Long-Term Performance of Energy Efficiency Loan Portfolios

This report reviews and documents the financial performance of four large and long-running residential energy efficiency financing programs. The analysis presented will inform potential capital providers, lenders, and program administrators and help them assess the likely outcomes and risks associated with energy efficiency lending. Anecdotally, performance of energy efficiency lending is generally understood to be strong, but data on energy efficiency loan performance has not been readily available. The data made available in this report significantly expand the public evidence base.