This report provides a comprehensive review and analysis of home energy upgrade programs with proven track records, focusing on those with robustly verified savings and constituting good examples for replication. This meta-analysis describes program models and implementation strategies for direct install upgrades; heating, HVAC replacement and early retirement; and comprehensive, whole-home upgrades.

This report explores how governments and energy efficiency implementers could help stakeholders better analyze and act upon building performance data to unlock savings.

This report describes ACEEE's Deep South Ethnographic Project, which aimed to answer an overarching question: are end-users of energy in the Southeastern states interested in energy efficiency? This report includes the demographics of ACEEE's informants and responses to a set of questions about energy usage, bills, and money. The report also includes individual case studies from five different sites.