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2006 Enhanced I/M Program Annual Report and 2005-2006 Biennial Report: Appendix D

Table D-1: Summary of Initial Test Volumes and Failure Rates by County in NYMA
(Based on Data Collected from 1/1/2006 to 12/31/2006)

County: Bronx (Total Testing Stations 268 for NYTEST 280 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 91 9.89% 4 0.00% 12 8.33% 4 0.00%
1982 139 10.07% 0 24 4.17% 6 0.00%
1983 252 10.71% 10 10.00% 37 2.70% 10 0.00%
1984 431 11.14% 7 0.00% 81 7.41% 22 0.00%
1985 684 13.30% 18 5.56% 131 3.82% 32 3.13%
1986 975 12.00% 22 13.64% 241 4.98% 47 6.38%
1987 1,628 9.40% 23 0.00% 387 3.62% 79 10.13%
1988 2,030 9.46% 41 2.44% 564 6.91% 108 6.48%
1989 2,897 9.84% 58 6.90% 753 5.58% 148 5.41%
1990 4,681 8.01% 123 9.76% 913 4.71% 181 7.18%
1991 5,061 7.73% 151 9.93% 1,210 5.79% 364 7.42%
1992 6,597 7.69% 203 8.37% 1,669 4.67% 436 7.11%
1993 7,534 7.21% 232 4.74% 2,908 4.54% 760 5.39%
1994 8,325 5.62% 260 6.15% 3,428 4.26% 1,190 5.71%
1995 10,393 4.56% 491 5.30% 5,420 3.56% 1,384 5.71%
1996 11,979 11.67% 7,921 14.05%
1997 14,240 9.69% 8,829 13.37%
1998 13,999 9.15% 9,905 11.04%
1999 14,420 8.11% 9,250 9.06%
2000 14,493 8.40% 8,938 7.74%
2001 11,586 9.55% 7,796 10.89%
2002 10,179 6.59% 8,550 7.58%
2003 10,713 5.19% 7,311 5.68%
2004 8,324 4.58% 8,161 4.01%
Total 109,933 8.33% 51,718 7.14% 1,643 6.51% 76,661 9.33% 17,778 4.40% 4,771 5.99%
County: Kings (Total Testing Stations 493 for NYTEST 527 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 143 14.69% 3 33.33% 25 12.00% 8 0.00%
1982 238 13.87% 7 0.00% 36 2.78% 16 6.25%
1983 394 14.21% 14 7.14% 68 2.94% 11 18.18%
1984 702 13.53% 17 5.88% 110 2.73% 32 12.50%
1985 1,060 15.85% 40 10.00% 175 6.86% 36 11.11%
1986 1,683 11.47% 49 6.12% 273 3.66% 52 9.62%
1987 2,513 11.74% 66 4.55% 527 6.07% 88 9.09%
1988 3,204 11.42% 59 3.39% 783 6.64% 95 4.21%
1989 4,749 9.69% 131 6.87% 943 9.12% 139 8.63%
1990 6,931 9.61% 260 4.23% 1,234 6.89% 203 9.36%
1991 7,483 8.98% 276 3.99% 1,665 5.83% 364 6.32%
1992 10,343 8.35% 454 6.83% 2,266 7.55% 403 6.45%
1993 11,876 7.42% 509 7.86% 3,813 6.19% 876 7.53%
1994 12,383 5.37% 618 5.66% 4,758 5.15% 1,346 6.69%
1995 15,919 4.98% 927 6.36% 7,247 4.17% 1,639 5.55%
1996 18,925 11.04% 10,784 14.40%
1997 23,109 10.30% 13,231 12.79%
1998 23,623 8.62% 15,143 10.88%
1999 24,886 7.99% 15,756 8.78%
2000 27,720 7.46% 16,470 8.17%
2001 22,229 9.29% 14,722 10.39%
2002 20,255 6.39% 15,643 7.59%
2003 22,570 5.30% 15,596 5.88%
2004 20,393 4.90% 18,797 4.51%
Total 203,710 7.91% 79,621 7.82% 3,430 6.15% 136,142 8.89% 23,923 5.59% 5,308 6.69%
County: Nassau (Total Testing Stations 769 for NYTEST 789 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 261 21.84% 7 28.57% 24 12.50% 14 0.00%
1982 405 19.75% 14 14.29% 95 15.79% 27 7.41%
1983 643 21.46% 16 6.25% 122 7.38% 37 16.22%
1984 1,069 18.99% 25 20.00% 227 13.66% 53 7.55%
1985 1,819 17.26% 59 11.86% 341 11.44% 87 9.20%
1986 2,738 16.25% 68 11.76% 669 10.91% 114 9.65%
1987 4,116 13.65% 98 8.16% 979 9.91% 127 11.81%
1988 4,846 13.27% 96 5.21% 1,557 12.20% 171 11.11%
1989 6,938 11.33% 140 10.00% 1,932 11.28% 217 8.29%
1990 9,196 11.16% 215 8.84% 1,915 10.86% 228 7.02%
1991 10,191 10.77% 338 7.99% 2,400 9.25% 324 8.95%
1992 12,720 9.03% 575 8.70% 2,812 9.10% 359 8.64%
1993 15,523 7.89% 729 6.72% 3,954 7.54% 934 3.96%
1994 16,845 4.80% 879 5.57% 5,323 6.67% 1,440 4.03%
1995 21,127 4.47% 1,326 5.35% 7,844 5.49% 1,660 3.49%
1996 23,399 9.10% 10,208 13.04%
1997 28,496 8.23% 13,157 11.42%
1998 30,852 6.64% 16,515 8.80%
1999 34,769 5.97% 18,840 6.86%
2000 41,475 5.39% 21,405 5.94%
2001 40,528 5.98% 22,202 8.10%
2002 44,115 4.28% 28,674 6.06%
2003 53,760 3.63% 36,179 4.39%
2004 54,109 3.20% 47,887 3.00%
Total 351,503 5.36% 108,437 8.74% 4,585 6.91% 215,067 6.24% 30,194 8.10% 5,792 5.39%
County: New York (Total Testing Stations 123 for NYTEST 131 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 27 29.63% 1 0.00% 0 ERR 0 ERR
1982 62 24.19% 2 0.00% 5 0.00% 5 0.00%
1983 105 25.71% 5 20.00% 10 0.00% 3 0.00%
1984 161 19.88% 17 5.88% 12 0.00% 8 0.00%
1985 233 17.17% 14 7.14% 37 8.11% 11 9.09%
1986 377 15.38% 16 18.75% 44 4.55% 16 6.25%
1987 550 14.73% 28 10.71% 93 7.53% 27 14.81%
1988 654 16.82% 28 14.29% 134 13.43% 44 9.09%
1989 873 11.57% 60 6.67% 183 9.84% 39 5.13%
1990 1,279 11.81% 81 6.17% 175 14.29% 61 4.92%
1991 1,460 10.48% 127 1.57% 272 9.56% 125 6.40%
1992 1,801 8.27% 121 4.96% 357 9.80% 127 7.87%
1993 2,121 8.02% 179 4.47% 684 7.02% 283 5.65%
1994 2,387 6.91% 185 6.49% 778 6.56% 375 4.00%
1995 3,049 4.79% 316 3.16% 1292 6.42% 507 2.96%
1996 3,774 10.31% 0 2,187 13.49%
1997 4,834 8.71% 0 2,710 11.14%
1998 5,623 7.54% 0 3,255 9.55%
1999 6,347 7.07% 0 3,669 8.97%
2000 7,243 7.43% 0 3,824 8.73%
2001 7,114 8.50% 0 4,131 10.05%
2002 7,311 6.69% 0 5,051 8.18%
2003 10,176 6.36% 0 5,926 7.29%
2004 10,601 6.48% 0 8,569 5.24%
Total 63,023 7.38% 15,139 9.29% 1,180 5.08% 39,322 8.34% 4,076 7.75% 1,631 4.84%
County: Orange* (Total Testing Stations 1 for NYTEST 280 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 0 0 0 0
1982 0 0 0 0
1983 1 0.00% 1 0.00% 0 0
1984 2 0.00% 1 0.00% 0 0
1985 3 0.00% 0 1 0.00% 1 0.00%
1986 2 0.00% 1 0.00% 0 1 100.00%
1987 3 0.00% 0 4 25.00% 1 0.00%
1988 5 20.00% 1 0.00% 4 25.00% 0
1989 11 9.09% 1 0.00% 7 14.29% 2 0.00%
1990 15 6.67% 1 0.00% 4 0.00% 1 0.00%
1991 13 7.69% 0 3 33.33% 0
1992 17 5.88% 1 0.00% 9 11.11% 0
1993 17 5.88% 1 0.00% 6 0.00% 1 0.00%
1994 25 4.00% 4 0.00% 19 15.79% 4 25.00%
1995 35 0.00% 9 0.00% 19 0.00% 4 0.00%
1996 6,305 10.91% 3,745 12.12%
1997 7,744 9.99% 4,927 11.12%
1998 8,363 7.77% 5,845 8.55%
1999 9,041 6.58% 6,627 6.58%
2000 10,974 5.90% 7,617 5.75%
2001 10,450 6.42% 7,983 8.52%
2002 11,113 4.36% 10,098 6.14%
2003 11,659 3.26% 11,392 3.23%
2004 11,194 2.79% 13,413 3.09%
Total 86,843 5.99% 149 4.70% 21 0.00% 71,647 6.22% 76 10.53% 15 13.33%

