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Mount Vernon Triangle Substation Community Celebration

June 26 @ 8:00 am - 5:00 pm EDT

We are excited to announce that the Mount Vernon Substation will be energized in May 2024.

This will be a huge milestone in completing the Capital Grid project.

Because of you, we are able to take steps forward in making these critical enhancements to serve you and other residents throughout the District.

We would like to thank you for your patience during this process.

Saturday, June 29, 2024



Follow the link below for more information on Pepco’s newest substation!

Community Celebration – Mount Vernon Substation Ribbon Cutting Flyer


June 26
8:00 am - 5:00 pm EDT


Walker-Jones Educational Campus Field
100 L St NW
Washington, 20001 United States