N.Y. Comp. Codes R. & Regs. tit. 6, § 496.4
(b) For the purposes of this Part, the table below establishes statewide emission limits for the year specified, as a percentage of estimated 1990 statewide greenhouse gas emissions of 60 percent and 15 percent, respectively, measured in millions of metric tons of carbon dioxide equivalent gas using a GWP20 as provided in section 496.5 of this Part.
| Year | Statewide greenhouse gas emission limit (in million metric tons of carbon dioxide equivalent) | |
| 2030 | 245.87 | |
| 2050 | 61.47 |