Ozone Emission Sources

Emissions contributing to ozone formation come from many areas. The main emission sources categories are:

• On-road - cars, trucks, and buses
• Off-road - aircraft, locomotives, etc.
• Non-road - construction, agricultural equipment, etc.
• Point - cement and power plants
• Area - bakeries, paint shops, dry cleaners, etc.
• Oil and Gas - production and drill rigs
• Biogenic/Natural – forest fires, vegetation

Additional Information

• Emission Sources [TCEQ]