Administrative Code

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Virginia Administrative Code
Title 9. Environment
Title 9. Environment
Agency 5. State Air Pollution Control Board

Chapter 30.
Ambient Air Quality Standards
Read Chapter

Section 10
Section 15
Reference conditions
Section 20
Section 30
Sulfur oxides (sulfur dioxide)
Section 40
Carbon monoxide
Section 50
Ozone (1-hour)
Section 55
Ozone (8-hour, 0.08 ppm)
Section 56
Ozone (8-hour, 0.075 ppm)
Section 57
Ozone (8-hour, 0.070 ppm)
Section 60
Particulate matter (PM10)
Section 65
Particulate matter (PM2.5)
Section 66
Particulate matter (PM2.5)
Section 67
Particulate matter (PM2.5)
Section 70
Oxides of nitrogen with nitrogen dioxide as the indicator
Section 80

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