| Addison |
municipality |
B |
— |
— |
active |
| Alsip |
municipality |
B |
— |
— |
active |
| Arlington Heights |
municipality |
B |
— |
— |
active |
| Bartlett |
municipality |
A |
— |
— |
active |
| Bedford Park |
municipality |
B |
— |
2026-W38 |
active |
| Bellwood |
municipality |
B |
— |
— |
active |
| Bensenville |
municipality |
B |
— |
— |
active |
| Berkeley |
municipality |
A |
— |
— |
active |
| Berwyn |
municipality |
D |
Sensus |
2026-W39 |
active |
| Blackhawk Estates LLC |
subdivision |
B |
— |
— |
active |
| Bloomingdale |
municipality |
B |
— |
2026-W38 |
active |
| Blue Island |
municipality |
B |
— |
— |
active |
| Bridgeview |
municipality |
B |
— |
2026-W41 |
active |
| Broadview |
municipality |
B |
— |
2026-W39 |
active |
| Brookfield |
municipality |
B |
— |
2026-W39 |
active |
| Brookfield - North river Water Commission |
water_commission |
B |
— |
— |
active |
| Buffalo Grove |
municipality |
B |
— |
— |
active |
| Burnham |
municipality |
B |
— |
— |
active |
| Burr Ridge |
municipality |
B |
— |
— |
active |
| Calumet city |
municipality |
C |
— |
— |
active |
| Calumet Park |
municipality |
B |
— |
— |
active |
| Carol Stream |
municipality |
B |
— |
— |
active |
| Central Stickney SD |
water_district |
B |
— |
— |
active |
| Chicago Heights |
municipality |
B |
— |
— |
active |
| Chicago Ridge |
municipality |
B |
— |
— |
active |
| Cicero |
municipality |
B |
— |
— |
active |
| Clarendon Hills |
municipality |
B |
— |
— |
active |
| Country Club Hills |
other |
B |
— |
2026-W39 |
prospect |
| Countryside |
municipality |
B |
— |
— |
active |
| Crestwood |
municipality |
B |
— |
— |
active |
| Darien |
municipality |
B |
— |
— |
active |
| Des Plaines |
municipality |
B |
— |
— |
active |
| Dixmoor |
municipality |
B |
— |
— |
active |
| Dolton |
municipality |
B |
— |
— |
active |
| Downers Grove |
municipality |
B |
— |
2026-W38 |
active |
| Du Page Water Commission |
water_commission |
B |
— |
— |
active |
| East Hazel Crest |
municipality |
B |
— |
— |
active |
| Elk Grove |
other |
B |
— |
2026-W39 |
prospect |
| Elk Grove Village |
municipality |
B |
— |
— |
active |
| Elmhurst |
municipality |
B |
— |
— |
active |
| Elmwood park |
municipality |
B |
— |
— |
active |
| Evanston |
municipality |
B |
Neptune |
2026-W39 |
active |
| Evergreen Park |
municipality |
B |
— |
— |
active |
| Flossmoor |
municipality |
B |
— |
— |
active |
| Ford Heights |
municipality |
B |
— |
— |
active |
| Forest Park |
municipality |
B |
— |
— |
active |
| Forest View |
municipality |
B |
— |
2026-W39 |
active |
| Garden Home SD |
water_district |
B |
— |
— |
active |
| Glen Ellyn |
municipality |
A |
— |
2026-W39 |
active |
| Glen Ellyn Heights SD |
water_district |
B |
— |
— |
active |
| Glenbrook SD |
water_district |
B |
— |
— |
active |
| Glencoe |
municipality |
B |
— |
— |
active |
| Glendale Heights |
municipality |
A |
— |
2026-W39 |
active |
| Glenview |
municipality |
B |
— |
— |
active |
| Glenwood |
municipality |
B |
Sensus |
2026-W39 |
active |
| Golf |
municipality |
B |
— |
— |
active |
