| Cities |
|---|
| Country Club Hills, IL3 |
| Plano, IL3 |
| Joliet, IL2 |
| Harvey, IL2 |
| Colona, IL2 |
| Dolton, IL1 |
| Chicago Heights, IL1 |
| Crest Hill, IL1 |
| Harvard, IL1 |
| Woodridge, IL1 |
| Companies |
|---|
| MidAmerican Energy Co48 |
| Commonwealth Edison Co42 |
| MidAmerican Energy Services, LLC4 |
| Frontier Utilities, Inc.2 |
| Ambit Energy Holdings, LLC2 |
| Commerce Energy, Inc.1 |
| First Energy Solutions Corp.1 |
| Constellation NewEnergy, Inc1 |
| Direct Energy Services1 |
| City | Population | Last Report | |
|---|---|---|---|
| Chicago | 2697610 | August 12, 2020 | |
| Aurora | 209153 | August 11, 2020 | |
| Rockford | 184140 | August 11, 2020 | |
| Naperville | 164753 | July 22, 2020 | |
| Springfield | 142437 | April 15, 2020 | |
| Peoria | 136101 | August 11, 2020 | |
| Joliet | 129481 | 7 hours, 31 minutes ago | |
| Elgin | 120465 | 23 hours, 25 minutes ago | |
| Waukegan | 97359 | August 11, 2020 | |
| Plainfield | 96530 | 19 hours, 28 minutes ago | |
| Belleville | 94297 | January 11, 2020 | |
| Champaign | 92344 | August 10, 2020 | |
| Des Plaines | 90245 | August 11, 2020 | |
| Bloomington | 85930 | June 12, 2020 | |
| Decatur | 85815 | July 21, 2020 | |
| Cicero | 83972 | July 15, 2020 | |
| Arlington Heights | 80910 | July 10, 2020 | |
| Evanston | 79561 | August 09, 2020 | |
| Palatine | 77539 | August 10, 2020 | |
| Schaumburg | 76265 | August 10, 2020 | |
| Bolingbrook | 74320 | August 11, 2020 | |
| Orland Park | 66791 | August 12, 2020 | |
| Tinley Park | 65248 | June 04, 2020 | |
| Berwyn | 63938 | August 11, 2020 | |
| Round Lake | 60828 | August 11, 2020 | |
| Skokie | 60778 | July 20, 2020 | |
| Wheaton | 60221 | October 30, 2019 | |
| Crystal Lake | 59518 | August 11, 2020 | |
| Chicago Heights | 58630 | 5 hours, 48 minutes ago | |
| Saint Charles | 57381 | August 11, 2020 | |
| Downers Grove | 57129 | August 11, 2020 | |
| Oak Lawn | 56791 | July 19, 2020 | |
| Mchenry | 56541 | August 11, 2020 | |
| East Saint Louis | 56114 | October 20, 2017 | |
| Mount Prospect | 55366 | July 24, 2020 | |
| Normal | 54812 | July 12, 2020 | |
| Glenview | 54355 | June 23, 2020 | |
| Lombard | 52486 | August 12, 2020 | |
| Oak Park | 51989 | August 12, 2020 | |
| Quincy | 51714 | May 10, 2020 | |
| Hoffman Estates | 50293 | August 10, 2020 | |
| Urbana | 50095 | August 12, 2020 | |
| Elmhurst | 47818 | August 11, 2020 | |
| Melrose Park | 47234 | August 11, 2020 | |
| Dekalb | 45923 | July 24, 2020 | |
| Barrington | 44930 | June 09, 2020 | |
| Moline | 44360 | August 11, 2020 | |
| Danville | 44304 | May 21, 2020 | |
| Pekin | 43456 | August 10, 2020 | |
| Elmwood Park | 43451 | August 11, 2020 | |
| Carol Stream | 43118 | August 11, 2020 | |
| Granite City | 42880 | July 15, 2020 | |
| Bartlett | 42437 | August 11, 2020 | |
| Lake Zurich | 42317 | July 26, 2020 | |
| Buffalo Grove | 41642 | May 14, 2020 | |
| Streamwood | 40916 | August 10, 2020 | |
| Northbrook | 40631 | July 26, 2020 | |
| Romeoville | 40018 | August 11, 2020 | |
