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2007 Enhanced I/M Program Annual Report: Appendix C

Table C-1-a: Summary of NYMA Transient Test Results
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Light Duty Vehicles
Model Year Total Vehicles Initial Test Second Test Subsequent (Final) Test Rec'd Waiver Waiver Rate Outcome Unknown % of Sample
Passed Failed % Failed Passed Failed Passed Failed Switched*
1982 687 582 105 15.28% 60 1 79 1 0 1 0.95% 25 3.64%
1983 2,599 2,175 424 16.31% 286 9 365 14 5 10 2.36% 44 1.69%
1984 4,605 3,842 763 16.57% 516 20 652 34 13 18 2.36% 80 1.74%
1985 6,936 5,917 1,019 14.69% 684 26 866 35 6 18 1.77% 129 1.86%
1986 10,255 8,827 1,428 13.92% 967 29 1,224 51 16 21 1.47% 167 1.63%
1987 15,363 13,434 1,929 12.56% 1,317 38 1,622 75 25 34 1.76% 250 1.63%
1988 18,406 16,274 2,132 11.58% 1,486 42 1,830 59 19 26 1.22% 258 1.40%
1989 26,788 24,097 2,691 10.05% 1,932 56 2,327 86 32 36 1.34% 296 1.10%
1990 37,976 34,211 3,765 9.91% 2,749 69 3,261 103 28 47 1.25% 429 1.13%
1991 43,041 38,965 4,076 9.47% 2,943 88 3,505 128 36 47 1.15% 489 1.14%
1992 56,649 51,797 4,852 8.57% 3,579 73 4,250 112 53 40 0.82% 510 0.90%
1993 69,161 63,649 5,512 7.97% 4,035 75 4,764 125 77 58 1.05% 614 0.89%
1994 78,607 74,143 4,464 5.68% 3,354 59 3,878 90 52 26 0.58% 508 0.65%
1995 100,424 95,669 4,755 4.73% 3,548 65 4,096 93 60 29 0.61% 570 0.57%
Total 471,497 433,582 37,915 8.04% 27,459 650 32,719 1,006 422 411 1.08% 4,369 0.93%

* Final test type is different from the initial test type.
** The final disposition of the vehicle is unknown.

Table C-1-b: Summary of NYMA Transient Test Results
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Light Duty Trucks
Model Year Total Vehicles Initial Test Second Test Subsequent (Final) Test Rec'd Waiver Waiver Rate Outcome Unknown % of Sample
Passed Failed % Failed Passed Failed Passed Failed Switched*
1982 149 140 9 6.04% 6 1 7 1 0 0 2 1.34%
1983 529 492 37 6.99% 26 2 31 3 2 1 2.70% 3 0.57%
1984 924 843 81 8.77% 54 3 65 4 2 0 14 1.52%
1985 1,480 1,346 134 9.05% 86 6 106 8 2 5 3.73% 21 1.42%
1986 2,563 2,341 222 8.66% 148 6 181 7 7 1 0.45% 33 1.29%
1987 4,056 3,741 315 7.77% 215 7 260 12 8 6 1.90% 41 1.01%
1988 6,105 5,470 635 10.40% 424 16 519 23 18 8 1.26% 90 1.47%
1989 7,645 6,915 730 9.55% 479 23 592 32 20 11 1.51% 107 1.40%
1990 7,936 7,253 683 8.61% 478 9 574 12 21 8 1.17% 80 1.01%
1991 10,202 9,416 786 7.70% 551 12 662 20 17 8 1.02% 99 0.97%
1992 12,856 11,942 914 7.11% 664 16 770 27 23 7 0.77% 114 0.89%
1993 20,610 19,216 1,394 6.76% 1,028 17 1,188 32 33 9 0.65% 164 0.80%
1994 28,286 26,620 1,666 5.89% 1,181 34 1,378 53 52 20 1.20% 216 0.76%
1995 43,442 41,276 2,166 4.99% 1,553 36 1,822 54 77 25 1.15% 242 0.56%
Total 146,783 137,011 9,772 6.66% 6,893 188 8,155 288 282 109 1.12% 1,226 0.84%

* Final test type is different from the initial test type.
** The final disposition of the vehicle is unknown.

