MEEA Members Member Since American Council for an Energy-Efficient Economy (ACEEE) 2000 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Energy Resources Center at UIC 2000 GTI Energy 2017 HVAC U, LLC. 2024 Illinois EPA 2017 Michigan Department of Environment, Great Lakes, and Energy 2006 Mid-West Energy Research Consortium (M-WERC) 2015 PACENation 2018 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 South Dakota Bureau of Administration, Energy Management Office 2014