MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 CenterPoint Energy 2004 Citizens Utility Board 2011 Duke Energy 2006 East Kentucky Power Cooperative 2012 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Mountain Association 2016 National Energy Improvement Fund, LLC 2023 Nicor Gas 2012 PACENation 2018 Peoria Guild of Black Artists 2023 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Tango 2023 The DesignLights Consortium 2018