This report builds and expands off of previous research by collecting and evaluating data from 800 Illinois Home Performance (IHP) retrofits. This study investigates homeowner measure package choices in the Illinois Home Performance with ENERGY STAR® (IHP) program compared to cost-optimal choices determined through Building Energy Optimization (BEopt™) modeling software.

Overview of Michigan Saves' employer outreach initiative to drive uptake of home energy upgrades.

This presentation describes the Illinois Home Performance program and marketing strategy lessons learned.

An overview of program design, achievements, and lessons learned for the reEnergize program in Omaha.