Net-Zero Neighborhoods Gaining Traction

The largest net-zero neighborhood in North America will be constructed more than a mile above sea level. All 308 houses in the Geos Neighborhood in Arvada, Colo. will harness sunlight and the earth’s core to generate as much energy as the homes consume. But before the solar and geothermal technology comes into play, the design of these cottages and

via Renewable Energy News – RenewableEnergyWorld.com http://ift.tt/1smDn9e

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