MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Geothermal Exchange Organization (GEO) 2023 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Mountain Association 2016 National Energy Improvement Fund, LLC 2023 PACENation 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Tango 2023 The DesignLights Consortium 2018 Xcel Energy 2000