| Addison | 39645 | August 11, 2020 | |
| Carpentersville | 39513 | August 11, 2020 | |
| Oswego | 39353 | January 17, 2020 | |
| Rock Island | 38744 | 20 hours, 41 minutes ago | |
| Hanover Park | 38518 | August 11, 2020 | |
| Wheeling | 38045 | August 10, 2020 | |
| Glen Ellyn | 37798 | August 11, 2020 | |
| Mundelein | 37763 | August 11, 2020 | |
| Park Ridge | 37567 | July 25, 2020 | |
| Gurnee | 37443 | July 09, 2020 | |
| Calumet City | 37250 | August 11, 2020 | |
| Grayslake | 36876 | August 11, 2020 | |
| West Chicago | 36164 | August 03, 2020 | |
| Kankakee | 36150 | August 12, 2020 | |
| Lockport | 35556 | April 24, 2018 | |
| Lake Villa | 35132 | August 11, 2020 | |
| New Lenox | 34921 | August 11, 2020 | |
| Glendale Heights | 34614 | August 12, 2020 | |
| Belvidere | 34552 | January 16, 2020 | |
| Carbondale | 34378 | March 14, 2019 | |
| Galesburg | 34242 | June 30, 2019 | |
| Edwardsville | 34151 | July 06, 2020 | |
| Elk Grove Village | 33733 | July 30, 2020 | |
| Algonquin | 32618 | June 09, 2020 | |
| Woodstock | 32508 | March 06, 2020 | |
| Woodridge | 32377 | 4 hours, 40 minutes ago | |
| Collinsville | 31937 | June 11, 2020 | |
| O Fallon | 31791 | February 16, 2020 | |
| Alton | 31742 | July 15, 2020 | |
| La Grange | 31395 | August 10, 2020 | |
| Zion | 31242 | June 30, 2020 | |
| Frankfort | 30907 | August 11, 2020 | |
| Freeport | 30695 | June 02, 2020 | |
| Harvey | 29826 | 5 hours, 19 minutes ago | |
| Highland Park | 29824 | May 11, 2020 | |
| Niles | 29730 | October 04, 2019 | |
| Batavia | 29502 | August 11, 2020 | |
| Bourbonnais | 29186 | August 10, 2020 | |
| Geneva | 29127 | August 10, 2020 | |
| Libertyville | 29050 | September 22, 2019 | |
| Burbank | 29047 | August 11, 2020 | |
| Lansing | 28987 | August 11, 2020 | |
| Riverdale | 28864 | June 09, 2020 | |
| Lake In The Hills | 28812 | July 05, 2019 | |
| Villa Park | 28667 | August 11, 2020 | |
| Oak Forest | 28494 | 8 hours, 7 minutes ago | |
| Marion | 28257 | March 23, 2019 | |
| Willowbrook | 28048 | August 11, 2020 | |
| Lisle | 27778 | July 28, 2020 | |
| Montgomery | 27438 | March 27, 2019 | |
| Deerfield | 27388 | June 25, 2019 | |
| Huntley | 27337 | November 27, 2019 | |
| Wilmette | 27304 | November 27, 2019 | |
| Jacksonville | 26948 | January 18, 2020 | |
| Vernon Hills | 26720 | August 11, 2020 | |
| Midlothian | 26201 | August 11, 2020 | |
| Cary | 25968 | July 17, 2020 | |
| Mokena | 25604 | August 11, 2020 | |
| East Peoria | 25243 | August 10, 2020 | |
| Roselle | 25045 | July 04, 2020 | |
| Charleston | 25043 | January 23, 2019 | |
| Westmont | 24772 | August 12, 2020 | |
| Washington | 24674 | February 16, 2020 | |
| Blue Island | 24629 | August 12, 2020 | |
| Antioch | 24368 | August 11, 2020 | |
| Loves Park | 24352 | February 16, 2020 | |
| Maywood | 24029 | August 11, 2020 | |
| Ottawa | 23992 | May 14, 2018 | |
| Yorkville | 23636 | August 12, 2020 | |
| Mount Vernon | 23630 | May 26, 2020 | |
| East Moline | 23609 | August 12, 2020 | |
| Harwood Heights | 23604 | April 17, 2020 | |
