Montgomery County GreenFest 2026 will take place Saturday, April 25, from 11 a.m. to 4 p.m. at Black Rock Center for the Arts in Germantown, MD. The free event will feature vendors, activities, music, and programming tied to the county's 250th anniversary.
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Change response
Source: Montgomery County Energy, “The Future Is Still Electric”, received Apr 17, 2026.
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This alert didn't include additional links. The primary source is the county email cited above.
Key dates
2026-04-25
event — Montgomery County GreenFest 2026 at Black Rock Center for the Arts, 11am–4pm
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