MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Argonne National Laboratory 2011 CenterPoint Energy 2004 Citizens Utility Board 2011 City of Chicago 2004 Combined Heat and Power Alliance 2014 Copeland 2019 Daikin North America LLC 2019 Duke Energy 2006 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Energy Resources Center at UIC 2000 Fujitsu General America, Inc. 2014 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 Greenlite 2019 GTI Energy 2017 Illinois EPA 2017 Lennox Industries 2018 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Mitsubishi Electric Trane HVAC US LLC 2010 Mountain Association 2016 Nest 2015 Nicor Gas 2012 Office of Energy Policy, Division of Energy Assistance for the Kentucky Energy and Environment Cabinet 2014 PACENation 2018 Peoria Guild of Black Artists 2023 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 Tango 2023 The DesignLights Consortium 2018 The Home Depot 2024 Trane Technologies 2017 U.S. Environmental Protection Agency, Region 5 2024 Village of Oak Park 2018