• April 22-24 | The Westin Bonaventure, Los Angeles, CA

    Register for the 2025 Getting to Zero Forum

    Early bird registration is now open! 

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  • Explore the New Embodied Carbon Codes

    These overlays introduce prescriptive embodied carbon code amendments for both the International Building Code (IBC) and the International Residential Code (IRC) for a range of products, encompassing widely used and high carbon-emitting building materials.

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  • Next Gen Mentorship & Sponsorship Opportunities

    Help us foster the next generation of diverse industry leaders.

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  • Cold Climate Air Source Heat Pump Roundtable

    Save the Date December 4, 2024

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  • Apply before December 16

    NBI Seeks a Chief Executive Officer

    Exciting opportunity to lead a passionate team and guide our organization towards ambitious goals to reduce emissions from the built environment.

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Be the first to know about updates, news, and resources—including online tools, guidelines and examples.

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Learn how NBI is changing the face of the built environment through our program hubs.

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Check out one of our webinars.

NBI offers a large selection of on-demand webinars about a variety of subjects that include: building codes, schools, zero energy buildings, building portfolio management and grid optimization. AIA LU|HSW credits are available for select webinar recordings.

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Support NBI

NBI works to help make sense of emerging trends and ensure the best outcomes for improved energy performance in the built environment. Success means cost savings for business and residents, more comfortable living and work spaces, and dramatically reducing carbon emissions that are fueling climate change.

Our supporters make this important work possible with their contributions.

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Thanks to our valued sponsors and partners