2021 IECC Zero Energy Appendix

Action Plan, Carbon, Cities, Climate Action, Legislation, Low- and Zero-Energy, Renewables, Residential, Standards, States, Zero Energy

This factsheet from New Buildings Institute and the Natural Resources Defense Council describes the Zero Energy Appendix for the 2021 IECC – an optional add-on to the 2021 IECC that supports state of city policy goals related to improving energy efficiency, renewable energy use and our climate.

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