Electric utilities; recovery of development costs associated with small modular reactor. Permits the State Corporation Commission to impose, as part of a final order approving cost recovery for Dominion Energy for project development of a small modular reactor (SMR), a deadline to either (i) place the SMR into commercial operation or (ii) refund all SMR project development costs recovered from customers. Current law allows the Commission to place such a deadline on either (a) placing the SMR into commercial operation or (b) selling the permitted site and returning the proceeds of such sale to customers.