MEEA Members Member Since AES Indiana 2003 AIQUEOUS 2020 Ameren Missouri 2024 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 CenterPoint Energy 2004 City Utilities of Springfield, MO 2015 CLEAResult 2013 Columbia Water and Light 2008 DNV 2005 Duke Energy 2006 East Kentucky Power Cooperative 2012 Energy Solutions 2017 Evergreen Energy Partners 2018 Evergy 2016 Frontier Energy 2017 Geothermal Exchange Organization (GEO) 2023 Group O, Inc. 2018 Guidehouse 2003 ILLUME 2018 Inova Energy Group 2014 Leidos 2010 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Metropolitan Energy Center 2020 Missouri Botanical Garden's EarthWays Center 2009 Opinion Dynamics 2008 Oracle Utilities 2010 PACENation 2018 Pearl Certification 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Spire 2018 The DesignLights Consortium 2018 The JPI Group LLC 2023 Uplight 2019 VEIC 2015 Verdatek Solutions LLC 2020 Waypoint 2017