| Hanover Park |
municipality |
A |
— |
2026-W38 |
active |
| Harbor Point Estates |
subdivision |
B |
— |
— |
active |
| Harvey |
municipality |
B |
— |
— |
active |
| Harwood Heights |
municipality |
B |
— |
— |
active |
| Hazel Crest |
municipality |
B |
— |
— |
active |
| Hickory Hills |
municipality |
B |
— |
— |
active |
| Highland, IN |
other |
B |
— |
2026-W39 |
won |
| Hill Side |
municipality |
C |
— |
— |
active |
| Hillside Berkeley Water Commission |
water_commission |
B |
— |
— |
active |
| Hinsdale |
municipality |
B |
— |
2026-W38 |
active |
| Hobson Valley Water System |
water_commission |
B |
— |
— |
active |
| Hodgkins |
municipality |
B |
— |
— |
active |
| Hoffman Estates |
municipality |
A |
— |
— |
active |
| Hometown |
municipality |
C |
— |
— |
active |
| Homewood |
municipality |
B |
— |
2026-W39 |
active |
| IL American |
water_commission |
B |
— |
— |
active |
| Indian Head Park |
municipality |
B |
— |
— |
active |
| Itasca |
municipality |
B |
— |
2026-W39 |
active |
| Justice-Willow Springs |
municipality |
B |
— |
— |
active |
| Kenilworth |
municipality |
B |
— |
— |
active |
| La Grange |
municipality |
B |
Sensus |
2026-W39 |
active |
| La Grange Highlands Sanitary Dist. |
municipality |
B |
— |
— |
active |
| La Grange Park |
municipality |
B |
Badger |
2026-W39 |
active |
| Lansing |
municipality |
B |
— |
— |
active |
| Lemont |
municipality |
A |
— |
— |
active |
| Leyden TWSP Water Dist. |
water_commission |
B |
— |
— |
active |
| Lincolnwood |
municipality |
B |
— |
— |
active |
| Linden tree Townhomes |
subdivision |
B |
— |
— |
active |
| Lisle |
municipality |
B |
Sensus |
2026-W38 |
active |
| Lombard |
municipality |
A |
— |
2026-W38 |
active |
| Lynwood |
municipality |
B |
— |
— |
active |
| Lyons |
municipality |
B |
Aclara |
2026-W39 |
active |
| Marionette Park |
municipality |
B |
— |
— |
active |
| Markham |
municipality |
B |
Sensus |
2026-W39 |
active |
| Matteson |
municipality |
B |
— |
— |
active |
| Maywood |
municipality |
B |
— |
— |
active |
| MC Cook |
municipality |
B |
— |
2026-W39 |
active |
| Melrose Park |
municipality |
B |
— |
— |
active |
| Midlothian |
municipality |
B |
— |
— |
active |
| Mid-Mark Water commission |
water_commission |
B |
— |
— |
active |
| Misson Brook SD |
water_district |
B |
— |
— |
active |
| Morton Grove |
municipality |
B |
— |
— |
active |
| Mount Prospect |
municipality |
B |
— |
— |
active |
| Naperville |
municipality |
B |
— |
— |
active |
| Norridge |
municipality |
B |
— |
— |
active |
| North Aurora |
other |
B |
— |
2026-W38 |
prospect |
| North Riverside |
municipality |
B |
— |
2026-W39 |
active |
| Northbrook |
municipality |
B |
— |
— |
active |
| Northfield |
municipality |
B |
— |
— |
active |
| Northlake |
municipality |
A |
— |
— |
active |
| Northwest Suburban Municipal JAWA |
water_commission |
B |
— |
— |
active |
| Northwest water Commission |
water_commission |
B |
— |
— |
active |
| Oak Brook |
municipality |
B |
— |
— |
active |
| Oak forest |
municipality |
B |
— |
— |
active |
| Oak Lawn |
municipality |