Table C-1-c: Summary of Emission Reductions from Transient Tests
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Model Year Light Duty Vehicles Light Duty Trucks
# of Failed Vehicles Average G/Mi Emission Reductions # of Failed Vehicles Average G/Mi Emission Reductions
HC CO NOx HC CO NOx
1982 105 0.95 18.52 1.81 9 0.51 38.6 1
1983 424 1.04 18.59 1.51 37 3.85 61.28 2.45
1984 763 1.06 18.69 1.42 81 1.82 45.61 1.37
1985 1,019 1.06 17.35 1.36 134 1.96 30.71 1.33
1986 1,428 1 16.91 1.32 222 1.86 29.15 1.81
1987 1,929 0.98 16.64 1.3 315 1.55 23.19 1.83
1988 2,132 1.01 15.64 1.23 635 1.34 21.61 1.86
1989 2,691 1.04 17.72 1.21 730 1.27 21.08 1.87
1990 3,765 0.9 14.86 1.42 683 1.39 20.89 1.89
1991 4,076 0.89 15.17 1.43 786 1.23 22.01 1.69
1992 4,852 0.91 16.95 1.38 914 1.3 20.09 1.95
1993 5,512 0.79 13.3 1.49 1,394 1.26 19.79 2.08
1994 4,464 0.91 13.92 1.29 1,666 1.41 17.21 1.97
1995 4,755 0.81 14.28 1.25 2,166 1.26 14.39 2.15
Total 37,915 0.91 15.36 1.36 9,772 1.35 19.48 1.96

Table C-2-a: Summary of NYMA Idle Test Results
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Light Duty Vehicles
Model Year Total Vehicles Initial Test Second Test Subsequent (Final) Test Rec'd Waiver Waiver Rate Outcome Unknown % of Sample
Passed Failed % Failed Passed Failed Passed Failed Switched*
1982 32 27 5 15.63% 3 0 4 0 1 0 0 0.00%
1983 127 120 7 5.51% 5 0 5 0 1 0 1 0.79%
1984 183 168 15 8.20% 10 1 11 1 3 0 1 0.55%
1985 268 247 21 7.84% 16 0 16 0 4 0 1 0.37%
1986 380 344 36 9.47% 28 0 29 0 5 0 2 0.53%
1987 513 484 29 5.65% 22 0 23 0 4 0 2 0.39%
1988 608 556 52 8.55% 38 0 42 0 8 0 2 0.33%
1989 855 801 54 6.32% 32 0 43 0 7 0 4 0.47%
1990 1,418 1,330 88 6.21% 70 2 79 2 5 0 4 0.28%
1991 1,883 1,787 96 5.10% 71 0 82 1 10 0 4 0.21%
1992 2,674 2,542 132 4.94% 97 2 107 3 18 0 7 0.26%
1993 3,513 3,367 146 4.16% 111 0 123 0 15 1 0.68% 7 0.20%
1994 4,097 3,963 134 3.27% 90 2 106 2 18 2 1.49% 8 0.20%
1995 6,639 6,428 211 3.18% 167 2 179 2 22 2 0.95% 9 0.14%
Total 23,190 22,164 1,026 4.42% 760 9 849 11 121 5 0.49% 52 0.22%

* Final test type is different from the initial test type.
** The final disposition of the vehicle is unknown.

Table C-2-b: Summary of NYMA Idle Test Results
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Light Duty Trucks
Model Year Total Vehicles Initial Test Second Test Subsequent (Final) Test Rec'd Waiver Waiver Rate Outcome Unknown % of Sample
Passed Failed % Failed Passed Failed Passed Failed Switched*
1982 26 22 4 15.38% 3 0 3 0 0 0 1 3.85%
1983 93 84 9 9.68% 7 1 7 1 0 0 2 2.15%
1984 161 147 14 8.70% 13 0 13 0 1 0 0
1985 300 277 23 7.67% 15 0 16 0 4 0 3 1.00%
1986 486 438 48 9.88% 30 3 37 4 3 2 4.17% 6 1.23%
1987 663 606 57 8.60% 44 1 48 1 3 0 6 0.90%
1988 973 909 64 6.58% 45 0 50 0 10 0 5 0.51%
1989 1,224 1,141 83 6.78% 64 2 70 2 5 0 8 0.65%
1990 1,343 1,279 64 4.77% 45 1 52 1 7 0 5 0.37%
1991 2,167 2,047 120 5.54% 84 3 98 3 13 2 1.67% 8 0.37%
1992 2,555 2,433 122 4.77% 95 1 103 1 11 0 8 0.31%
1993 5,655 5,447 208 3.68% 161 0 186 0 12 0 10 0.18%
1994 8,757 8,483 274 3.13% 215 1 238 1 18 1 0.36% 17 0.19%
1995 11,003 10,605 398 3.62% 313 2 345 2 32 1 20 0.18%
Total 35,406 33,918 1,488 4.20% 1,134 15 1,266 16 119 6 0.40% 99 0.28%

* Final test type is different from the initial test type.
** The final disposition of the vehicle is unknown.

