The Nagle Energy Solutions (NES) innovative garage-ventilation control system continues to deliver exceptional operational efficiencies and energy savings; this time limiting the energy consumed by a sizable mechanical ventilation system at the City & County of San Francisco’s Golden Gateway Garage to just 7% of its full-load capacity – the equivalent of a 93% reduction in kilowatt-hour (kWh) consumption and peak kilowatt (kW) demand.