* The majority portion of this county is under the Low Enhanced I/M Program.

County: Putnam* (Total Testing Stations 5 for NYTEST 80 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 0 0 0 0
1982 0 0 0 0
1983 0 0 0 0
1984 3 66.67% 0 0 0
1985 4 0.00% 0 0 0
1986 4 50.00% 0 0 0
1987 10 20.00% 0 2 0.00% 2 0.00%
1988 11 9.09% 1 100.00% 3 0.00% 0
1989 13 0.00% 0 6 33.33% 1 0.00%
1990 16 6.25% 0 9 33.33% 3 0.00%
1991 24 8.33% 0 5 0.00% 1 0.00%
1992 28 17.86% 1 100.00% 5 0.00% 3 33.33%
1993 27 7.41% 2 0.00% 6 0.00% 4 0.00%
1994 42 9.52% 1 0.00% 15 0.00% 8 0.00%
1995 65 7.69% 7 28.57% 23 4.35% 9 0.00%
1996 1,550 10.00% 851 12.34%
1997 2,047 8.50% 1,232 11.28%
1998 2,332 7.55% 1,485 8.35%
1999 2,652 6.83% 1,755 5.87%
2000 3,088 5.54% 1,998 5.41%
2001 2,904 6.78% 2,107 7.36%
2002 3,027 3.83% 2,701 4.89%
2003 3,135 3.03% 3,110 2.54%
2004 2,977 1.98% 3,513 2.82%
Total 23,712 5.58% 247 10.53% 12 33.33% 18,752 5.57% 74 8.11% 31 3.23%

* The majority portion of this county is under the Low Enhanced I/M Program.

