N.Y. Comp. Codes R. & Regs. tit. 6, § 244.3
(b) The department will allocate allowances in whole ton increments from the CSAPR NOx annual trading program budgets for the 2017 control period and beyond in the following manner:
(3) After the department allocates based on paragraphs (1) and (2) of this subdivision, the EERET account will receive the remainder of allowances from the CSAPR NOx annual trading program budget except any allowances reserved for an Indian country new unit set-aside under 40 CFR 97.410(a)(14)(vi) (see Table 1, section 200.9 of this Title).