Electricity Generation Aggregated by Illinois City

State Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#176	Carlyle, IL	3.7 GWh	3
#179	North Aurora, IL	3.7 GWh	3
#180	Centralia, IL	3.7 GWh	3
#226	Richmond, IL	138.0 MWh	3
#20	Decatur, IL	1.2 TWh	4
#32	Ransom, IL	697.2 GWh	4
#36	Tiskilwa, IL	644.4 GWh	4
#43	Aurora, IL	516.8 GWh	4
#72	Bedford Park, IL	221.6 GWh	4
#99	Naperville, IL	44.6 GWh	4
#122	Bourbonnais, IL	12.1 GWh	4
#139	Marengo, IL	7.1 GWh	4
#148	Fulton, IL	5.5 GWh	4
#216	Bloomington, IL	764.0 MWh	4
#3	Marseilles, IL	19.2 TWh	5
#75	University Park, IL	196.4 GWh	5
#88	Peoria, IL	82.4 GWh	5
#105	Taylorville, IL	23.9 GWh	5
#108	Rochelle, IL	19.8 GWh	5
#111	Lyndon, IL	16.9 GWh	5
#124	Kankakee, IL	11.0 GWh	5
#129	Beecher, IL	8.8 GWh	5
#164	Harvard, IL	4.1 GWh	5
#199	Romeoville, IL	2.6 GWh	5
#27	Springfield, IL	895.7 GWh	6
#69	Champaign, IL	240.9 GWh	6
#93	Pontiac, IL	69.1 GWh	6
#113	DeKalb, IL	16.0 GWh	6
#12	Rock Falls, IL	4.1 TWh	7
#201	Joliet, IL	2.5 GWh	7
#1	Morris, IL	22.4 TWh	8
#118	Freeport, IL	13.8 GWh	8
#46	Lena, IL	506.4 GWh	12
#77	Rockford, IL	181.2 GWh	19
#79	Chicago, IL	145.5 GWh	22

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

Totals are based on the most recent 12 months net generation

List of All Illinois Cities