NOTICE 

This technical report does not necessarily represent final EPA decisions or 

positions. It is intended to present technical analysis of issues using data 

that are currently available. The purpose in the release of such reports is to 

facilitate the exchange of technical information and to inform the public of 

technical developments.

Assessment and Standards Division 

Office of Transportation and Air Quality 

U.S. Environmental Protection Agency

The Effects of Gasoline Sulfur Level 

on Emissions from Tier 2 Vehicles 

in the In-Use Fleet 

Appendix E

Plots of All Pollutants and Bags

EPA-420-D-13-003 

April 2013
69 

Appendix E. Plots of all pollutants and bags

E.1. Effect of Clean-out at 28ppm

Figure E-1-1 Bag 1 NOx
70 

Figure E-1-2 Bag 2 NOx

Figure E-1-3 Bag 3 NOx
71 

Figure E-1-4 Bag 1-Bag 3 NOx

Figure E-1-5 FTP Composite NOx
72 

Figure E-1-6 Bag 1 THC

Figure E-1-7 Bag 2 THC
73 

Figure E-1-8 Bag 3 THC

Figure E-1-9 Bag 1-Bag 3 THC
74 

Figure E-1-10 FTP Composite THC

Figure E-1-11 Bag 1 CO
75 

Figure E-1-12 Bag 2 CO

Figure E-1-13 Bag 3 CO
76 

Figure E-1-14 Bag 1-Bag 3 CO

Figure E-1-15 FTP Composite CO
77 

Figure E-1-16 Bag 1 NMHC

Figure E-1-17 Bag 2 NMHC
78 

Figure E-1-18 Bag 3 NMHC

Figure E-1-19 Bag 1-Bag 3 NMHC
79 

Figure E-1-20 FTP Composite NMHC

Figure E-1-21 Bag 1 CH4
80 

Figure E-1-22 Bag 2 CH4

Figure E-1-23 Bag 3 CH4
81 

Figure E-1-24 Bag 1-Bag 3 CH4

Figure E-1-25 FTP Composite CH4
82 

Figure E-1-26 Bag 1 PM

Figure E-1-27 Bag 2 PM
83 

Figure E-1-28 Bag 3 PM

Figure E-1-29 Bag 1-Bag 3 PM
84 

Figure E-1-30 FTP Composite PM
85 

E.2. Effect of Clean-out at 5ppm

Figure E-2-1 Bag 1 NOx
86 

Figure E-2-2 Bag 2 NOx

Figure E-2-3 Bag 3 NOx
87 

Figure E-2-4 Bag 1-Bag 3 NOx

Figure E-2-5 FTP Composite NOx
88 

Figure E-2-6 Bag 1 THC

Figure E-2-7 Bag 2 THC
89 

Figure E-2-8 Bag 3 THC

Figure E-2-9 Bag 1-Bag 3 THC
90 

Figure E-2-10 FTP Composite THC

Figure E-2-11 Bag 1 CO
91 

Figure E-2-12 Bag 2 CO

Figure E-2-13 Bag 3 CO
92 

Figure E-2-14 Bag 1-Bag 3 CO

Figure E-2-15 FTP Composite CO
93 

Figure E-2-16 Bag 1 NMHC

Figure E-2-17 Bag 2 NMHC
94 

Figure E-2-18 Bag 3 NMHC

Figure E-2-19 Bag 1-Bag 3 NMHC
95 

Figure E-2-20 FTP Composite NMHC

Figure E-2-21 Bag 1 CH4
96 

Figure E-2-22 Bag 2 CH4

Figure E-2-23 Bag 3 CH4
97 

Figure E-2-24 Bag 1-Bag 3 CH4

Figure E-2-25 FTP Composite CH4
98 

Figure E-2-26 Bag 1 PM

Figure E-2-27 Bag 2 PM
99 

Figure E-2-28 Bag 3 PM

Figure E-2-29 Bag 1-Bag 3 PM
100 

Figure E-2-30 FTP Composite PM
101 

E.3. Effect of sulfur level

Figure E-3-1 Box-plot of Bag 1 NOx

Figure E-3- 2 Log-transformed emissions from individual vehicles by sulfur level (NOx Bag 1)
102 

