Elbasyouny, Ahmed Mohamed Mohamed2023-12-222023-12-222023-12-21vt_gsexam:39357https://hdl.handle.net/10919/117277ETDenIn CopyrightStudying the diffusion of policies related to geothermal systems in U.S. states requires a system-sector based approach in which the type of geothermal system used and the sector that applies the geothermal system are considered.Thesis