; (G) demonstrate how receiving the grant will encourage further investment in source reduction and waste prevention projects; or (H) will incorporate multi-stakeholder involvement, including nonprofit, commercial, and public sector partners, in carrying out a project using grant funds. (2) Zero-waste hierarchy In determining priority between multiple eligible entities who qualify for priority under paragraph (1), the Administrator shall grant first priority to an eligible entity that can demonstrate how the zero-waste hierarchy was considered with respect to the project to be carried out with grant funds. 4. Reporting An eligible entity receiving a grant under this Act shall report to the Administrator, at such time and in such form as the Administrator may require, on the results of the project carried out with grant funds and any relevant data requested by the Administrator to track the effectiveness of the program established under section 2(a). 5. Annual conference In each of calendar years 2022 through 2027, the Administrator shall convene an annual conference for eligible entities, including eligible entities that have received a grant under this Act, and other stakeholders as identified by the Administrator, to provide an opportunity for such eligible entities and stakeholders to share experience and expertise in implementing zero-waste practices. 6. Definitions In this Act: (1) Adaptive management practices The term adaptive management practices means, with respect to a project, the integration of project design, management, and monitoring to identify project impacts and outcomes as they arise and adjust behaviors to improve outcomes. (2) Administrator The term Administrator means the Administrator of the Environmental Protection Agency. (3) Domestically-owned and operated The term domestically-owned and operated means, with respect to a business, a business with— (A) headquarters located within the United States