County: Queens (Total Testing Stations 632 for NYTEST 652 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 208 17.31% 16 0.00% 14 0.00% 13 0.00%
1982 337 18.10% 15 6.67% 50 0.00% 12 8.33%
1983 627 14.19% 30 6.67% 81 3.70% 26 15.38%
1984 1,031 13.68% 36 8.33% 172 4.07% 44 2.27%
1985 1,602 13.17% 60 11.67% 226 2.65% 72 5.56%
1986 2,349 11.96% 98 8.16% 390 3.85% 78 8.97%
1987 3,567 11.63% 154 7.14% 702 6.55% 152 9.21%
1988 4,430 9.50% 185 9.73% 1,091 7.52% 221 4.98%
1989 6,560 9.89% 252 6.75% 1,358 7.29% 252 3.57%
1990 9,227 9.70% 462 4.55% 1,562 7.75% 302 4.64%
1991 10,118 8.98% 539 7.79% 2,126 7.43% 575 7.30%
1992 12,890 8.09% 778 7.58% 2,751 6.69% 686 4.81%
1993 14,994 7.77% 917 5.34% 4,569 6.61% 1,362 5.58%
1994 16,718 5.40% 994 5.33% 5,910 5.75% 2,028 4.83%
1995 20,983 4.89% 1,502 4.53% 9,368 4.52% 2,404 5.41%
1996 24,138 10.41% 12,886 13.74%
1997 29,050 9.42% 15,829 12.10%
1998 31,640 8.41% 18,912 9.77%
1999 34,584 7.16% 19,438 7.96%
2000 40,124 7.02% 21,546 7.11%
2001 33,456 7.92% 19,810 9.48%
2002 32,275 5.61% 22,955 6.84%
2003 38,334 4.81% 24,917 4.99%
2004 30,561 4.34% 25,145 3.60%
Total 294,162 7.08% 105,641 7.80% 6,038 5.95% 181,438 7.83% 30,370 5.88% 8,227 5.40%
County: Richmond (Total Testing Stations 137 for NYTEST 152 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 35 14.29% 2 50.00% 15 6.67% 1 0.00%
1982 66 4.55% 1 0.00% 31 6.45% 6 0.00%
1983 109 11.93% 9 0.00% 30 3.33% 5 0.00%
1984 207 14.49% 13 7.69% 41 4.88% 10 10.00%
1985 339 12.39% 7 0.00% 97 3.09% 14 7.14%
1986 486 9.67% 19 21.05% 124 4.84% 14 7.14%
1987 731 8.76% 14 21.43% 212 6.13% 28 7.14%
1988 949 9.80% 18 11.11% 349 7.45% 48 4.17%
1989 1,328 9.94% 20 20.00% 417 6.71% 55 3.64%
1990 1,775 7.32% 41 7.32% 380 5.26% 51 5.88%
1991 1,934 8.48% 62 3.23% 505 7.33% 75 10.67%
1992 2,654 7.95% 113 10.62% 596 5.87% 68 5.88%
1993 3,175 6.46% 120 10.00% 915 5.36% 175 4.00%
1994 3,654 4.27% 157 5.73% 1,318 5.08% 284 6.69%
1995 4,543 3.37% 217 7.83% 1,812 3.09% 329 11.25%
1996 5,091 10.69% 2413 13.72%
1997 6,526 8.84% 3,054 11.46%
1998 6,899 7.19% 3,824 9.23%
1999 7,775 5.88% 4,140 7.15%
2000 9,634 5.64% 4,712 5.94%
2001 8,732 6.25% 4,611 8.61%
2002 9,558 3.93% 6,325 5.14%
2003 11,013 3.14% 7,784 3.04%
2004 11,585 2.30% 10,975 2.32%
Total 76,813 5.40% 21,985 6.59% 813 8.61% 47,838 5.90% 6,842 5.06% 1,163 7.48%
County: Rockland (Total Testing Stations 116 for NYTEST 122 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 23 13.04% 5 40.00% 2 0.00% 5 0.00%
1982 44 25.00% 5 20.00% 7 0.00% 8 25.00%
1983 61 19.67% 7 42.86% 14 14.29% 6 16.67%
1984 127 15.75% 9 0.00% 22 4.55% 20 0.00%
1985 181 21.55% 21 23.81% 55 23.64% 20 20.00%
1986 301 18.60% 40 15.00% 63 11.11% 41 21.95%
1987 460 15.00% 66 7.58% 108 9.26% 54 16.67%
1988 577 13.34% 68 11.76% 173 14.45% 73 8.22%
1989 835 11.74% 76 1.32% 246 11.38% 92 14.13%
1990 1,366 13.76% 121 9.09% 224 10.71% 109 12.84%
1991 1,588 11.65% 164 4.88% 310 10.32% 120 11.67%
1992 2,105 11.59% 161 8.07% 385 10.91% 168 11.31%
1993 2,686 9.87% 244 4.51% 567 8.99% 286 6.99%
1994 2,987 7.13% 289 5.54% 862 7.19% 489 4.70%
1995 3,757 5.30% 484 6.40% 1,235 5.51% 605 5.62%
1996 4,585 10.08% 2,082 15.23%
1997 5,727 9.32% 2,536 11.95%
1998 6,246 7.75% 3,417 10.13%
1999 7,293 6.42% 3,740 7.46%
2000 8,638 5.66% 4,541 6.30%
2001 8,392 6.32% 4,957 8.13%
2002 9,196 4.43% 6,193 5.85%
2003 10,728 3.00% 7,323 3.44%
2004 10,320 2.78% 9,956 2.46%
Total 71,125 5.60% 17,098 9.82% 1,760 6.88% 44,745 6.24% 4,273 8.54% 2,096 8.02%
County: Suffolk (Total Testing Stations 797 for NYTEST 820 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 461 23.51% 10 10.00% 61 14.75% 16 18.75%
1982 656 21.91% 14 7.14% 150 4.00% 44 13.64%
1983 1,298 20.88% 13 15.38% 249 9.24% 51 25.49%
1984 1,846 20.49% 29 3.45% 415 12.29% 106 10.38%
1985 2,840 18.96% 43 11.63% 732 12.98% 121 11.57%
1986 4,082 16.80% 46 13.04% 1,280 11.64% 207 13.53%
1987 4,931 16.29% 76 14.47% 1,922 9.57% 200 12.50%
1988 6,712 13.12% 81 8.64% 2,707 13.89% 223 11.66%
1989 9,003 11.37% 134 6.72% 3,327 11.72% 269 13.38%
1990 9,847 11.40% 204 11.27% 3,177 10.73% 283 8.13%
1991 12,374 11.03% 329 6.99% 3,630 7.85% 331 6.65%
1992 15,576 9.29% 555 8.47% 4,297 8.59% 313 6.71%
1993 17,427 8.51% 705 8.65% 6,119 7.71% 1,110 7.03%
1994 21,846 5.42% 906 6.07% 8,150 6.50% 1,598 4.76%
1995 4.52% 1,178 4.84% 11,227 6.08% 2,085 5.32%
1996 24,145 10.86% 13,914 13.39%
1997 29,073 9.21% 17,512 11.36%
1998 31,282 7.41% 21,422 8.93%
1999 35,779 6.40% 24,685 7.30%
2000 42,589 6.11% 27,728 5.86%
2001 41,083 6.65% 28,852 8.86%
2002 44,470 4.45% 35,825 6.39%
2003 50,288 3.93% 42,072 4.29%
2004 48,758 3.27% 52,987 3.13%
Total 347,467 5.98% 109,150 9.15% 4,323 7.15% 264,997 6.60% 47,443 8.35% 6,957 7.09%
County: Westchester (Total Testing Stations 419 for NYTEST 437 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 122 18.85% 14 28.57% 18 5.56% 9 11.11%
1982 214 20.09% 13 7.69% 36 5.56% 22 18.18%
1983 337 22.85% 13 7.69% 60 16.67% 26 11.54%
1984 608 18.09% 46 10.87% 113 13.27% 48 10.42%
1985 933 19.51% 60 11.67% 181 12.71% 84 14.29%
1986 1,395 15.77% 82 9.76% 302 9.60% 119 10.92%
1987 2,106 16.14% 104 7.69% 508 8.27% 127 14.17%
1988 2,668 14.99% 120 10.00% 766 12.01% 221 9.05%
1989 3,689 12.63% 166 7.23% 926 11.88% 236 8.90%
1990 5,246 13.42% 269 3.72% 871 15.27% 207 12.08%
1991 5,898 11.80% 357 8.40% 1,127 10.74% 324 6.17%
1992 7,443 10.17% 468 6.62% 1,423 9.70% 365 7.40%
1993 8,838 9.64% 635 7.40% 2,209 9.23% 770 5.19%
1994 10,162 6.59% 666 2.85% 3,115 7.93% 1,297 3.70%
1995 12,497 5.35% 1,343 4.77% 4,634 7.29% 1,551 5.29%
1996 14,247 10.62% 6,712 13.71%
1997 17,858 9.00% 8,572 12.18%
1998 20,308 7.36% 10,255 9.65%
1999 22,428 6.41% 11,792 7.24%
2000 26,671 5.97% 13,609 6.38%
2001 26,717 6.48% 15,257 8.77%
2002 28,700 4.31% 19,158 5.84%
2003 33,775 3.68% 23,524 4.12%
2004 35,005 3.31% 31,821 3.29%
Total 225,709 5.77% 62,156 9.99% 4,356 5.95% 140,700 6.50% 16,289 9.24% 5,406 6.27%
County: Others* (Total Testing Stations 5 for NYTEST 1 for OBD II Inspections)
Model Year Light Duty Vehicles Light Duty Trucks
OBD2 Inspections Transient Tested Idle Tested OBD2 Inspections Transient Tested Idle Tested
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1981 0 0 0 0
1982 3 0.00% 1 0.00% 0 0
1983 0 0 0 0
1984 0 6 33.33% 0 2 50.00%
1985 0 1 100.00% 0 0
1986 0 0 0 0
1987 0 0 0 0
1988 0 9 22.22% 0 1 0.00%
1989 0 0 0 0
1990 0 0 0 0
1991 0 0 0 0
1992 0 0 0 0
1993 0 0 0 1 0.00%
1994 0 0 0 0
1995 0 0 0 0
1996
1997
1998
1999
2000
2001
2002
2003
2004
Total 3 0.00% 17 29.41% 0 4 25.00%

