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Illinois' resource for building energy & efficiency.

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The Hub can help you find resources and tools to improve and understand your building's performance.

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Learn more about the Hub

The Hub brings the leadership of industry experts to be an objective resource on energy efficiency and financing.

About the Hub

Hub Education Programs

  • Save Money, Save Energy: Free Business Programs

    Recorded on September 11 

    Webinar

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  • Finance Fridays: Equitable Energy Future Grant Program

    Recorded on September 27

    Webinar

    View Now

    • Resource Library



    Find technical explainers, training, and financial guides curated for your role.

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    • Latest from the Hub

    Hub December 2024 Newsletter

    December 19, 2024
    Building Energy Resource Hub December 2024 Newsletter

    Hub November 2024 Newsletter

    November 22, 2024
    Building Energy Resource Hub November 2024 Newsletter

    Hub October 2024 Newsletter

    October 30, 2024
    Building Energy Resource Hub October 2024 Newsletter
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