Electricity Generation Aggregated by Illinois City

State Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#178	North Aurora, IL	3.7 GWh	3
#179	Centralia, IL	3.7 GWh	3
#225	Richmond, IL	138.0 MWh	3
#20	Decatur, IL	1.2 TWh	4
#32	Ransom, IL	697.8 GWh	4
#35	Tiskilwa, IL	650.8 GWh	4
#43	Aurora, IL	516.8 GWh	4
#72	Bedford Park, IL	221.6 GWh	4
#97	Naperville, IL	44.6 GWh	4
#121	Bourbonnais, IL	12.1 GWh	4
#138	Marengo, IL	7.1 GWh	4
#147	Fulton, IL	5.5 GWh	4
#214	Bloomington, IL	764.0 MWh	4
#4	Marseilles, IL	19.2 TWh	5
#75	University Park, IL	196.4 GWh	5
#85	Peoria, IL	82.4 GWh	5
#104	Taylorville, IL	23.9 GWh	5
#106	Rochelle, IL	19.8 GWh	5
#112	Lyndon, IL	16.9 GWh	5
#124	Kankakee, IL	11.0 GWh	5
#128	Beecher, IL	8.8 GWh	5
#163	Harvard, IL	4.1 GWh	5
#198	Romeoville, IL	2.6 GWh	5
#26	Springfield, IL	899.5 GWh	6
#69	Champaign, IL	241.3 GWh	6
#90	Pontiac, IL	69.1 GWh	6
#114	DeKalb, IL	16.0 GWh	6
#12	Rock Falls, IL	4.1 TWh	7
#200	Joliet, IL	2.5 GWh	7
#1	Morris, IL	22.3 TWh	8
#110	Freeport, IL	18.5 GWh	8
#46	Lena, IL	504.6 GWh	12
#77	Rockford, IL	181.4 GWh	19
#78	Chicago, IL	151.6 GWh	22

Net Generation data is based on the last 12 months since Feb 2026

Totals are based on the most recent 12 months net generation

List of All Illinois Cities