Depending on its age, your refrigerator may be so inefficient that replacing it is the wisest decision. The annual electricity consumption of a new energy efficient refrigerator can be less than that of a 100-watt light bulb.
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South Dakota's first Passive House apartments to benefit low-income families
Tips help customers manage electricity costs amid summer heat wave
Philippines envisions green smart city to combat pollution
Condo to become first high-end residential zero waste building in New York City
Americans continuing strong water-conversation efforts
