RE+ Event RE+ Midwest November 15 - 16, 2023 Chicago, IL Learn More Save the Date for RE+ Midwest! This clean energy event returns to the region in Chicago on November 15-16, 2023. Share Share on TwitterShare on FacebookShare on LinkedIn Powered by SEIA and SEPA The event is produced by SEIA and SEPA. 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.