This case study features New York City Energy Efficiency Corporation (NYCEEC), a member that focuses on financing energy efficiency and clean energy upgrades for multifamily buildings in the city and surrounding communities.

Philadelphia EnergyWorks helped sustain future programs by sharing marketing insights and program data with a local utility partner.

This report contains information on the market for home performance upgrades and the opportunities that exist for new home performance contractors; start-up needs and costs for firms entering the home performance contracting industry; home performance business approaches; and how established home performance contractors attract customers. It also contains detailed profiles of eight successful home performance firms across the United States.

In this video interview segment, Tom Bregman of Energize New York, Energy Smart discusses how to overcoming Difficulties Collecting Non-Utility Fuel Data (e.g., fuel oil, propane).

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