Midwest Renewable Energy Association (MREA)
Featured Initiatives
Our Campus
Powered by an assortment of renewable energy systems, our Renew the Earth Institute (REI) in Custer, Wisconsin is our headquarters, training facility, and home of our year-round events.
Energy Storage Systems Tech Center:
Tour our training facility and check out some of the leading residential battery energy storage systems available at our Energy Storage System Tech Center inside the MREA! Learn more
EV Charging:
Our solar-powered EV charging stations are available for use 24-7. Learn more
Featured News
Join us on Friday, June 21st, for MREA’s Industry Demo Day in Custer, WI! Hands-on…
Secure your spot now for in-person and hands-on opportunities this spring! Entry-Level and Advanced Courses…
MREA proudly announces its role in creating the new Energy Storage Installation Professional (ESIP) Certification…