1) Brazil established mandatory investments in energy efficiency (EE) for utilities in 1997, funded by a 1% wirecharge on annual revenues, creating the National Public Fund for EE and R&D. 2) From 1998-2006, utilities invested an average of $100-150 million annually in EE programs, focusing mostly on public lighting programs. 3) However, evaluations found poor reporting, monitoring, and coordination of EE programs. New regulations aim to improve program design and independent evaluation of impacts.