Which edition of the National Energy Code for Buildings is cited in the Ontario 2024 Building Code?

The correct answer is 2015 because the Ontario Building Code incorporates the National Energy Code for Buildings as part of its regulatory framework to ensure energy efficiency in building construction and renovations. The 2015 edition reflects the most current standards and practices that are aligned with energy conservation measures. These measures are intended to enhance energy performance, reduce greenhouse gas emissions, and improve overall sustainability in the built environment.

The incorporation of this specific edition signifies that Ontario recognizes the importance of adhering to a consistent standard for energy use in buildings, which aligns with broader national objectives for energy efficiency and environmental stewardship. The 2015 code includes various performance requirements and prescriptive measures aimed at reducing energy consumption across different building types, providing a pathway for compliance that builders and designers must follow.