SunDay is a global day of action on September 21st, 2025, celebrating the unstoppable rise of clean energy. We’ll come together to showcase the power of the sun and wind, the energy sources that can power our world without pollution. This community event in KC will provide space for Kansas Citians to build community, take action to support energy affordability, reliability, and safety in their city, and recommit to advancing our regions bold, necessary climate action and renewable energy goals.