; (B) determining the effectiveness of Federal and State requirements for interconnection service and additional services; (C) ensuring adequate cost recovery by an electric utility for interconnection service and additional services; (D) ensuring that electricity rates established for combined heat and power systems and waste heat to power systems are— (i) just and reasonable; and (ii) not unduly preferential or discriminatory; and (E) ensuring the safety and reliability of— (i) interconnected units; and (ii) the distribution and transmission networks to which the interconnected units connect. (3) Duplication of effort The Secretary shall coordinate the study conducted under this subsection with existing and ongoing studies to avoid duplication of effort. (c) Report (1) In general As soon as practicable after the date on which the study is completed under subsection (b), the Secretary, in consultation with the Federal Energy Regulatory Commission, shall submit to the Committee on Energy and Natural Resources of the Senate and the Committee on Energy and Commerce of the House of Representatives a report describing the results of the study. (2) Inclusions The report submitted under paragraph (1) shall include— (A) the findings of the Secretary and the Federal Energy Regulatory Commission with respect to the matters studied