• News from NBI

    Find updates on NBI honors, new research, board additions and events in our recent newsletter.

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  • Deep Energy Retrofit Webinar Series

    Learn how to drive 30% or greater energy savings with National Grid and NBI . National Grid has partnered with NBI on an exciting three-part Deep Energy Retrofit webinar series.

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  • What's New

    Read the New Blog by Cathy Higgins, Research Director

    The Path to Net Zero: A Shout Out to Building Operators

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