N.Y. Comp. Codes R. & Regs. Tit. 6 § 231-13.1 - Table 1-Major facility thresholds and offset ratios for ozone nonattainment areas and the ozone transport region
| Area/Contaminant Classification | Major Facility Threshold (tons per year1) | Offset Ratio |
| Marginal, Moderate, or Ozone Transport Region | ||
| VOC | 50 | At least 1.15:1 |
| NOx | 100 | At least 1.15:1 |
| Severe | ||
| VOC | 25 | At least 1.3:1 |
| NOx | 25 | At least 1.3:1 |
_____
1 tons per year (tpy)
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
| Area/Contaminant Classification | Major | |
| Marginal, Moderate, or | ||
| VOC | 50 | At least 1.15:1 |
| NOx | 100 | At least 1.15:1 |
| Severe | ||
| VOC | 25 | At least 1.3:1 |
| NOx | 25 | At least 1.3:1 |
_____
1 tons per year (tpy)