MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Fresh Energy 2018 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 Indiana Office of Energy Development 2014 Mid-West Energy Research Consortium (M-WERC) 2015 Minnesota Department of Commerce 2000 PACENation 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 The DesignLights Consortium 2018