25 Jul '11, 3pm

via @AddThis

Part of the Department of Energy’s National Renewable Energy Laboratory in Golden, Colo., has been awarded LEED Platinum status. NREL’s Research Support Facility (pictured), at 220,000 square feet, is the largest net-zero energy building in the United States , NREL says. The building uses concrete slabs embedded with hydronic tubing for low-temperature radiant heating and high-temperature radiant cooling.

Full article: http://www.environmentalleader.com/2011/07/25/green-build...

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