| Morton Grove | 23413 | May 17, 2020 | |
| Lemont | 23373 | August 11, 2020 | |
| Dixon | 23138 | August 12, 2020 | |
| South Elgin | 23068 | May 15, 2020 | |
| Darien | 23042 | August 10, 2020 | |
| Bloomingdale | 22981 | August 11, 2020 | |
| Machesney Park | 22910 | August 11, 2020 | |
| Dolton | 22796 | 11 hours, 52 minutes ago | |
| Alsip | 22762 | August 12, 2020 | |
| Homer Glen | 22583 | August 11, 2020 | |
| South Holland | 22517 | 11 hours, 55 minutes ago | |
| Sycamore | 22207 | August 11, 2020 | |
| Park Forest | 22204 | 10 hours ago | |
| Centralia | 22125 | June 13, 2020 | |
| Rolling Meadows | 22023 | August 10, 2020 | |
| Mattoon | 21808 | November 27, 2019 | |
| Lincoln | 21505 | September 03, 2019 | |
| Sterling | 21468 | August 11, 2020 | |
| Macomb | 21464 | February 16, 2020 | |
| Matteson | 21297 | August 11, 2020 | |
| Morris | 20736 | June 27, 2020 | |
| Lake Forest | 20622 | July 11, 2020 | |
| Bensenville | 20215 | August 11, 2020 | |
| Homewood | 19978 | August 11, 2020 | |
| Evergreen Park | 19849 | January 30, 2019 | |
| Streator | 19546 | August 10, 2020 | |
| Roscoe | 19434 | January 08, 2020 | |
| Winnetka | 19204 | August 10, 2020 | |
| Bellwood | 19010 | August 11, 2020 | |
| Brookfield | 18966 | June 09, 2020 | |
| Effingham | 18925 | May 16, 2018 | |
| Crest Hill | 18267 | 23 hours, 28 minutes ago | |
| Shorewood | 18198 | June 10, 2020 | |
| Hinsdale | 18103 | August 12, 2020 | |
| Franklin Park | 18072 | August 11, 2020 | |
| Morton | 17847 | July 31, 2020 | |
| North Aurora | 17794 | July 10, 2020 | |
| Palos Hills | 17575 | October 03, 2017 | |
| Canton | 17232 | August 10, 2020 | |
| Country Club Hills | 17178 | 3 hours, 33 minutes ago | |
| Waterloo | 16903 | January 17, 2020 | |
| Westchester | 16778 | August 11, 2020 | |
| Fairview Heights | 16758 | January 06, 2018 | |
| Bridgeview | 16421 | June 09, 2020 | |
| Wauconda | 16357 | August 11, 2020 | |
| Godfrey | 16238 | April 14, 2019 | |
| Prospect Heights | 16195 | July 10, 2020 | |
| Taylorville | 15985 | February 16, 2020 | |
| Hampshire | 15985 | July 09, 2020 | |
| North Chicago | 15848 | July 20, 2019 | |
| Riverside | 15837 | August 11, 2020 | |
| Highland | 15764 | July 26, 2020 | |
| Dundee | 15705 | August 10, 2020 | |
| Crete | 15532 | August 12, 2020 | |
| Hazel Crest | 15504 | July 23, 2020 | |
| Murphysboro | 15061 | August 11, 2020 | |
| Justice | 14887 | May 23, 2020 | |
| Pontiac | 14714 | August 11, 2020 | |
| Rochelle | 14616 | August 12, 2020 | |
| Palos Heights | 14484 | August 11, 2020 | |
| Wood Dale | 14429 | August 12, 2020 | |
| Chicago Ridge | 14351 | March 31, 2020 | |
| Minooka | 14334 | February 16, 2020 | |
| Troy | 14304 | February 16, 2020 | |
| Rantoul | 14270 | July 21, 2020 | |
| Rock Falls | 14226 | August 10, 2020 | |
| Forest Park | 14137 | July 27, 2020 | |
| Richton Park | 14076 | August 11, 2020 | |
| Kewanee | 13876 | August 11, 2020 | |
| Hickory Hills | 13858 | August 12, 2020 | |
| SEE ALL ILLINOIS CITIES | |||