LEED v5 O+M Rating System_February 2026 - Page 047

Extracted Content

OR

PATH 2. PERFORMANCE RELATIVE TO HISTORICAL BASELINE (1–3 POINTS)

Calculate the historical baseline target derived using the site energy data for each building energy source from a 12-month reporting period with similar occupancy occurring within eight years before the end of the 12-month reporting period, and the project GHG emissions factor for each energy source during the historical reference period.

Historical data may be normalized against the reporting period for weather or operational variables, such as occupancy or production throughput.

If the project generated on-site renewable energy or procured off-site renewable energy during the historical reporting period, treat this identically to nonrenewable energy for the purposes of calculating the GHG emissions target.

Table 3. Points for Percentage Reduction Below GHG Emissions Target

PointsReduction (%)
1
15%
2
30%
3
60%

For all options

District Energy

  • Projects with district energy must comply with the requirements of this credit at the district facility or see additional guidance for interpretation of credit requirements.

U.S. Green Building Council LEED v5 Reference Guide for Operations and Maintenance, November 2025 Edition 41