Calendar of Events

If you know of any events of interest please reach out to calendar@onemontgomerygreen.org

Events

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  • 2026 GreenFest

    Featured
    BlackRock Center for the Arts 12901 Town Commons Drive, Germantown, MD, United States

    The Montgomery County GreenFest is the largest environmental festival in Montgomery County, MD, and is made possible thanks to a coalition of public, private and nonprofit partners. 250 Actions Montgomery […]

  • Montgomery County Energy Summit: Elevating Building Performance

    Featured
    Silver Spring Civic Building at Veterans Plaza 1 Veterans Plaza, Silver Spring, MD, United States

    Montgomery County Energy Summit: Elevating Building Performance April 28 - 29  •  Silver Spring Civic Center Don't miss your chance to register at early-bird rates for the 2026 Montgomery County Energy Summit, happening April 28 – 29 at […]

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Monday, July 20  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Monday, September 28  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Wednesday, November 18  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]