Percent of Change in Emissions
1970-2002
VOC
| Point & Area | On-Road | Non-Road Engines | Miscellaneous | |
|---|---|---|---|---|
| Percent Change | -64 | -73 | 66 | -20 |
| 1970 | 15032 | 16918 | 1616 | 1101 |
| 2002 | 5430 | 4543 | 2,688 | 883 |
NOx
| Point & Area | On-Road | Non-Road Engines | Miscellaneous | |
|---|---|---|---|---|
| Percent Change | -17 | -42 | 54 | 8 |
| 1970 | 11276 | 12,624 | 2,652 | 330 |
| 2002 | 9294 | 7365 | 4086 | 356 |
PM10*
| Point & Area | On-Road | Non-Road Engines | Miscellaneous | |
|---|---|---|---|---|
| Percent Change | -13 | -50 | 2 | -49 |
| 1985 | 2876 | 408 | 304 | 37736 |
| 2002 | 2497 | 204 | 311 | 19142 |
CO
| Point & Area | On-Road | Non-Road Engines | Miscellaneous | |
|---|---|---|---|---|
| Percent Change | -58 | -61 | 115 | 108 |
| 1970 | 21531 | 163,231 | 11371 | 7909 |
| 2002 | 8940 | 62,161 | 24450 | 16498 |
*1985-2002