* Includes Port of New Jersey and testing facilities with unknown NYMA counties.

Table D-2: Summary of OBD II Initial Test Volumes and Failure Rates by County in Upstate
(Based on Data Collected from 1/1/2006 to 12/31/2006)

Model Year County: Albany County: Allegany County: Broome
Total OBD II Stations: 254 Total OBD II Stations: 60 Total OBD II Stations: 169
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 6,109 9.28% 2,711 11.07% 847 10.04% 788 11.68% 4,692 8.18% 2,757 11.72%
1997 7,774 7.91% 3,558 9.98% 932 10.09% 1,024 11.23% 5,691 6.96% 3,564 8.05%
1998 8,257 5.87% 4,674 6.87% 864 8.68% 1,094 8.32% 5,620 5.43% 4,269 7.45%
1999 9,872 4.91% 5,447 5.69% 869 6.90% 999 5.41% 6,261 4.70% 4,422 5.11%
2000 11,503 4.42% 6,730 5.26% 943 4.77% 1,081 6.38% 6,970 4.68% 4,896 4.51%
2001 11,327 5.16% 6,528 7.57% 803 6.85% 869 7.94% 6,126 4.90% 3,977 7.39%
2002 12,579 3.72% 8,612 4.92% 799 4.13% 949 4.53% 5,862 3.45% 4,957 4.40%
2003 13,930 3.02% 10,411 3.31% 673 2.97% 895 3.35% 5,586 2.20% 4,736 3.29%
2004 12,717 2.56% 11,810 2.79% 572 2.27% 820 2.68% 4,808 2.00% 4,790 2.36%
Total 94,068 4.74% 60,481 5.34% 7,302 6.57% 8,519 6.87% 51,616 4.70% 38,368 5.62%

