• New Stretch Code Helps Cities & States Fast-Track Energy Savings

    NBI releases model stretch code measures that target 20% better efficiency than current national energy codes.

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  • News from NBI

    The latest NBI newsletter is now available online. Learn about what's new with NBI including our Multifamily Guide, Getting to Zero Energy National Forum Call for Speakers and more!

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  • Getting to Zero National Forum Call for Speakers

    The 2018 Getting to Zero National Forum will take place April 17-19. Proposals for presenters are now being accepted and must be submitted electronically via the online submission site by November 17, 2017.

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Learn how NBI is changing the face of the built environment.

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NBI is celebrating its 20-year anniversary!

Follow along with NBI as we look back at the organization's accomplishments and toward our future work.

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Thanks to our valued sponsors and partners