2023 ZERO CARBON STEP CODE AND BC ENERGY STEP CODE REQUIREMENTS FOR NEW BUILDINGS

Table 2: Current, Proposed and Future Performance Requirements for New Part 9 Buildings Building Types Single Family Dwellings, Duplexes and Multiplexes, including Town homes and Apartments Current Bylaw July 2022 ESC Step 5 -or- ESC Step 4 -or- ESC Step 3 and LCES <2.5 kg/m 2 ESC: BC Energy Step Code ZCSC: BC Zero Carbon Step Code Proposed Future Bylaw Amendments Bylaw Subject to Council Approval October 2023 January 2025 January 2027 ESC Step 5 ESC Step 5 ESC Step 5 and ZCSC EL-2 and ZCSC EL-3 and ZCSC EL-4 -or- -or- ESC Step 4 ESC Step 4 and ZCSC EL-3 and ZCSC EL-4 -or- ESC Step 3 and ZCSC EL-4 LCES: City of Richmond low Carbon Building Energy System requirement

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