Model Year County: Cattaraugus County: Chautauqua County: Cayuga
Total OBD II Stations: 89 Total OBD II Stations: 75 Total OBD II Stations: 137
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,330 10.30% 1,196 14.72% 1,428 8.75% 1,015 9.16% 2,508 9.73% 1,953 12.34%
1997 1,488 9.21% 1,440 12.92% 1,571 7.32% 1,323 6.65% 2,906 8.47% 2,610 9.58%
1998 1,443 8.39% 1,755 10.48% 1,661 5.60% 1,564 7.74% 3,243 7.03% 3,299 8.70%
1999 1,556 7.65% 1,803 7.21% 1,849 5.25% 1,567 4.85% 3,307 7.02% 3,189 6.33%
2000 1,833 6.27% 2,122 5.75% 1,919 4.38% 1,867 4.23% 3,968 5.29% 3,743 5.42%
2001 1,510 7.81% 1,845 9.43% 1,833 4.26% 1,580 6.96% 3,366 6.03% 3,216 8.86%
2002 1,641 4.02% 2,057 5.64% 1,825 4.05% 1,776 4.50% 3,413 4.34% 3,789 4.33%
2003 1,620 3.83% 2,303 3.21% 1,963 2.60% 2,006 3.69% 3,301 3.39% 3,871 3.25%
2004 1,444 1.94% 2,136 2.95% 1,889 2.12% 2,378 2.31% 3,098 2.39% 3,786 2.69%
Total 13,865 6.51% 16,657 7.35% 15,938 4.75% 15,076 5.15% 29,110 5.83% 29,456 6.31%

Model Year County: Chemung County: Chenango County: Clinton
Total OBD II Stations: 71 Total OBD II Stations: 57 Total OBD II Stations: 86
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,637 9.96% 1,133 11.65% 1,097 9.30% 959 13.24% 1,623 8.93% 1,103 10.06%
1997 2,052 6.82% 1,564 8.25% 1,263 9.98% 1,258 9.70% 1,891 9.25% 1,357 9.21%
1998 2,053 5.94% 2,069 5.51% 1,220 5.90% 1,476 6.78% 1,914 6.43% 1,586 5.67%
1999 2,378 5.47% 2,338 4.53% 1,323 4.84% 1,545 6.34% 1,986 5.19% 1,706 5.69%
2000 2,932 4.23% 2,698 4.19% 1,455 5.02% 1,657 5.91% 2,279 4.65% 1,998 4.95%
2001 2,682 6.11% 2,193 7.11% 1,211 5.28% 1,313 8.15% 2,178 4.55% 1,951 7.33%
2002 2,429 4.69% 2,688 5.39% 1,258 4.13% 1,484 4.72% 2,214 3.39% 2,171 4.42%
2003 2,522 4.60% 2,803 5.39% 1,152 2.69% 1,375 2.62% 2,305 2.60% 2,539 2.68%
2004 2,320 4.57% 3,056 5.33% 904 1.77% 1,294 2.63% 2,430 2.14% 3,015 2.65%
Total 21,005 5.61% 20,542 5.89% 10,883 5.51% 12,361 6.41% 18,820 4.98% 17,426 5.22%

Model Year County: Columbia County: Cortland County: Delaware
Total OBD II Stations: 69 Total OBD II Stations: 48 Total OBD II Stations: 63
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,180 10.17% 921 12.38% 992 10.48% 713 13.32% 751 10.25% 786 10.05%
1997 1,368 8.41% 1,124 9.88% 1,108 9.84% 982 10.79% 890 9.89% 956 8.89%
1998 1,414 7.57% 1,265 7.83% 1,114 6.91% 1,173 8.87% 981 7.14% 1,195 6.69%
1999 1,501 7.13% 1,298 5.70% 1,235 5.83% 1,180 7.63% 1,020 5.88% 1,284 5.69%
2000 1,608 4.54% 1,426 5.75% 1,368 5.19% 1,419 5.50% 1,220 4.59% 1,431 5.31%
2001 1,404 4.99% 1,347 8.31% 1,230 7.32% 1,221 8.19% 1,091 6.23% 1,358 9.06%
2002 1,443 3.74% 1,525 4.26% 1,219 3.86% 1,380 5.51% 1,126 3.64% 1,541 4.35%
2003 1,437 2.57% 1,550 2.52% 1,163 3.35% 1,277 3.45% 972 1.95% 1,347 2.60%
2004 1,317 2.05% 1,596 2.13% 1,141 2.45% 1,321 3.56% 817 3.30% 1,324 2.42%
Total 12,672 5.60% 12,052 6.06% 10,570 6.03% 10,666 6.94% 8,868 5.71% 11,222 5.79%

Model Year County: Dutchess County: Erie County: Essex
Total OBD II Stations: 255 Total OBD II Stations: 824 Total OBD II Stations: 35
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 5,512 9.29% 2,977 12.90% 16,658 9.20% 8,562 12.93% 513 11.89% 471 12.74%
1997 6,965 8.80% 4,019 10.90% 19,800 8.13% 11,495 10.62% 549 12.20% 583 9.61%
1998 7,544 7.33% 5,035 7.90% 21,230 6.33% 14,345 8.11% 591 9.48% 754 8.09%
1999 8,388 6.06% 5,318 6.13% 23,926 5.42% 15,822 5.93% 655 9.16% 808 8.29%
2000 9,783 5.61% 6,244 5.33% 26,964 4.80% 18,994 5.04% 756 7.54% 854 6.91%
2001 9,459 5.66% 6,326 7.22% 26,331 5.17% 17,485 7.56% 672 6.99% 831 8.54%
2002 9,675 4.22% 7,695 4.76% 29,272 3.52% 23,895 4.42% 766 4.57% 1,076 5.11%
2003 9,751 3.39% 8,595 3.42% 32,128 2.34% 27,122 2.72% 752 2.13% 1,152 3.73%
2004 9,004 2.64% 9,791 2.69% 30,806 2.02% 31,006 2.12% 826 2.91% 1,447 2.97%
Total 76,081 5.58% 56,000 5.82% 227,115 4.77% 168,726 5.43% 6,080 6.96% 7,976 6.46%