Figure E-3- 3 Data vs. predicted (log-transformed NOx Bag 1)

Figure E-3- 4 Box-plot of Bag 2 NOx
103 

Figure E-3- 5 Log-transformed emissions from individual vehicles by sulfur level (NOx Bag 2)

Figure E-3- 6 Data vs. predicted (log-transformed NOx Bag 2)
104 

Figure E-3- 7 Box-plot of Bag 3 NOx

Figure E-3- 8 Log-transformed emissions from individual vehicles by sulfur level (NOx Bag 3)
105 

Figure E-3- 9 Data vs. predicted (log-transformed NOx Bag 3)

Figure E-3- 10 Box-plot of Bag 1-Bag 3 NOx
106 

Figure E-3- 11 Log-transformed emissions from individual vehicles by sulfur level (NOx Bag 1-Bag 3)

Figure E-3- 12 Data vs. predicted (log-transformed NOx Bag 1-Bag 3)
107 

Figure E-3- 13 Box-plot of FTP Composite NOx

Figure E-3- 14 Log-transformed emissions from individual vehicles by sulfur level (NOx FTP Composite)
108 

Figure E-3- 15 Data vs. predicted (log-transformed NOx FTP Composite)

Figure E-3- 16 Box-plot of Bag 1 THC
109 

Figure E-3- 17 Log-transformed emissions from individual vehicles by sulfur level (THC Bag 1)

Figure E-3- 18 Data vs. predicted (log-transformed THC Bag 1)
110 

Figure E-3- 19 Box-plot of Bag 2 THC

Figure E-3- 20 Log-transformed emissions from individual vehicles by sulfur level (THC Bag 2)
111 

Figure E-3- 21 Data vs. predicted (log-transformed THC Bag 2)

Figure E-3- 22 Box-plot of Bag 3 THC
112 

Figure E-3- 23 Log-transformed emissions from individual vehicles by sulfur level (THC Bag 3)

Figure E-3- 24 Data vs. predicted (log-transformed THC Bag 3)
113 

Figure E-3- 25 Box-plot of Bag 1-Bag 3 THC

Figure E-3- 26 Log-transformed emissions from individual vehicles by sulfur level (THC Bag 1-Bag 3)
114 

Figure E-3- 27 Data vs. predicted (log-transformed THC Bag 1-Bag 3)

Figure E-3- 28 Box-plot of FTP Composite THC
115 

Figure E-3- 29 Log-transformed emissions from individual vehicles by sulfur level (THC FTP Composite)

Figure E-3- 30 Data vs. predicted (log-transformed THC FTP Composite)
116 

Figure E-3- 31 Box-plot of Bag 1 CO

Figure E-3- 32 Log-transformed emissions from individual vehicles by sulfur level (CO Bag 1)
117 

Figure E-3- 33 Data vs. predicted (log-transformed CO Bag 1)

Figure E-3- 34 Box-plot of Bag 2 CO
118 

Figure E-3- 35 Log-transformed emissions from individual vehicles by sulfur level (CO Bag 2)

Figure E-3- 36 Data vs. predicted (log-transformed CO Bag 2)
119 

Figure E-3- 37 Box-plot of Bag 3 CO

Figure E-3- 38 Log-transformed emissions from individual vehicles by sulfur level (CO Bag 3)
120 

Figure E-3- 39 Data vs. predicted (log-transformed CO Bag 3)

Figure E-3- 40 Box-plot of Bag 1-Bag 3 CO
121 

Figure E-3- 41 Log-transformed emissions from individual vehicles by sulfur level (CO Bag 1-Bag 3)

Figure E-3- 42 Data vs. predicted (log-transformed CO Bag 1-Bag 3)
122 

Figure E-3- 43 Box-plot of FTP Composite CO

Figure E-3- 44 Log-transformed emissions from individual vehicles by sulfur level (CO FTP Composite)
123 

Figure E-3- 45 Data vs. predicted (log-transformed CO FTP Composite)

Figure E-3- 46 Box-plot of Bag 1 NMHC
124 

Figure E-3- 47 Log-transformed emissions from individual vehicles by sulfur level (NMHC Bag 1)

