Sun Day in DC - Solar curious? Get solar serious! 9/21

Join us on September 21 for Sun Day in DC, a community event to empower homeowners and renters to make their own power through the sun. Wharton Club Members and Guests are invited!

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Join us on September 21 for Sun Day in DC, a community event to empower homeowners and renters to make their own power through the sun. Whether you're solar curious or ready to take the next step, this is your chance to connect with fellow residents and trusted experts and learn about all the economic, health, and social benefits of going solar!

What is Sun Day in DC?
Part of a nation-wide event, Sun Day in DC is a District-wide day of education about the power of clean energy. Get all your questions about solar, batteries and EVs answered by homeowners, renters and building managers who will share their firsthand experiences at up to 80 solar sites throughout the District. Solar Hubs across the city will host vetted installers and and experts to educate DC residents about the installation choices and economic advantages of solar, batteries and EVs even as the federal incentives are winding down.

I'm interested in

Hosting a solar site

Sponsoring

Volunteering

How It Works

Explore our interactive map to plan your visits or learn about solar installation features at each site from the comfort of your home.
Visit solar-powered homes and buildings and ask any questions from homeowners who have installed solar and renters who participate in solar cooperatives.
Rest, hydrate and learn at our Information Hubs – libraries, community centers, and places of worship where trusted solar experts will answer your questions.

Why Attend?

See solar, batteries and EV chargers in action and get insights from fellow residents.
Connect with vetted installers to avoid scams and make informed decisions.
Learn about rebates, tax credits, programs like Solar for All, community solar options, and solar renewable energy credits (SRECs)

Event Details

Date: Sunday, September 21, 2025 rain or shine
Time: 1pm to 5pm
Location: Solar sites throughout DC (explore our map!)

The event is organized by District agencies and nonprofits, including ThirdAct DC, Electrify DC, Sierra Club, CCAN, Interfaith Power & Light, Washington Interfaith Network, Young Gifted and Green, DCSEU, and DOEE, with the support of Solar Solution and Sycamore & Oak.