Model Year County: Franklin County: Fulton County: Genessee
Total OBD II Stations: 55 Total OBD II Stations: 60 Total OBD II Stations: 69
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,003 11.67% 823 14.95% 1,203 8.81% 864 9.95% 1,189 7.15% 941 8.61%
1997 1,169 11.21% 1,049 10.58% 1,335 7.79% 1,125 8.00% 1,379 7.18% 1,204 7.06%
1998 1,118 8.23% 1,268 9.78% 1,404 6.70% 1,255 5.74% 1,463 5.47% 1,572 5.15%
1999 1,206 8.46% 1,295 7.03% 1,433 4.88% 1,369 4.97% 1,570 5.48% 1,584 4.80%
2000 1,229 6.59% 1,459 6.65% 1,712 5.02% 1,654 4.05% 1,818 3.30% 1,633 4.84%
2001 1,030 8.54% 1,238 9.94% 1,433 6.35% 1,404 7.41% 1,548 4.72% 1,436 6.89%
2002 1,088 4.50% 1,450 7.31% 1,481 4.79% 1,598 5.32% 1,558 4.04% 1,684 5.05%
2003 1,085 2.95% 1,546 3.62% 1,365 3.15% 1,679 2.92% 1,615 3.03% 1,965 3.61%
2004 942 2.34% 1,580 3.10% 1,309 2.37% 1,683 2.20% 1,398 2.15% 1,760 3.13%
Total 9,870 7.23% 11,708 7.52% 12,675 5.49% 12,631 5.21% 13,538 4.62% 13,779 5.17%

Model Year County: Greene County: Hamilton County: Herkimer
Total OBD II Stations: 55 Total OBD II Stations: 6 Total OBD II Stations: 61
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 842 12.35% 617 12.97% 38 13.16% 45 2.22% 1,102 10.07% 734 11.17%
1997 952 12.50% 784 12.24% 43 6.98% 47 10.64% 1,197 8.52% 889 8.77%
1998 1,039 7.22% 896 7.14% 41 2.44% 61 13.11% 1,213 6.92% 1,026 8.28%
1999 1,027 7.50% 1,051 6.47% 43 6.98% 74 9.46% 1,367 6.29% 1,121 6.42%
2000 1,087 5.70% 1,093 5.76% 66 6.06% 88 9.09% 1,508 4.71% 1,215 3.87%
2001 1,019 6.48% 1,012 9.68% 55 9.09% 83 7.23% 1,383 6.58% 1,082 9.61%
2002 1,046 5.07% 1,156 5.88% 59 1.69% 89 4.49% 1,360 4.49% 1,233 4.38%
2003 1,026 2.53% 1,283 3.20% 57 1.75% 107 2.80% 1,251 3.12% 1,161 3.53%
2004 932 2.04% 1,284 3.27% 37 0.00% 111 2.70% 1,058 2.17% 1,194 2.51%
Total 8,970 6.70% 9,176 6.76% 439 5.24% 705 6.38% 11,439 5.84% 9,655 6.14%

Model Year County: Jefferson County: Lewis County: Livingston
Total OBD II Stations: 105 Total OBD II Stations: 28 Total OBD II Stations: 74
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,742 10.91% 1,374 13.97% 446 11.66% 390 12.31% 1,206 8.62% 962 10.40%
1997 1,994 11.69% 1,965 11.09% 506 7.51% 545 6.42% 1,425 7.37% 1,172 7.51%
1998 2,109 9.20% 2,467 8.19% 496 6.25% 633 7.90% 1,462 7.05% 1,469 7.69%
1999 2,304 9.16% 2,560 7.15% 479 4.38% 654 5.96% 1,548 5.81% 1,589 4.41%
2000 2,671 7.30% 3,053 6.22% 542 3.87% 732 5.05% 1,819 5.61% 1,699 3.94%
2001 2,539 7.68% 2,758 10.04% 499 6.81% 538 8.55% 1,460 6.03% 1,484 8.49%
2002 3,169 6.03% 3,695 6.96% 470 3.40% 674 4.01% 1,502 3.53% 1,705 4.69%
2003 3,160 3.70% 4,605 3.95% 414 1.93% 647 2.01% 1,370 2.34% 1,670 3.29%
2004 3,477 3.48% 5,146 3.75% 389 1.29% 637 2.20% 1,234 2.11% 1,683 3.15%
Total 23,165 7.11% 27,623 6.86% 4,241 5.33% 5,450 5.67% 13,026 5.40% 13,433 5.60%

Model Year County: Madison County: Monroe County: Montgomery
Total OBD II Stations: 75 Total OBD II Stations: 526 Total OBD II Stations: 51
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,222 7.20% 1,037 11.67% 15,621 8.29% 7,119 12.00% 1,111 10.80% 677 12.70%
1997 1,363 7.34% 1,393 8.47% 18,721 7.39% 9,664 8.97% 1,103 9.79% 837 10.63%
1998 1,512 6.55% 1,628 7.92% 19,547 5.90% 12,518 7.07% 1,199 6.59% 1,009 7.33%
1999 1,692 5.61% 1,824 4.33% 21,813 5.17% 13,319 5.55% 1,265 6.72% 1,115 6.01%
2000 1,934 3.88% 2,019 3.91% 24,704 4.46% 15,973 4.85% 1,551 5.29% 1,230 5.20%
2001 1,724 6.09% 1,681 6.19% 22,810 5.00% 13,900 7.53% 1,260 6.35% 1,055 7.77%
2002 1,817 3.69% 2,113 4.54% 24,674 3.50% 17,152 4.52% 1,315 4.11% 1,374 4.73%
2003 1,844 2.93% 2,075 2.94% 24,306 2.45% 18,447 2.79% 1,388 2.52% 1,480 2.64%
2004 1,846 2.17% 2,293 2.14% 22,771 2.12% 19,933 2.28% 1,347 2.52% 1,709 2.93%
Total 14,954 4.83% 16,063 5.20% 194,967 4.69% 128,025 5.40% 11,539 5.87% 10,486 5.87%

