coppell homes: What is Net-Zero Energy Homes? - 06/10/11 10:09 AM
A net-zero energy home is capable of producing, at minimum, an annual output of renewable energy that is equal to the total amount of its annual consumed/purchased energy from energy utilities.  The Net-Zero Coalition is working to make this a standard for all new construction by the year 2030. 
 
 
 
 
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