MEEA Members Member Since Alliance to Save Energy 2003 Ameren Illinois 2010 Ameren Missouri 2024 American Council for an Energy-Efficient Economy (ACEEE) 2000 Argonne National Laboratory 2011 Building Performance Association 2022 CenterPoint Energy 2004 Citizens Utility Board 2011 City Utilities of Springfield, MO 2015 Columbia Water and Light 2008 Consumers Energy 2010 Duke Energy 2006 East Kentucky Power Cooperative 2012 Fresh Energy 2018 Geothermal Exchange Organization (GEO) 2023 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Metropolitan Energy Center 2020 MidAmerican Energy Company 2006 Minnesota Energy Resources Corporation 2007 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Nicor Gas 2012 PACENation 2018 Peoria Guild of Black Artists 2023 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 SEMCO ENERGY Gas Company 2014 Spire 2018 The Climate Registry 2015 The DesignLights Consortium 2018 Upper Peninsula Power Company 2019 We Energies 2019 Wisconsin Public Service 2019 Xcel Energy 2000