Table 3‑8 Guidelines
for Establishing Action and Limit Levels for Air Quality
Parameters |
Action Level |
Limit Level |
1-hour in µg/m³ |
For
baseline level ≤384µg/m³, Action
level = (Baseline level * 1.3 + Limit level)/2 For
baseline level > 384µg/m³, Action
level = Limit level |
500 |
24-hour in µg/m³ |
For
baseline level ≤200µg/m³, Action
level = (Baseline level * 1.3 + Limit level)/2 For
baseline level > 200µg/m³, Action
level = Limit level |
260 |