"WhiteWave Foods Company (WWFC), maker of Horizon Organic® and Silk® Soymilk, announced today that it will offset the environmental impact of The Natural Products Expo East by purchasing green tags, or renewable energy certificates. WWFC will purchase enough green tags to cover the energy used to power all 425,000 square feet of the Baltimore Convention Center for the Duration of Expo East from Sept. 26-29."
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