What is the largest energy expense for any facility?

The largest energy expense for any facility, particularly in the context of sport facilities, is often HVAC systems. These systems encompass heating, ventilation, and air conditioning, which are critical for maintaining comfortable temperature and air quality levels for both patrons and athletes. HVAC is typically responsible for a significant portion of a facility's overall energy consumption because it operates continuously to manage environmental conditions, especially in large spaces like arenas, convention centers, or gymnasiums where temperature control is essential for both the comfort of occupants and the preservation of equipment and facilities.

While kitchen and lighting expenses can be substantial in some facilities, they usually do not exceed the energy consumption associated with HVAC systems. Kitchens may use a lot of energy, especially during events, but their usage is more sporadic compared to the constant demand of HVAC. Similarly, office equipment contributes to energy costs but is a much smaller component compared to the continuous operations of HVAC systems.

In summary, HVAC systems represent the largest energy expenditure due to their critical role and continuous operation, which is essential for ensuring a comfortable environment in a facility.