EA: Building-Level Energy Metering vs Advanced Energy Metering
Official FAQs
What is the main purpose of building-level energy metering in LEED?
To track total building energy use and identify opportunities for energy savings over time.
What types of energy must be included in building-level metering?
All energy supplied to the building, such as electricity, gas, and district energy systems.
Why does LEED require sharing energy data for five years?
To ensure ongoing performance tracking and to support long-term energy management and benchmarking.
A project installs meters only for electricity but not for gas. Does it meet the prerequisite?
No. All energy sources used by the building must be metered.
How does advanced energy metering improve building performance compared to basic metering?
Advanced metering provides system-level data (e.g., HVAC, lighting), allowing operators to identify inefficiencies, diagnose issues, and optimize performance more effectively than whole-building metering alone.
Why does LEED require metering for systems that represent 10% or more of total energy use?
Because these systems have the greatest impact on energy consumption, and tracking them provides meaningful opportunities for optimization.
Does LEED require metering of on-site renewable energy?
No. On-site renewable energy systems are not required to be metered for the prerequisite.
What is the key difference between building-level and advanced energy metering?
• Building-level → total energy use
• Advanced → system-level + detailed data
• Advanced → system-level + detailed data
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