MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 CenterPoint Energy 2004 DNV 2005 Duke Energy 2006 Geothermal Exchange Organization (GEO) 2023 Guidehouse 2003 ILLUME 2018 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 MidAmerican Energy Company 2006 Office of Energy Policy, Division of Energy Assistance for the Kentucky Energy and Environment Cabinet 2014 Opinion Dynamics 2008 PACENation 2018 Pearl Certification 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Resource Innovation Institute 2019 South Dakota Bureau of Administration, Energy Management Office 2014 The DesignLights Consortium 2018 Verdatek Solutions LLC 2020