• Make your voice heard: Comment on the Residential 2024 IECC update

    The 2024 draft Residential International Energy Conservation Code (IECC) is now out for public comment. Learn about the process and how you can make your voice heard in our latest blog and an on-demand webinar.

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  • New Blog

    New Study Explores Potential of 120-Volt Heat Pump Water Heaters

    NBI, in partnership with Slipstream, is currently working with four utilities in the Midwest to assess the market for 120-volt HPWH products and analyze its technology in colder climates. Learn more in our latest blog

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  • NBI Releases a Game-Changing Model Code for Existing Buildings

    The Existing Buildings Decarbonization Code is an overlay to the 2021 International Energy Conservation Code (IECC) and covers residential and commercial retrofits. Click the button below to learn more and access our on demand webinar.

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  • New Blog!

    Embodied Carbon Draws Increased Attention from the Building Sector

    Embodied carbon makes up more than 11% of global greenhouse gas emissions. Learn more in a recent blog and an upcoming webinar on December 13.

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A note on COVID-19: Our hearts go out to the people and communities that are being directly impacted by the Coronavirus. We are working remotely to support the safety of our staff, family members and community. NBI efforts continue to make buildings better for people and the planet. NBI staff are available via email, phone, and other conferencing apps. Please support your local communities by heeding government and health care officials' calls for social distancing to protect the vulnerable. We look forward to joining you at events when conditions improve.
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