This multifamily showcase project profiles the significant energy improvements as well as annual energy savings of 20 percent and cost savings of nearly $70,000 at the 223 unit Channel Square Apartments, located in Southwest Washington, D.C. The project focused on efficiency measures such as upgrading the central plant boiler and hot water heater, exterior lighting upgrades, window and sliding door replacement, air sealing and insulation of exterior walls and ceilings.

This case study presents information about the AlabamaWISE program. It includes background information, approaches the program took to enhance home energy efficiency, and results achieved by the program.

Collection of case studies from New Hampshire that highlight successful energy efficiency upgrades.

Article on how one company added a for-profit weatherization business to its nonprofit organization -- and how they now work successfully together.

This brief focuses on loan programs in 30 states that are currently providing low- to no-interest loans to finance energy efficiency improvements--from energy-efficient windows to replacement HVAC systems--in the residential, business, and public sectors.