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2007 winner

Open Energy Corp., Solana Beach, Calif., won NRCA's 2007 SpecRight Excellence in Design Award competition for installing its roof system design for the Tahoe Center for Environmental Sciences in Lake Tahoe, Nev. Open Energy installed a 31.5-kilowatt photovoltaic roof system on the center using its building-integrated SolarSave® roof tiles. The roof system is made of 900 SolarSave tiles and nine Open Energy 3,500-watt inverters with combiner boxes. The roof system will produce 4,400 kilowatt hours per month for the building.