RE+ Event RE+ 2025 September 8 - 11, 2025 Las Vegas, NV Learn more RE+ celebrates its 21st anniversary in 2025! RE+ 25 brings the modern energy industry together to foster a cleaner future and marks its 21st year as the largest and most comprehensive event in North America for the clean energy industry. What began as Solar Power International (SPI) has evolved into RE+, uniting an extensive alliance of renewable energy leaders for multiple days of programming and networking opportunities. Today, RE+ incorporates business opportunities with educational content across the clean energy industry including solar, energy storage, hydrogen, microgrids, EV charging and infrastructure, and wind energy. Learn more Not a member? Learn more about the benefits of joining the SEPA community. View Membership Info Share Share on TwitterShare on FacebookShare on LinkedIn Powered by SEPA and SEIA This event is produced by SEPA and SEIA. Unlike other solar conferences, all proceeds from the event support the expansion of the U.S. solar energy market through both associations’ year-round research and education activities and SEIA’s advocacy.