Model Year County: Niagara County: Oneida County: Onondaga
Total OBD II Stations: 196 Total OBD II Stations: 231 Total OBD II Stations: 380
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 4,079 7.26% 2,561 10.97% 4,780 9.77% 2,839 11.62% 7,603 8.77% 3,960 11.54%
1997 4,538 6.63% 3,229 8.36% 5,607 8.54% 3,899 10.16% 9,452 7.99% 5,582 9.58%
1998 4,793 5.26% 4,065 6.47% 5,860 7.70% 4,740 8.46% 10,625 6.71% 7,253 8.00%
1999 5,289 4.56% 4,141 4.97% 6,703 6.55% 5,136 6.54% 12,424 5.67% 8,371 6.07%
2000 5,770 4.18% 4,492 4.07% 7,530 5.68% 5,881 5.19% 14,013 5.00% 10,101 5.59%
2001 5,010 4.53% 3,888 6.56% 6,730 6.12% 4,885 8.13% 13,606 5.63% 9,165 8.70%
2002 5,389 3.27% 5,035 4.25% 6,828 4.10% 5,876 5.12% 15,409 4.22% 11,929 5.48%
2003 5,357 2.22% 5,412 2.96% 7,044 2.80% 6,331 3.22% 17,055 2.95% 14,280 3.86%
2004 4,937 1.86% 5,679 2.43% 6,499 2.23% 7,095 2.72% 17,062 2.37% 17,478 2.99%
Total 45,162 4.31% 38,502 5.12% 57,581 5.73% 46,682 6.13% 117,249 5.00% 88,119 5.87%

Model Year County: Ontario County: Orleans County: Oswego
Total OBD II Stations: 115 Total OBD II Stations: 43 Total OBD II Stations: 124
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 2,414 7.58% 1,545 11.20% 849 8.36% 664 11.30% 2,200 9.14% 1,733 10.10%
1997 2,797 6.76% 2,081 7.98% 926 9.83% 866 8.43% 2,532 8.77% 2,472 9.34%
1998 3,031 5.44% 2,684 6.86% 888 6.08% 940 8.19% 2,563 7.76% 2,807 7.91%
1999 3,488 5.56% 2,923 5.17% 834 6.47% 901 6.22% 2,759 5.62% 2,874 7.10%
2000 3,924 4.51% 3,437 4.63% 914 4.05% 970 5.26% 2,992 5.08% 3,275 4.92%
2001 3,685 5.13% 3,121 7.79% 750 5.60% 774 7.24% 2,486 6.64% 2,699 8.30%
2002 4,102 3.90% 3,768 4.27% 812 4.06% 816 3.68% 2,574 4.47% 3,153 5.04%
2003 4,217 2.35% 4,184 3.56% 691 2.89% 867 2.19% 2,330 2.83% 3,265 3.71%
2004 3,834 2.48% 4,311 2.46% 613 2.45% 786 1.78% 2,334 1.93% 3,695 2.84%
Total 31,492 4.61% 28,054 5.32% 7,277 5.73% 7,584 5.95% 22,770 5.80% 25,973 6.17%

Model Year County: Otsego County: Rensselaer County: Saratoga
Total OBD II Stations: 78 Total OBD II Stations: 129 Total OBD II Stations: 157
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,112 9.89% 854 13.82% 2,940 9.15% 1,851 10.86% 3,373 8.63% 2,118 10.43%
1997 1,339 10.16% 1,113 9.88% 3,503 8.85% 2,249 9.34% 4,444 8.44% 2,752 9.27%
1998 1,383 8.10% 1,465 6.48% 3,448 6.38% 2,762 7.10% 4,796 5.65% 3,494 6.38%
1999 1,538 7.15% 1,573 6.48% 4,030 5.76% 2,969 5.36% 5,374 6.14% 4,221 5.69%
2000 1,765 6.23% 1,803 6.27% 4,169 4.80% 3,294 5.37% 6,453 4.88% 4,953 5.03%
2001 1,865 6.22% 1,709 8.66% 3,921 5.76% 2,801 7.60% 6,199 5.19% 4,691 6.86%
2002 1,849 4.00% 2,012 6.16% 3,844 3.51% 3,330 4.14% 6,588 3.38% 5,780 4.71%
2003 1,821 3.08% 2,025 3.65% 3,749 2.16% 3,637 2.72% 6,643 2.26% 6,419 2.68%
2004 1,677 2.27% 2,148 2.61% 3,345 1.73% 3,801 2.39% 6,155 1.98% 7,422 2.18%
Total 14,349 6.01% 14,702 6.39% 32,949 5.25% 26,694 5.56% 50,025 4.80% 41,850 5.06%

Model Year County: Schenectady County: Schoharie County: Schuyler
Total OBD II Stations: 147 Total OBD II Stations: 42 Total OBD II Stations: 26
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 3,150 9.43% 1,906 12.22% 603 9.29% 467 10.06% 444 6.31% 441 8.84%
1997 3,839 7.92% 2,317 9.62% 704 9.80% 569 11.42% 534 4.87% 443 6.32%
1998 4,055 5.52% 2,843 7.95% 636 8.02% 741 8.77% 473 6.55% 612 8.17%
1999 4,527 5.88% 3,298 5.40% 721 7.35% 783 5.75% 530 4.53% 543 5.89%
2000 5,138 5.10% 3,495 4.64% 815 6.50% 836 4.78% 511 3.33% 598 4.18%
2001 4,561 5.42% 3,179 7.86% 700 6.57% 782 10.10% 413 4.36% 513 5.85%
2002 4,665 3.32% 3,740 4.20% 693 5.34% 779 7.32% 382 2.09% 537 4.10%
2003 4,606 2.89% 4,139 2.71% 639 2.66% 785 3.18% 361 2.22% 482 2.49%
2004 4,365 1.99% 4,396 2.78% 537 2.42% 794 4.03% 282 1.06% 512 2.34%
Total 38,906 5.08% 29,313 5.67% 6,048 6.53% 6,536 6.96% 3,930 4.15% 4,681 5.34%

