Major Source Potential to Emit Emission Thresholds
(tons per year)

 Pollutant

South Coast Air Basin
Area 1

Riverside County Portion of Salton Sea Air Basin
Area 2

Riverside County Portion of Mojave Desert Air Basin
Area 3

Volatile Organic Compounds or Hydrocarbons (VOC)

10

25

100

Nitrogen Oxides (NOx)

10

25

100

Sulfur Oxides (SOx)

100

100

100

Carbon Monoxide (CO)

50

100

100

Fine Particulate Matter (PM-10)

70

70

100

Single Hazardous Air Pollutant (HAP)

10

10

10

Combination of Hazardous Air Pollutants (HAPs)

25

25

25