Figure E-3- 48 Data vs. predicted (log-transformed NMHC Bag 1)
125 

Figure E-3- 49 Box-plot of Bag 2 NMHC

Figure E-3- 50 Log-transformed emissions from individual vehicles by sulfur level (NMHC Bag 2)
126 

Figure E-3- 51 Data vs. predicted (log-transformed NMHC Bag 2)

Figure E-3- 52 Box-plot of Bag 3 NMHC
127 

Figure E-3- 53 Log-transformed emissions from individual vehicles by sulfur level (NMHC Bag 3)

Figure E-3- 54 Data vs. predicted (log-transformed NMHC Bag 3)
128 

Figure E-3- 55 Box-plot of Bag 1-Bag 3 NMHC

Figure E-3- 56 Log-transformed emissions from individual vehicles by sulfur level (NMHC Bag 1-Bag 3)
129 

Figure E-3- 57 Data vs. predicted (log-transformed NMHC Bag 1-Bag 3)

Figure E-3- 58 Box-plot of FTP Composite NMHC
130 

Figure E-3- 59 Log-transformed emissions from individual vehicles by sulfur level (NMHC FTP Composite)

Figure E-3- 60 Data vs. predicted (log-transformed NMHC FTP Composite)
131 

Figure E-3- 61 Box-plot of Bag 1 CH4

Figure E-3- 62 Log-transformed emissions from individual vehicles by sulfur level (CH4 Bag 1)
132 

Figure E-3- 63 Data vs. predicted (log-transformed CH4 Bag 1)

Figure E-3- 64 Box-plot of Bag 2 CH4
133 

Figure E-3- 65 Log-transformed emissions from individual vehicles by sulfur level (CH4 Bag 2)

Figure E-3- 66 Data vs. predicted (log-transformed CH4 Bag 2)
134 

Figure E-3- 67 Box-plot of Bag 3 CH4

Figure E-3- 68 Log-transformed emissions from individual vehicles by sulfur level (CH4 Bag 3)
135 

Figure E-3- 69 Data vs. predicted (log-transformed CH4 Bag 3)

Figure E-3- 70 Box-plot of Bag 1-Bag 3 CH4
136 

Figure E-3- 71 Log-transformed emissions from individual vehicles by sulfur level (CH4 Bag 1-Bag 3)

Figure E-3- 72 Data vs. predicted (log-transformed CH4 Bag 1-Bag 3)
137 

Figure E-3- 73 Box-plot of FTP Composite CH4

Figure E-3- 74 Log-transformed emissions from individual vehicles by sulfur level (CH4 FTP Composite)
138 

Figure E-3- 75 Data vs. predicted (log-transformed CH4 FTP Composite)

Figure E-3- 76 Box-plot of Bag 1 PM
139 

Figure E-3- 77 Log-transformed emissions from individual vehicles by sulfur level (PM Bag 1)

Figure E-3- 78 Data vs. predicted (log-transformed PM Bag 1)
140 

Figure E-3- 79 Box-plot of Bag 2 PM

Figure E-3- 80 Log-transformed emissions from individual vehicles by sulfur level (PM Bag 2)
141 

Figure E-3- 81 Data vs. predicted (log-transformed PM Bag 2)

Figure E-3- 82 Box-plot of Bag 3 PM
142 

Figure E-3- 83 Log-transformed emissions from individual vehicles by sulfur level (PM Bag 3)

Figure E-3- 84 Data vs. predicted (log-transformed PM Bag 3)
143 

Figure E-3- 85 Box-plot of Bag 1-Bag 3 PM

Figure E-3- 86 Log-transformed emissions from individual vehicles by sulfur level (PM Bag 1-Bag 3)
144 

Figure E-3- 87 Data vs. predicted (log-transformed PM Bag 1-Bag 3)

Figure E-3- 88 Box-plot of FTP Composite PM
145 

Figure E-3- 89 Log-transformed emissions from individual vehicles by sulfur level (PM FTP Composite)

Figure E-3- 90 Data vs. predicted (log-transformed PM FTP Composite)