Electricity Generation Aggregated by Illinois City
| State Rank | City | (Past Year)">Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #22 | Maroa, IL | 1.1 TWh | 1 |
| #6 | Marissa, IL | 11.2 TWh | 1 |
| #29 | Marion, IL | 748.7 GWh | 2 |
| #120 | Marengo, IL | 7.0 GWh | 3 |
| #164 | Mapleton, IL | 3.7 GWh | 1 |
| #174 | Maple Park, IL | 3.4 GWh | 1 |
| #107 | Mansfield, IL | 11.7 GWh | 1 |
| #105 | Manhattan, IL | 12.3 GWh | 1 |
| #189 | Macomb, IL | 2.0 GWh | 2 |
| #81 | Louisville, IL | 50.2 GWh | 2 |
| #161 | Lostant, IL | 3.8 GWh | 2 |
| #201 | Lockport, IL | 326.0 MWh | 1 |
| #46 | Lena, IL | 468.8 GWh | 12 |
| #82 | Lemont, IL | 47.6 GWh | 1 |
| #141 | Lee, IL | 4.3 GWh | 1 |
| #70 | Latham, IL | 165.3 GWh | 1 |
| #101 | LaSalle, IL | 16.1 GWh | 1 |
| #190 | Lake in the Hills, IL | 1.9 GWh | 1 |
| #202 | Lake Forest, IL | 290.0 MWh | 1 |
| #163 | Lacon, IL | 3.7 GWh | 1 |
| #16 | Kincaid, IL | 2.3 TWh | 1 |
| #50 | Kansas, IL | 375.5 GWh | 2 |
| #112 | Kankakee, IL | 9.6 GWh | 4 |
| #26 | Joliet, IL | 795.8 GWh | 6 |
| #88 | Jerseyville, IL | 26.2 GWh | 1 |
| #80 | Jacksonville, IL | 61.5 GWh | 2 |
| #121 | Huntley, IL | 6.9 GWh | 2 |
| #61 | Hopedale, IL | 255.9 GWh | 2 |
| #209 | Highland, IL | 105.0 MWh | 2 |
| #41 | Herscher, IL | 568.0 GWh | 1 |
| #130 | Herrin, IL | 5.9 GWh | 3 |
| #64 | Herrick, IL | 231.9 GWh | 1 |
| #158 | Harvard, IL | 3.8 GWh | 5 |
| #153 | Grant Park, IL | 3.9 GWh | 1 |
| #45 | Granite City, IL | 485.5 GWh | 3 |
| #75 | Gibson City, IL | 75.8 GWh | 1 |
| #165 | Geneva, IL | 3.7 GWh | 1 |
| #115 | Geneseo, IL | 8.0 GWh | 1 |
| #155 | Gardner, IL | 3.9 GWh | 2 |
| #110 | Fulton, IL | 11.2 GWh | 2 |
| #111 | Freeport, IL | 9.9 GWh | 8 |
| #204 | Freeburg, IL | 230.0 MWh | 1 |
| #173 | Frankfort, IL | 3.4 GWh | 1 |
| #195 | Flora, IL | 918.1 MWh | 4 |
| #28 | Fithian, IL | 756.7 GWh | 1 |
| #169 | Farmington, IL | 3.6 GWh | 1 |
| #24 | Farmer City, IL | 957.4 GWh | 2 |
| #97 | Fairmont City, IL | 19.3 GWh | 1 |
| #8 | Elwood, IL | 7.4 TWh | 2 |
| #20 | Ellsworth, IL | 1.1 TWh | 2 |
| #66 | Elgin, IL | 216.5 GWh | 3 |
| #117 | Eldorado, IL | 7.1 GWh | 1 |
| #150 | Edwardsville, IL | 4.0 GWh | 1 |
| #103 | East Peoria, IL | 14.2 GWh | 1 |
| #98 | East Dundee, IL | 18.8 GWh | 1 |
| #47 | Dwight, IL | 455.2 GWh | 1 |
| #138 | Dunlap, IL | 4.5 GWh | 1 |
| #92 | Du Quoin, IL | 22.7 GWh | 1 |
