Electricity Generation Aggregated by Illinois City

State Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#176	North Aurora, IL	3.7 GWh	3
#177	Centralia, IL	3.7 GWh	3
#224	Richmond, IL	138.0 MWh	3
#20	Decatur, IL	1.2 TWh	4
#31	Ransom, IL	694.9 GWh	4
#35	Tiskilwa, IL	646.7 GWh	4
#48	Aurora, IL	486.0 GWh	4
#71	Bedford Park, IL	221.6 GWh	4
#94	Naperville, IL	44.6 GWh	4
#118	Bourbonnais, IL	12.1 GWh	4
#135	Marengo, IL	7.1 GWh	4
#144	Fulton, IL	5.5 GWh	4
#213	Bloomington, IL	758.0 MWh	4
#4	Marseilles, IL	19.5 TWh	5
#74	University Park, IL	196.4 GWh	5
#84	Peoria, IL	82.4 GWh	5
#99	Taylorville, IL	23.9 GWh	5
#101	Rochelle, IL	19.8 GWh	5
#106	Lyndon, IL	16.9 GWh	5
#121	Kankakee, IL	11.0 GWh	5
#126	Beecher, IL	8.8 GWh	5
#161	Harvard, IL	4.1 GWh	5
#196	Romeoville, IL	2.6 GWh	5
#26	Springfield, IL	922.6 GWh	6
#69	Champaign, IL	241.6 GWh	6
#89	Pontiac, IL	69.1 GWh	6
#109	DeKalb, IL	16.0 GWh	6
#12	Rock Falls, IL	4.1 TWh	7
#198	Joliet, IL	2.5 GWh	7
#1	Morris, IL	22.4 TWh	8
#104	Freeport, IL	18.5 GWh	8
#44	Lena, IL	507.2 GWh	12
#76	Rockford, IL	180.5 GWh	19
#77	Chicago, IL	151.7 GWh	22

Net Generation data is based on the last 12 months since Nov 2025

Totals are based on the most recent 12 months net generation

List of All Illinois Cities