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2004 I/M Data Summary

Overall Statistics
Description New York Metropolitan Area
01/01/2004 to 12/31/04
Upstate New York
09/17/2004 to 12/31/04
TLC Taxi Fleet
12/08/2003 to 12/30/04
Count % Cost ($) Count % Cost ($) Count %
Total Number of Recorded Vehicles 4,284,610 624,498 14,096
a. LDVs 4,255,685 99.32 613,656 98.26 14,096 100.00
b. HDVs 17,883 0.42 10,877 1.74 0 0.00
Safety Inspection Only Vehicles 1,072,325 25.03 216,288 34.63 0 0.00
a. New Vehicles (< 2 Years) 1,032,864 96.32 199,897 92.42 9,171 65.06
b. Old Vehicles (Age 25+) 25,272 2.36 4,286 1.98 0 0.00
c. Diesel-Fueled Vehicles 14,189 1.32 12,105 5.60 0 0.00
Total Number of Inspections 4,970,410 663,934 57,180
Offline Transmissions 830,248 16.70 9,228 1.39
Number of OBD2 Inspection Facilities or (TLC) Lanes 1,859 5,310 7
Number of Testing Facilities doing NYTEST 4,034
Number of Vehicles with Initial Emission Tests 3,679,175 450,959 32,369
a. OBD2 Inspected 140,543 3.82 283,364 62.84 32,369 100.00
b. Transient Tested 3,015,251 81.95
c. Idle Tested 523,381 14.23
Changed Ownership 243,885 6.63 23,600 5.23
Received waivers 3,368 0.09 560.80 35 0.01 719.46
Overall Waiver Rate 1.63 0.13
Failed Gas Cap Check 3,578 0.10 268 0.06
Failed ECD Tampering Check 1,565 0.04 1,162 0.26 871 2.69
OBD2 Inspections
Description New York Metropolitan Area
01/01/2004 to 12/31/04
Upstate New York
09/17/2004 to 12/31/04
TLC Taxi Fleet
12/08/2003 to 12/30/04
Count % Cost ($) Count % Cost ($) Count %
TotaL OBD2 Inspected Light Duty Vehicles 88,832 155,297 29,810
Failed Initial Inspections 8,300 9.34 46.31 12,975 8.36 7.10 5,845 19.61
TotaL OBD2 Inspected Light Duty Trucks 51,706 127,897 1,961
NYMA NYTEST Statistics
Description Count % Cost ($)
Total Emission Tested Light Duty Vehicles 2,346,188
Received Transient 2,185,223 93.14
a. Failed Initial Transient 133,110 6.09 75.37
b. Average Emission Reductions 74.18
- HC (g/mi) 0.86 75.44
- CO (g/mi) 13.69 82.67
- NOx (g/mi) 1.63 72.44
Received Idle Test 160,965 6.86
a. Failed Initial Idle Test 2,725 1.69 37.51
b. Average Emission Reductions 35.77
- HC (ppm) 167 72.04
- CO (%) 1.27 88.81
Transient and Idle Mixed 1,452.0 0.06
Total Emission Tested Light Duty Trucks 1,184,219
Received Transient 829,781.0 70.07
a. Failed Initial Transient 51,125.0 6.16 79.62
b. Average Emission Reductions 79.15
- HC (g/mi) 1.1 74.32
- CO (g/mi) 15.03 77.59
- NOx (g/mi) 2.24 73.20
Received Idle Test 354,438 29.93
a. Failed Initial Idle Test 4,780 1.35 46.40
b. Average Emission Reductions 45.50
- HC (ppm) 283 79.44
- CO (%) 1.59 85.48
Transient and Idle Mixed 1,927 0.16
Total Idle Tested Heavy Duty Trucks 8,225
a. Failed Initial Idle Test 604 7.34 45.73
b. Average Emission Reductions 45.55
- HC (ppm) 562.52 83.97
- CO (%) 1.82 74.59