From left (back row): Nancy Kunkle, Smart Energy Initiative (SEI) Program Manager; Hayley Book, Pennsylvania Department of Environmental Protection; Paul Speigel, Practical Energy Solutions and SEI Board Vice-Chair; Steve Krug, Krug Architects and SEI Programming Committee Chair; Bill Ronayne, Delaware Valley Heating & Air Conditioning and SEI Board Chair. From left (Front row): Abby Watson, Gamesa,...