Carrier Corporation presented an HVAC Environmental Leadership Award to Plaza Towers, a 14-story, two-tower, Sacramento office building complex, for its owners' investment in energy-efficient, environmentally-sound HVAC technology. Representatives from Downtown Plaza Associates, Plaza Towers' owner, received a plaque recognizing their leadership in green building design at an awards presentation/press conference held at Carrier's booth, during the Building Owners and Managers Association (BOMA) International's Annual Conference and The Office Building Show, in San Francisco.