; (C) in the case of consumption, other than consumption described in subparagraphs (A) and (B), at an existing facility, consumption at the facility during a base period of not less than 1 year; and (D) in the case of consumption, other than consumption described in subparagraphs (A) and (B), at a new facility, consumption at a reference new facility of average efficiency for new facilities of the same type. (10) Electricity savings The term electricity savings means reductions in electricity consumption or losses, as determined in accordance with regulations promulgated by the Secretary, that— (A) are achieved through measures implemented after the date of enactment of this section; (B) are additional to business-as-usual customer purchase practices and distribution system efficiency; (C) the retail electricity supplier claiming or transferring the electricity savings has played a significant role in achieving; (D) occur in the service territory of the retail electricity supplier claiming or transferring the electricity savings; and (E) are limited to— (i) customer facility savings of electricity, adjusted to reflect any associated increase in fuel consumption at the facility; (ii) reductions in distribution system losses of electricity achieved by a retail electricity supplier, as compared to losses that would occur with new distribution system equipment of average efficiency; (iii) CHP savings; (iv) codes and standards savings of electricity