MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 Argonne National Laboratory 2011 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 HVAC U, LLC. 2024 Michigan Department of Environment, Great Lakes, and Energy 2006 Michigan Saves 2018 Mid-West Energy Research Consortium (M-WERC) 2015 National Energy Improvement Fund, LLC 2023 PACENation 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 Tango 2023 The DesignLights Consortium 2018 U.S. Environmental Protection Agency, Region 5 2024 Upper Peninsula Power Company 2019 Xcel Energy 2000