B |
— |
— |
active |
| Olympia Fields |
municipality |
B |
— |
— |
active |
| Orland Park |
municipality |
B |
— |
— |
active |
| Palatine |
municipality |
B |
— |
— |
active |
| Palos Heights |
municipality |
B |
— |
— |
active |
| Palos Hills |
municipality |
B |
— |
— |
active |
| Palos Park |
municipality |
B |
— |
— |
active |
| Park Forest |
municipality |
B |
— |
— |
active |
| Park Ridge |
municipality |
B |
— |
— |
active |
| Phoenix |
municipality |
B |
— |
— |
active |
| Pleasant Ridge MHP |
mobile_home_park |
B |
— |
— |
active |
| Posen |
municipality |
B |
— |
— |
active |
| Prospect Heights |
municipality |
B |
— |
— |
active |
| Richton Park |
municipality |
B |
— |
— |
active |
| River Forest |
municipality |
B |
— |
— |
active |
| River Grove |
municipality |
B |
— |
— |
active |
| Riverdale |
municipality |
B |
— |
— |
active |
| Riverside |
municipality |
B |
— |
— |
active |
| Robbins |
municipality |
B |
— |
— |
active |
| Rolling Meadows |
municipality |
B |
— |
— |
active |
| Roselle |
municipality |
B |
— |
2026-W38 |
active |
| Rosemont |
municipality |
B |
— |
— |
active |
| Sauk |
municipality |
B |
— |
— |
active |
| Schaumburg |
municipality |
B |
— |
2026-W39 |
active |
| Schiller Park |
municipality |
B |
— |
— |
active |
| Skokie |
municipality |
B |
— |
— |
active |
| South Chicago Heights |
municipality |
B |
— |
2026-W39 |
active |
| South Holland |
municipality |
B |
— |
— |
active |
| South Palos TWSP Saint |
water_district |
B |
— |
— |
active |
| South Stickney Sanitary District |
water_district |
B |
— |
— |
active |
| Spring Lake MHP |
mobile_home_park |
A |
— |
— |
active |
| Steger |
municipality |
B |
— |
2026-W39 |
active |
| Sterling Estates |
other |
B |
Neptune |
2026-W38 |
prospect |
| Stickney |
municipality |
B |
Sensus |
2026-W39 |
active |
| Stickney Sanitary District |
other |
B |
Sensus |
2026-W38 |
prospect |
| Stone Park |
municipality |
B |
— |
— |
active |
| Streamwood |
municipality |
A |
— |
— |
active |
| Summit |
municipality |
B |
— |
— |
active |
| Sunset MHP |
mobile_home_park |
B |
— |
— |
active |
| Thornton |
municipality |
B |
— |
— |
active |
| Tinley Park |
municipality |
B |
— |
— |
active |
| Villa Park |
municipality |
C |
— |
— |
active |
| Warrenville |
municipality |
A |
— |
2026-W41 |
active |
| West Chicago |
municipality |
A |
— |
— |
active |
| Westchester |
municipality |
B |
— |
— |
active |
| Western Springs |
municipality |
B |
— |
2026-W39 |
active |
| Westmont |
municipality |
B |
— |
— |
active |
| Wheaton |
municipality |
B |
Itron |
2026-W38 |
active |
| Wheeling |
municipality |
B |
— |
— |
active |
| Willow Brook |
municipality |
B |
— |
— |
active |
| Willowy Terrace MHP |
mobile_home_park |
B |
— |
— |
active |
| Wilmette |
municipality |
B |
— |
— |
active |
| Winfield |
municipality |
B |
Badger |
2026-W39 |
active |
| Winnetka |
municipality |
B |
— |
— |
active |
| Wood Dale |
municipality |
B |
Badger |
2026-W39 |
active |
| Woodridge |
municipality |
B |
— |
— |
active |
| Worth |
municipality |
B |
— |
— |
active |