MEEA Members Member Since 2050 Partners 2021 Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 Argonne National Laboratory 2011 Calico Energy 2020 Citizens Utility Board 2011 Combined Heat and Power Alliance 2014 Copeland 2019 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Energy Resources Center at UIC 2000 Evergreen Energy Partners 2018 Fresh Energy 2018 Frontier Energy 2017 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 Guidehouse 2003 ILLUME 2018 Integral Analytics 2022 Leidos 2010 Michaels Energy 2011 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Nest 2015 Opinion Dynamics 2008 Oracle Utilities 2010 PACENation 2018 Pearl Certification 2018 Peoria Guild of Black Artists 2023 Performance Systems Development (PSD) 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 Southern Minnesota Municipal Power Agency 2004 Tango 2023 The DesignLights Consortium 2018 The JPI Group LLC 2023 TRC 2009 Uplight 2019 Utilivate Technologies, LLC 2020 Verdatek Solutions LLC 2020 Xcel Energy 2000