LEED Interpretations

LEED Interpretations focus on the evolution of the LEED rating system and are published in the form of official addenda. LEED Interpretations online in the searchable addenda database.

More Technical Resources

ZCB-Design v4 – Part 9 Residential Pilot

As Canada accelerates residential construction to help address housing affordability, ensuring low-cost, low-carbon…
June 19, 2025

LEED v5 Resources

Critical LEED v5 resources are outlined below, including scorecards, fact sheets, and the…
April 28, 2025

ZCB Pricing

Project fees are based on a project’s certification pathway and size. Project size…
January 31, 2025

LEED Pricing 

Registration and certification fees are based on your project’s rating system and size;…
January 31, 2025