2002 I/M Data Summary
| Description | Count | % |
|---|---|---|
| Total Number of Recorded Vehicles | 3,431,150 | |
| - LD Vehicles | 3,391,175 | 98.83 |
| - HD Vehicles | 39,975 | 1.17 |
| Total Number of Safety Inspection Only Vehicles | 826,394 | 24.09 |
| a. New Vehicle Exempt (<2 Years Old) | 805,894 | 97.52 |
| b. Old Age Exempt (> 25 Years) | 6,583 | 0.80 |
| Fuel exempt (Diesel) | 13,917 | 1.68 |
| Total Number of Emission Tested Vehicles | 2,901,992 | |
| Total Number of Testing Facilities | 4,006 | |
| Total Number of Inspections | 4,004,332 | |
| - Offline Transmissions | 503,975 | 12.59 |
| Number of Completed Emission Tests | 3,451,294 | |
| - Transient Tests | 3,020,710 | 87.52 |
| - Idle Tests | 430,584 | 12.48 |
| Number of 2nd Chance Transient Tests | 270,735 |
| Count | % | Cost ($) | |
|---|---|---|---|
| Changed ownership | 78,038 | 2.27 | |
| a. LD Vehicles | 77,462 | 2.26 | |
| b. HD Vehicles | 576 | 0.02 | |
| Received waivers | 2,498 | 0.07 | 1436.67 |
| Failed the Gas Cap Check | 4,198 | 0.12 | |
| Failed the ECD Check | 1,970 | 0.06 |
| Count | % | Cost ($) | |
|---|---|---|---|
| From Emission Tested LD Vehicles | 2,948,149 | ||
| - Passed the First Inspection | 2,789,871 | 94.63 | |
| a. Transient | 2,415,898 | 86.60 | |
| b. Idle | 373,973 | 13.40 | |
| Coded with Traction Control/4 Wheel Drive | 329,877 | 88.21 | |
| - Passed the Last Inspections | 142,898 | 4.85 | 127.46 |
| a. Both First and Last Transient | 131,134 | 91.77 | 130.73 |
| b. Both First and Last Idle | 6,638 | 4.65 | 63.87 |
| c. Transient and Idle Mixed | 5,126 | 3.59 | 126.06 |
| - Failed the Last Inspection | 15,380 | 0.52 | 1,329.89 |
| Count | % | Cost ($) | |
|---|---|---|---|
| From Emission Tested HD Vehicles | 31,881 | ||
| - Passed the First Inspection | 29,703 | 93.17 | |
| - Passed the Last Inspections | 2,002 | 6.28 | 103.39 |
| - Failed the Last Inspection | 176 | 0.55 | 244.68 |
| Count | % | Cost ($) | |
|---|---|---|---|
| From Transient Tested Vehicles | 2,565,953 | ||
| - Failed | 143,419 | 5.59 | |
| - Average Emission Reductions | 124,912 | 134.26 | |
| a. HC (g/mi) | 0.99 | 71.22 | |
| b. CO (g/mi) | 28.11 | 79.56 | |
| c. NOx (g/mi) | 2.34 | 65.55 | |
| From Idle Tested Vehicles | 414,077 | ||
| - Failed | 9,592 | 2.32 | |
| - Average Emission Reductions | 7,766 | 72.91 | |
| a. HC (ppm) | 332 | 79.51 | |
| b. CO (%) | 1.93 | 85.02 |
