MOJAVE DESERT AIR QUALITY MANAGEMENT DISTRICT
RULE 704 - EPISODE CRITERIA
(Amended: September 26, 1977)
|
RULE 704 EPISODE CRITERIA (In parts per million parts of air) |
||||
|
Averaging Time |
Stage 1 |
Stage 2 |
Stage 3 |
|
| Photochemical Oxidant (Including Ozone) |
1 Hour |
20 ppm |
35 ppm |
50 ppm |