Standby power: Standby power refers to the electricity consumed by electronic devices when they are turned off but still plugged in. Energy Star-rated appliances minimize standby power usage.
Life cycle assessment (LCA): Life cycle assessment is a method used to evaluate the environmental impact of a product throughout its entire life cycle, including manufacturing, use, and disposal. Energy Star-rated appliances often have lower life cycle impacts.
Energy conservation: Energy conservation refers to reducing energy consumption through behavioral changes or technological advancements. Using Energy Star-rated appliances is one way to practice energy conservation at home.