The U.S. Department of Energy (DOE) Solar Energy Technologies Office (SETO) and Building Technologies Office (BTO) have jointly issued a <a href="https://eere-exchange.energy.gov/Default.aspx#FoaIdfd49a882-5aa8-41cb-8577-400ff956b138">request for information (RFI)</a> to gather input on technical and commercial challenges and opportunities for building-integrated photovoltaic (BIPV) systems.