Performance measurement - system-level metering | U.S. Green Building Council
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LEED O+M: Existing Buildings | v3 - LEED 2009

Performance measurement - system-level metering

EAc3.2 | Possible 2 points

Recertification Guidance

Projects should refer to the following credit compliance guidance when planning for recertification. The table outlines the establishment and performance requirements and details the preferred frequency and duration of each performance requirement. Recertification is based on compliance with performance requirements. For the complete set of guidance, refer to the LEED for Existing Buildings: Operations & Maintenance Recertification Guidance.

Credit Establishment requirements Performance requirements
EAc3.2: Performance measurement—system-level metering Building components and site infrastructure
Have in place system-level energy meters.
Ongoing tracking
Compile monthly and annual summaries of meter results for each energy subsystem. Provide monthly and annual meter data for most recent 25% of recertification performance period.