Home Energy

Energy is critical to our daily lives. We use energy to heat, cool, and light our homes and to operate appliances. You can find answers to frequently asked questions, publications, and an extensive list of other Web resources in our link library to help answer your home energy questions.

Building Thermal Envelope includes walls, roof, windows, and all boundaries that separate the inside of your home from the outside weather.

Space Heating and Cooling focuses on the selection and efficient use of heating and cooling equipment.

Lighting and Appliances helps consumers choose energy-efficient appliance sand provide tips for operation.

Green and Energy-Efficient Building Programs establish energy and environmental ratings to encourage and reward higher level of energy and environmental performance.