The U.S. Department of Energy is seeking feedback on Section 41007 (a) of the Infrastructure Investment and Jobs Act (IIJA), which authorizes activities under section 615(d) (Enhanced Geothermal Systems Demonstrations) of the Energy Independence and Security Act of 2007 (42 U.S.C. 17194(d)). Specifically, this RFI seeks input on: 1. Structure and Implementation Strategy and Requirements, 2. Employment: Expanding Union Jobs and Effective Workforce Development, 3. Equity, Environmental and Energy Justice (EEEJ) Priorities, and 4. Build America, Buy American Requirements.