Explain the significance of energy storage systems in LEED-certified buildings.

Energy storage systems play a crucial role in LEED-certified buildings by stabilizing the energy supply and enhancing the utilization of renewable energy sources. This significance comes from their ability to store energy generated during periods of low demand or high production, such as sunny or windy days, and then release it when demand peaks or renewable generation drops. This capability not only ensures a steady energy supply but also maximizes the use of clean energy, reducing reliance on fossil fuels and improving overall energy efficiency.

Furthermore, energy storage systems contribute to demand-side management, allowing buildings to reduce peak energy loads, which can mitigate stress on the electrical grid and decrease energy costs. By facilitating the integration of renewable sources, these systems help LEED-certified buildings achieve higher performance levels in sustainability and energy efficiency, aligning with the overarching goals of the LEED framework.

The other options, while they may present aspects of energy management or building performance, do not capture the full impact and functional importance of energy storage systems within the context of LEED certification.