MEEA Members Member Since Ameren Missouri 2024 Argonne National Laboratory 2011 Columbia Water and Light 2008 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Geothermal Exchange Organization (GEO) 2023 Michigan Department of Environment, Great Lakes, and Energy 2006 Missouri Department of Natural Resources – Division of Energy 2000 Missouri Energy Initiative 2014 Upper Peninsula Power Company 2019 Xcel Energy 2000