; and (ii) the quantity of behind-the-meter generation consumed by electric consumers served by the retail electricity supplier. (B) Determination For purposes of subparagraph (A), not later than 180 days after the date of enactment of this section, the Secretary shall develop appropriate processes for determining the quantity of behind-the-meter generation consumed by electric consumers served by a retail electricity supplier, including by requiring from the retail electricity supplier relevant documentation of behind-the-meter electric energy consumption, such as records associated with net-metering. (4) Baseline percentage The term baseline percentage means— (A) for a retail electricity supplier in operation on the date of enactment of this section, the clean energy percentage of the retail electricity supplier calculated for the calendar year in which this section is enacted