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John Prusa, 57, director of innovation and technology for New Vision Renewable Energy, stands with the solar panels that have helped his Philippi, W.Va., home run on renewable energy. (Photo: Andrew Rush/Pittsburgh Post-Gazette)

John Prusa, 57, director of innovation and technology for New Vision Renewable Energy, stands with the solar panels that have helped his Philippi, W.Va., home run on renewable energy. (Photo: Andrew Rush/Pittsburgh Post-Gazette)