Table C-2-c: Summary of NYMA Idle Test Results
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Heavy Duty Trucks
Model Year Total Vehicles Initial Test Final Test Rec'd Waiver Waiver Rate Outcome Unknown % of Sample
Passed Failed % Failed Passed Failed
1982 172 153 19 11.05% 17 2 1.16%
1983 249 229 20 8.03% 19 1 0.40%
1984 650 578 72 11.08% 68 4 0.62%
1985 933 874 59 6.32% 51 1 1.69% 7 0.75%
1986 1,133 1,041 92 8.12% 80 1 1 1.09% 11 0.97%
1987 1,255 1,143 112 8.92% 103 1 0.89% 8 0.64%
1988 1,580 1,464 116 7.34% 110 2 6 0.38%
1989 1,303 1,211 92 7.06% 86 1 1 1.09% 5 0.38%
1990 1,144 1,070 74 6.47% 70 2 1 1.35% 3 0.26%
1991 934 880 54 5.78% 49 2 5 0.54%
1992 956 901 55 5.75% 51 4 0.42%
1993 1,233 1,179 54 4.38% 50 1 4 0.32%
1994 2,136 2,048 88 4.12% 80 1 1.14% 7 0.33%
1995 3,226 3,132 94 2.91% 91 1 3 0.09%
1996 2,109 2,022 87 4.13% 80 2 7 0.33%
1997 2,892 2,795 97 3.35% 82 15 0.52%
1998 2,310 2,264 46 1.99% 41 1 1 2.17% 4 0.17%
1999 3,707 3,644 63 1.70% 58 5 0.13%
2000 4,396 4,331 65 1.48% 60 1 5 0.11%
2001 4,325 4,282 43 0.99% 37 2 6 0.14%
2002 3,997 3,958 39 0.98% 34 5 0.13%
2003 4,086 4,057 29 0.71% 25 4 0.10%
2004 3,693 3,667 26 0.70% 22 1 4 0.11%
2005 3,019 3,004 15 0.50% 14 1 1 0.03%
Total 51,438 49,927 1,511 2.94% 1,378 18 7 0.46% 126 0.24%

Table C-2-d: Summary of Emission Reductions from Idle Tests
(Based on Data Collected from 1/1/2007 to 12/31/2007)
Model Year Light Duty Vehicles Light Duty Trucks Heavy Duty Trucks
# of Failed Vehicles Average G/Mi Emission Reductions # of Failed Vehicles Average G/Mi Emission Reductions # of Failed Vehicles Average G/Mi Emission Reductions
HC (ppm) CO (%) HC (ppm) CO (%) HC (ppm) CO (%)
1982 5 339 4.70 4 499 4.86 19 796 2.56
1983 7 473 5.08 9 301 5.81 20 497 2.41
1984 15 224 3.28 14 743 1.44 72 670 2.36
1985 21 321 2.47 23 401 3.05 59 662 2.74
1986 36 238 1.94 48 356 3.44 92 566 2.52
1987 29 303 2.41 57 363 1.86 112 484 2.29
1988 52 403 2.74 64 183 1.79 116 488 1.72
1989 54 342 2.40 83 298 2.03 92 414 1.82
1990 88 300 1.68 64 182 1.53 74 486 2.23
1991 96 219 1.59 120 227 1.61 54 468 3.03
1992 132 199 1.43 122 288 1.58 55 471 3.02
1993 146 236 1.05 208 243 1.46 54 395 2.65
1994 134 255 0.93 274 269 1.21 88 431 2.15
1995 211 198 1.00 398 300 1.16 94 409 2.55
1996 87 419 2.10
1997 97 469 1.49
1998 46 618 0.87
1999 63 468 0.58
2000 65 408 0.81
2001 43 246 0.38
2002 39 345 0.17
2003 29 343 0.28
2004 26 73 0.14
2005 15 41 -0.02
Total 1,026 249 1.50 1,488 280 1.52 1,511 466 1.90