Williamson County is a county in Illinois and is part of the Metro Lakeland area of Southern Illinois. Its largest city and county seat is Marion. As of the 2020 census, it had a population of 67,153.
Energy is a village in Williamson County, Illinois, United States. The population was 974 at the 2020 census. The community was named for local "Energy" brand coal.
Williamson County, Illinois
…Crainville Energy Freeman Spur (partly in Franklin County…