Model Year County: Seneca County: Steuben County: St Lawrence
Total OBD II Stations: 40 Total OBD II Stations: 103 Total OBD II Stations: 126
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 787 10.93% 546 13.55% 2,119 8.97% 1,828 9.35% 2,000 10.15% 1,690 11.72%
1997 828 8.45% 772 8.68% 2,422 7.89% 2,222 8.69% 2,295 9.24% 2,391 9.70%
1998 809 8.16% 808 7.05% 2,440 6.07% 2,624 6.40% 2,273 7.44% 2,692 7.95%
1999 841 5.83% 747 5.62% 2,538 5.75% 2,645 4.54% 2,528 6.21% 2,838 5.74%
2000 964 4.77% 945 4.34% 2,876 4.90% 3,150 4.22% 3,019 5.37% 3,353 5.28%
2001 879 5.80% 760 10.53% 2,548 5.69% 2,359 7.50% 2,476 7.27% 2,657 9.67%
2002 866 4.39% 765 3.92% 2,318 3.71% 2,845 5.66% 2,670 4.79% 3,292 5.01%
2003 900 3.33% 882 2.83% 2,246 3.34% 2,995 4.21% 2,485 3.46% 3,352 3.13%
2004 791 1.52% 931 2.90% 2,132 3.61% 3,273 4.09% 2,418 2.19% 3,307 2.87%
Total 7,665 5.84% 7,156 6.19% 21,639 5.54% 23,941 5.78% 22,164 6.09% 25,572 6.28%

Model Year County: Sullivan County: Tioga County: Tompkins
Total OBD II Stations: 92 Total OBD II Stations: 52 Total OBD II Stations: 78
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,218 15.19% 936 16.56% 1,083 8.77% 885 11.19% 1,819 7.26% 981 11.42%
1997 1,436 12.81% 1,173 13.55% 1,205 7.47% 1,180 8.05% 2,197 7.42% 1,338 8.59%
1998 1,462 9.64% 1,259 13.58% 1,185 5.06% 1,315 6.39% 2,297 5.96% 1,756 7.63%
1999 1,501 8.66% 1,360 7.65% 1,245 5.30% 1,218 5.42% 2,480 5.73% 1,778 4.89%
2000 1,633 7.47% 1,450 7.31% 1,351 3.77% 1,405 3.99% 2,696 5.23% 2,105 4.23%
2001 1,487 7.20% 1,448 10.57% 1,132 5.83% 1,206 6.30% 2,575 3.92% 1,914 7.84%
2002 1,484 4.51% 1,642 5.42% 1,156 3.55% 1,263 4.75% 2,345 3.80% 2,081 3.89%
2003 1,386 3.68% 1,635 4.16% 975 3.18% 1,146 2.71% 2,291 1.96% 2,090 3.44%
2004 1,400 3.00% 2,140 2.94% 818 1.10% 1,068 2.53% 2,074 2.22% 2,130 2.49%
Total 13,007 7.91% 13,043 8.19% 10,150 5.01% 10,686 5.56% 20,774 4.79% 16,173 5.52%

Model Year County: Ulster County: Warren County: Washington
Total OBD II Stations: 149 Total OBD II Stations: 66 Total OBD II Stations: 58
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 3,560 9.92% 2,217 11.82% 1,337 9.65% 967 12.41% 1,206 10.70% 930 12.80%
1997 4,352 9.10% 2,757 11.21% 1,688 8.65% 1,280 9.69% 1,275 9.18% 1,188 10.27%
1998 4,498 7.18% 3,355 7.24% 1,848 6.98% 1,686 7.95% 1,191 8.06% 1,417 9.88%
1999 4,949 6.18% 3,701 5.65% 2,103 6.28% 1,856 5.33% 1,251 6.47% 1,363 6.38%
2000 5,472 5.15% 3,961 5.15% 2,531 5.18% 2,201 5.95% 1,333 6.38% 1,449 6.14%
2001 5,008 6.07% 3,735 7.84% 2,539 5.16% 2,188 8.18% 1,108 6.68% 1,309 8.79%
2002 4,941 4.31% 4,259 4.84% 2,697 3.49% 2,702 4.81% 1,123 3.56% 1,310 6.64%
2003 4,761 3.02% 4,269 3.26% 2,992 2.87% 3,221 2.33% 973 2.98% 1,342 3.43%
2004 4,142 2.20% 4,813 2.37% 3,010 2.06% 3,725 2.50% 821 2.07% 1,362 2.50%
Total 41,683 5.79% 33,067 5.98% 20,745 5.01% 19,826 5.47% 10,281 6.50% 11,670 7.19%

Model Year County: Wayne County: Wyoming County: Yates
Total OBD II Stations: 93 Total OBD II Stations: 51 Total OBD II Stations: 22
Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks Light Duty Vehicles Light Duty Trucks
Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed Volume % Failed
1996 1,859 8.18% 1,442 10.40% 657 7.46% 611 12.11% 472 8.47% 365 9.32%
1997 2,030 7.54% 1,784 7.57% 791 7.08% 845 10.89% 458 8.73% 519 9.44%
1998 2,056 5.98% 2,149 7.26% 797 7.15% 1,023 6.45% 426 8.92% 591 6.09%
1999 2,385 5.12% 2,106 4.46% 855 6.55% 977 4.91% 531 4.90% 584 6.34%
2000 2,523 4.64% 2,595 4.01% 940 6.38% 1,097 4.74% 549 3.28% 650 4.62%
2001 2,265 5.87% 2,067 6.92% 801 5.24% 964 7.78% 474 6.75% 510 9.02%
2002 2,262 3.54% 2,324 4.99% 803 3.36% 1,196 5.43% 448 5.13% 614 4.40%
2003 2,147 2.52% 2,434 3.16% 781 2.05% 1,096 4.29% 366 3.28% 535 3.55%
2004 1,994 2.11% 2,331 2.57% 666 2.25% 1,191 2.85% 284 1.06% 629 3.82%
Total 19,521 5.00% 19,232 5.38% 7,091 5.33% 9,000 6.14% 4,008 5.79% 4,997 6.04%