What is the recommended documentation method for energy savings to qualify for LEED credits?

The recommended documentation method for energy savings that qualifies for LEED credits involves utilizing energy modeling simulations in conjunction with historical energy usage data. This approach enables a comprehensive assessment of a building's energy performance.

Energy modeling simulations allow for the creation of predictive models that estimate energy consumption under various operational scenarios and design specifications. By using computer software, these simulations can help identify potential efficiency measures and their impacts on energy usage before the actual construction or renovation takes place.

Additionally, historical energy usage data provides a real-world reference point that can validate the predictions made by the energy model. By comparing measured energy consumption after building operation to the modeled projections, project teams can clearly demonstrate the effectiveness of energy-efficient strategies employed in the building's design and operation.

This dual approach ensures greater accuracy in documenting energy savings, which is crucial for meeting LEED requirements. It strikes a balance between theoretical predictions and actual performance, providing a robust framework for qualifying for credits.