This report consists of a literature review and in-depth interviews with subject matter experts in the Home Performance with ENERGY STAR (HPwES) program area. The goal was to compare Delaware Sustainable Energy Utility (DESEU) HPwES Programs with peer-programs across the United States. The report also identifies key metrics and emerging trends regarding program design.

In this video interview segment, Tom Bregman of Energize New York, Energy Smart discusses how to overcoming Difficulties Collecting Non-Utility Fuel Data (e.g., fuel oil, propane).