been issued a waiver under subparagraph (D). (iii) Grants A State that has received a waiver under subparagraph (D) shall not be eligible for a grant under subsection (n). (l) Recovery of costs An electric utility that has sales of electric energy that are subject to rate regulation (including any utility with rates that are regulated by the Commission and any State regulated electric utility) shall not be denied the opportunity to recover the full amount of the prudently incurred incremental cost of renewable energy obtained to comply with the requirements of subsection (b). (m) Program review (1) In general The Secretary shall enter into an arrangement with the National Academy of Sciences under which the Academy shall conduct a comprehensive evaluation of all aspects of the program established under this section. (2) Evaluation The study under paragraph (1) shall include an evaluation of— (A) the effectiveness of the program in increasing the market penetration and lowering the cost of the eligible renewable energy technologies