Listed below are all documents and RMI.org site pages related to this topic.
3 Items
http://www.rmi.org/RFGraph-residential-building-energy-efficiency-supply-curve
To determine how much residential building energy can be saved at what cost we created efficiency supply curves.
http://www.rmi.org/RFGraph-Commercial_building_energy_efficiency
To determine how much commercial building energy can be saved at what cost, we created efficiency supply curves.
http://www.rmi.org/RFGraph-Age_of_US_housing_heating_systems
The U.S. housing stock is aging. Almost 40% of pre-1990 homes contain heating systems that are more than twenty years old, making them ripe for deep retrofits. These retrofits could take advantage of right timing by improving the building envelope while replacing the furnace with a smaller, more efficient one.