The grant could provide up to $2.
Challenges and Opportunities for Building-Integrated Photovoltaics The U.S. Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy (EERE) Solar Energy Technologies Office (SETO) and Building Technologies Office (BTO) are requesting information on technical and commercial challenges and opportunities for building-integrated photovoltaic systems. This RFI is intended to identify and quantify remaining barriers and explore key opportunities to inform future strategy program development in this area.