This case study of Arizona Public Service (APS) and Arizona’s HPwES Sponsor, FSL Home Energy Solutions (FSL), focuses on their continuous improvements designed to elevate customer and contractor experience while boosting program cost-effectiveness.

Quick summaries of strategies various programs have used to improve the efficiency of delivering efficiency.

This report describes different approaches to energy efficiency finance taken by utilities.

This webcast explores how faith-based organizations and their partners have used energy efficiency as an organizing motivator to upgrade the institutional building and then members' homes.

This paper describes a wide variety of behavior change insights potentially applicable to the energy efficiency program context, provides examples of efficiency programs that have applied these insights, and explores some untapped opportunities to achieve energy savings through behavior change.

This guide provides background on the home improvement market in the U.S. and Canada and end users and systems in existing homes, as well as a description of energy efficiency program approaches and strategies.