; (4) installation of equipment, service, and support; (5) operation for at least the minimum amount of time required to fully assess the project’s results and objectives, as determined by a peer-reviewed process; and (6) validation of technical, economic, and environmental assumptions and documentation of lessons learned. (d) Solicitation Not later than 90 days after the date of enactment of this Act and annually thereafter, the Secretary shall conduct a national solicitation for applications for grants under this section. (e) Organic photovoltaic cell technologies At least 1 grant awarded under this section during fiscal year 2020 shall be for a project to demonstrate organic photovoltaic cell technologies. 4. Next generation solar energy manufacturing initiative (a) In General In carrying out the program established under section 2(a), the Secretary shall provide multi-year grants on a competitive, merit-reviewed basis to eligible entities for research, development, and demonstration projects to advance new solar energy manufacturing technologies and techniques, including those that manufacture solar cells, hardware, and enabling devices. (b) Strategic vision report (1) In general Not later than September 1, 2020, the Secretary shall submit to the Committee on Science, Space, and Technology of the House of Representatives, the Committee on Energy and Natural Resources of the Senate, and any other committees of Congress deemed appropriate by the Secretary a report on the results of a study that examines the viable market opportunities available for solar energy technology manufacturing in the United States, including solar cells, hardware, and enabling technologies. (2) Report requirements The report under paragraph (1) shall include— (A) a description of— (i) the ability to competitively manufacture solar technology in the United States, including the manufacture of— (I) new and advanced materials, such as cells made with new, cost-effective, high efficiency materials