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.

This presentation describes Sacramento Utility District's program and Marketing & Outreach lessons learned.

This presentation describes the brand, messaging strategy, and campaign tactics used by Philadelphia EnergyWorks to reach its target audience.

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