• Brought to you by California Investor-Owned Utilities

    Zero Net Energy School Retrofit Trainings

    Join one of these no-cost training events to learn how existing K-12 school and community college buildings in California are being transformed to ZNE. The next training will be June 26.

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  • 2018 Getting to Zero Status Update

    Available now and includes the Zero Energy Buildings List! Read about the growth and trends for these most energy efficient buildings.

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  • Signs of progress on net-zero buildings--GreenBiz podcast

    Listen to CEO Ralph DiNola and CMTA Engineers' Tony Hans discuss the principles and progress of ZE projects.

    Listen now

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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Support NBI with a sponsorship

NBI is working to change the future for the built environment.

Our sponsors make this important work possible with their contributions.
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Thanks to our valued sponsors and partners