Programs that provide cash or tax rebates for homeowners who have made approved home improvements that will enable them to reduce energy consumption. Eligible improvements may include solar energy systems, heating and cooling systems, duct/air sealing, caulking/weather stripping, building insulation, windows and doors, and replacement of old appliances such as water heaters, heat pumps, refrigerators, dishwashers, washing machines and clothes dryers with newer models that are energy efficient.