The MREA is a non-profit promoting renewable energy, energy efficiency, and sustainable living through education and demonstration 31st Annual Energy Fair June 24-26, 2022 Each year, MREA hosts The Energy Fair. The Fair brings between 11,500-18,000 attendees together in the rolling fields of Custer, WI to learn about clean energy, connect with others, andtake actiontoward a just energy transition. The Energy Fair features all things sustainable withinspiring keynotes andexhibitors, workshops, Energy professional CECs, live music,camping, food trucks, solar-brewed beverages, family-friendly activities, and a Clean Energy Career Fair!