Electricity Generation Aggregated by Illinois City

State Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#176	Centralia, IL	3.7 GWh	3
#223	Richmond, IL	138.0 MWh	3
#20	Decatur, IL	1.1 TWh	4
#31	Ransom, IL	696.3 GWh	4
#36	Tiskilwa, IL	649.6 GWh	4
#47	Aurora, IL	459.7 GWh	4
#72	Bedford Park, IL	221.6 GWh	4
#88	Naperville, IL	72.3 GWh	4
#115	Bourbonnais, IL	12.1 GWh	4
#133	Marengo, IL	7.1 GWh	4
#143	Fulton, IL	5.5 GWh	4
#212	Bloomington, IL	758.0 MWh	4
#3	Marseilles, IL	20.0 TWh	5
#74	University Park, IL	196.4 GWh	5
#83	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
#118	Kankakee, IL	11.0 GWh	5
#124	Beecher, IL	8.8 GWh	5
#160	Harvard, IL	4.1 GWh	5
#196	Romeoville, IL	2.6 GWh	5
#27	Springfield, IL	860.1 GWh	6
#69	Champaign, IL	241.3 GWh	6
#89	Pontiac, IL	69.1 GWh	6
#107	DeKalb, IL	16.0 GWh	6
#12	Rock Falls, IL	4.0 TWh	7
#141	Joliet, IL	5.8 GWh	7
#1	Morris, IL	22.1 TWh	8
#104	Freeport, IL	18.5 GWh	8
#43	Lena, IL	508.8 GWh	12
#76	Rockford, IL	181.5 GWh	19
#77	Chicago, IL	149.8 GWh	22

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

Totals are based on the most recent 12 months net generation

List of All Illinois Cities