| Source | VOCs | NOx |
| Mobile | 49.9 | 70.1 |
| Solvents | 22.1 | 0.1 |
| Fuel Combustion | 2.0 | 28.3 |
| Industrial processes | 0.9 | 0.8 |
| Fires | 1.5 | 0.1 |
| Miscellaneous | 23.6 | 0.6 |