Save the Date! On September 21st, 2025 – the Fall Equinox – we will come together to celebrate power from the sun and show the widespread public support and demand for the energy revolution.

Sun Day in the greater Greater Chicago region celebrates the rise of clean energy and the movement to leave fossil fuels behind. Timed with the fall equinox—a moment of transition—we’ll come together to showcase the power of clean, renewable energy sources that can power the state and our world.

ISEA Solar Ambassadors will be at this event to tell their solar stories!

Why Should You Come? Whether you're interested in saving money on your energy bills, breathing cleaner air, supporting local jobs, or just curious about clean energy, this event is for you! You'll get to:

• See real results: Hear from neighbors who are saving money with clean energy
• Get practical info: Learn from experts about programs and incentives that could help you save on your energy bills:
• Connect with the community: Meet local clean energy businesses and neighbors who share your interests.
• Have fun: Enjoy a wide variety of entertainment such as music, kids' activities,“flash mob” dancing, sing-alongs, and entertaining speakers.
• Make a difference: Be part of a national movement of people moving to clean energy.

Free and Family-Friendly! This event is open and welcoming to everyone whether you're a clean energy expert or just getting started learning about solar and wind power, and battery storage.