A permit is required for a stationary source that emits or has the maximum capacity to emit regulated air pollutants in an amount greater than or equal to the following permitting thresholds:
Pollutant
Potential to Emit Emission Rate in Tons per Year (TPY)
Particulate Matter (PM2.5)
0.5
Particulate Matter (PM10)
0.5
Sulfur Dioxide (SO2)
1.0
Nitrogen Oxides (NOx)
1.0
Volatile Organic Compounds (VOC)
0.5
Carbon Monoxide (CO)
1.0
Lead (Pb)
0.3
Single Hazardous Air Pollutant (HAP) other than Pb
The Business Assistance office provides information and technical assistance to business owners related to air quality rules and regulations. The program offers courtesy site visits, rule interpretation and education, on-site training, and a formal case review process for violations.