§ 97.88 NOX allowance allocations to opt-in units.
(a) NOXallotment allocation. (1) By April 1 immediately before the first control period for which the NOX Budget opt-in permit is effective, the Administrator will determine by order the NOX allowance allocations for the NOX Budget opt-in unit for the control period in accordance with paragraph (b) of this section.
(2) By no later than April 1, after the first control period for which the NOX Budget opt-in permit is in effect, and April 1 of each year thereafter, the Administrator will determine by order the NOX allowance allocations for the NOX Budget opt-in unit for the next control period, in accordance with paragraph (b) of this section.