; (C) economic or market changes and other factors impacting project viability; (D) completion of third-party agreements, including power purchase agreements and carbon dioxide offtake agreements; (E) regulatory challenges; and (F) construction challenges. (2) Report Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall submit to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Energy and Natural Resources of the Senate a report on the results of the study required under paragraph (1). (3) Consideration The Secretary shall consider any relevant recommendations, as determined by the Secretary, provided in the study required under paragraph (1), and shall adopt such recommendations as the Secretary considers appropriate. (4) Power system defined In this section, the term power system means any electricity generating unit that utilizes fossil fuels to generate electricity provided to the electric grid or directly to a consumer. 6. Carbon storage validation and testing Section 963 of the Energy Policy Act of 2005 ( 42 U.S.C. 16293 ) is amended to read as follows: 963. Carbon storage validation and testing (a) Carbon storage The Secretary shall carry out a program of research, development, and demonstration for carbon storage. The program shall— (1) in coordination with relevant Federal agencies, develop and maintain mapping tools and resources that assess the capacity of geologic storage formations in the United States; (2) develop monitoring tools, modeling of geologic formations, and analyses to predict and verify carbon dioxide containment and account for sequestered carbon dioxide in geologic storage sites; (3) research potential environmental, safety, and health impacts in the event of a leak to the atmosphere or to an aquifer, and any corresponding mitigation actions or responses to limit harmful consequences