N.Y. Comp. Codes R. & Regs. tit. 6, § 231-13.1
| 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 |
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1 tons per year (tpy)