coefficient of Variation) = (Standard Deviation)/(Mean)x100 (in percent). The COVs were calculated before the mean and standard deviation were rounded. MIR means Maximum Incremental Reactivity (g ozone/g NMOG). Start emissions are represented by Bag 1 minus Bag 3 of Unified Cycle.