| #116 | Downs, IL | 7.8 GWh | 1 |
| #74 | Dixon, IL | 78.3 GWh | 3 |
| #135 | DeKalb, IL | 5.0 GWh | 5 |
| #42 | Deer Grove, IL | 557.6 GWh | 1 |
| #23 | Decatur, IL | 972.2 GWh | 3 |
| #90 | De Pue, IL | 23.7 GWh | 1 |
| #128 | Danville, IL | 6.5 GWh | 3 |
| #79 | Crete, IL | 62.2 GWh | 3 |
| #63 | Coulterville, IL | 238.6 GWh | 1 |
| #156 | Cortland, IL | 3.9 GWh | 1 |
| #5 | Cordova, IL | 16.3 TWh | 2 |
| #83 | Concord, IL | 42.7 GWh | 1 |
| #36 | Compton, IL | 667.8 GWh | 2 |
| #124 | Coffeen, IL | 6.6 GWh | 2 |
| #7 | Clinton, IL | 10.2 TWh | 3 |
| #72 | Chicago, IL | 141.9 GWh | 20 |
| #149 | Cherry Valley, IL | 4.1 GWh | 2 |
| #17 | Chenoa, IL | 1.6 TWh | 3 |
| #68 | Channahon, IL | 176.3 GWh | 1 |
| #60 | Champaign, IL | 267.1 GWh | 6 |
| #137 | Centralia, IL | 4.6 GWh | 1 |
| #207 | Casey, IL | 174.0 MWh | 1 |
| #119 | Carterville, IL | 7.0 GWh | 2 |
| #213 | Carmi, IL | 47.0 MWh | 1 |
| #142 | Carlyle, IL | 4.2 GWh | 2 |
| #49 | Carlock, IL | 394.3 GWh | 1 |
| #132 | Carbondale, IL | 5.8 GWh | 1 |
| #19 | Cambridge, IL | 1.3 TWh | 3 |
| #102 | Calumet City, IL | 14.7 GWh | 1 |
| #37 | Cabery, IL | 659.5 GWh | 1 |
| #3 | Byron, IL | 19.8 TWh | 1 |
| #214 | Bushnell, IL | 36.0 MWh | 1 |
| #162 | Burlington, IL | 3.8 GWh | 1 |
| #33 | Broadwell, IL | 685.4 GWh | 2 |
| #203 | Breese, IL | 264.0 MWh | 1 |
| #168 | Braidwood, IL | 3.6 GWh | 1 |
| #91 | Bradley, IL | 22.9 GWh | 2 |
| #4 | Braceville, IL | 19.5 TWh | 1 |
| #183 | Bourbonnais, IL | 2.9 GWh | 3 |
| #179 | Bonfield, IL | 3.2 GWh | 1 |
| #154 | Bluford, IL | 3.9 GWh | 1 |
| #215 | Bloomington, IL | 28.0 MWh | 3 |
Net Generation data is based on the last 12 months since Jan 2025
Top 20 Illinois Cities by Net Generation
Totals are based on the most recent 12 months net generation- Morris, IL22.36 TWh
- Marseilles, IL19.98 TWh
- Byron, IL19.84 TWh
- Braceville, IL19.47 TWh
- Cordova, IL16.28 TWh
- Marissa, IL11.25 TWh
- Clinton, IL10.19 TWh
- Elwood, IL7.45 TWh
- Baldwin, IL6.51 TWh
- Metropolis, IL5.96 TWh
- Minooka, IL4.86 TWh
- Rock Falls, IL3.58 TWh
- Newton, IL2.80 TWh
- Beecher City, IL2.55 TWh
- Pekin, IL2.47 TWh
- Kincaid, IL2.33 TWh
- Chenoa, IL1.61 TWh
- Mason City, IL1.27 TWh
- Cambridge, IL1.25 TWh
- Ellsworth, IL1.14 TWh
- Pleasant Plains, IL1.10 TWh
- Maroa, IL1.07 TWh
- Decatur, IL972.23 GWh
- Farmer City, IL957.36 GWh