; or (B) a combination of multiple technologies or practices. (2) Selection requirements In carrying out the demonstrations under paragraph (1), the Secretary shall select eligible entities to carry out demonstration projects and to the maximum extent practicable— (A) encourage regional diversity among eligible entities, including participation by entities located in rural areas; (B) encourage technological diversity among eligible entities; and (C) ensure that specific projects selected— (i) expand on the existing technology demonstration programs of the Department; (ii) are based on the extent of greenhouse gas emissions reductions achieved; and (iii) prioritize leveraging matching funds from non-Federal sources. (3) Reports The Secretary 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) not less frequently than once every two years for the duration of the demonstrations under paragraph (1), a report describing the performance of such demonstration