EPA Air · by county
Air-emissions sources in Cook County, Illinois
- 4,231Facilities
Every stationary source in Cook County, Illinois that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Cook County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
- Minor source 4,043
- Major source 80
- Synthetic minor source 72
Inspections in Cook County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 80
- 2025 — inspections 167
- 2024 — inspections 161
- 2023 — inspections 128
- 2022 — inspections 154
- 2021 — inspections 212
- 2020 — inspections 135
- 2019 — inspections 96
- 2018 — inspections 93
- 2017 — inspections 141
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CHICAGO CITY OF FUEL SITE 3 NW | Minor source | No |
| CHICAGO CITY OF FUEL SITE 4 SW | Minor source | No |
| CHICAGO CITY OF FUEL SITE 5 SUNNY SIDE | Minor source | No |
| CHICAGO CITY OF FUEL SITE 8 104TH | Minor source | No |
| CHICAGO CITY OF FUEL SITE FS 205 BELMONT & WESTERN | Minor source | No |
| CHICAGO DEPARTMENT OF WATER | Minor source | No |
| CHICAGO DEPARTMENT OF WATER | Minor source | No |
| CHICAGO DISCOUNT CLEANER | Minor source | No |
| CHICAGO DOWEL CO INC | Minor source | No |
| CHICAGO DRY DOCK INC | Minor source | No |
| CHICAGO DRYER CO | Minor source | No |
| CHICAGO EXOTICS ANIMAL HOSPITAL | Minor source | No |
| CHICAGO FAMILY CLEANERS | Minor source | No |
| CHICAGO GRAIN DISTRIBUTION CENTER | Minor source | No |
| CHICAGO GREEN DBA BZ GAS MART | Minor source | No |
| CHICAGO HEIGHTS CITGO | Minor source | No |
| CHICAGO HEIGHTS PROCESSING | Minor source | No |
| CHICAGO HEIGHTS STEEL | Major source | No |
| CHICAGO HILTON AND TOWERS | Minor source | No |
| CHICAGO HOUSING AUTHORITY POMEROY SENIOR HOUSING | Minor source | No |
| CHICAGO INDUSTRIAL RETREADERS | Minor source | No |
| CHICAGO INTERNATIONAL MILITARY SERVICE CTR | Minor source | No |
| CHICAGO INTERNATIONAL TRUCKS LLC | Minor source | No |
| CHICAGO KINGSBURY LLC & STERLING BAY PROPERTY MGMT LLC | Minor source | No |
| CHICAGO LINEHAUL INC | Minor source | No |
| CHICAGO MACK SALES & SERVICE INC | Minor source | No |
| CHICAGO MAGNESIUM CASTING CO | Minor source | No |
| CHICAGO MARATHON INC | Minor source | No |
| CHICAGO METTALIC CORP | Minor source | No |
| CHICAGO OIL CO INC | Minor source | No |
| CHICAGO ORA LLC | Minor source | No |
| CHICAGO PLATING INC | Minor source | No |
| CHICAGO PORT RAILROAD CO | Minor source | No |
| CHICAGO POWDERED METAL PRODUCTS CO | Minor source | No |
| CHICAGO RAIL & PORT LLC | Minor source | No |
| CHICAGO RAIL & PORT LLC | Major source | No |
| CHICAGO RESEARCH & DEVELOPMENT KITCHEN | Minor source | No |
| CHICAGO RESTORATIONS | Minor source | No |
| CHICAGO RIDGE COLLISION | Minor source | No |
| CHICAGO SAWYER WATER PURIFICATION PLANT | Minor source | Yes |
| CHICAGO STATE UNIVERSITY | Minor source | No |
| CHICAGO STEEL CONTAINER CORP | Major source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRANSIT AUTHORITY | Minor source | No |
| CHICAGO TRIBUNE CO | Minor source | No |
| CHICAGO TRIBUNE COMPANY | Minor source | No |
| CHICAGO TURNRITE CO | Minor source | No |
| CHICAGO, CITY OF | Minor source | No |
| CHICAGO, CITY OF, LEXINGTON PUMPING STATION | Minor source | No |
| CHIQUIS CAR CARE COLLIS CTR | Minor source | No |
| CHRIS BODY SHOP | Minor source | No |
| CHRIS PLATING | Minor source | No |
| CHRIST HOSPITAL & MEDICAL CENTER | Minor source | No |
| CHRISTIAN MOTORS INC | Minor source | No |
| CHRISTIANA MOTORS INC DBA ALL MAKES AUTO REBUILDERS | Minor source | No |
| CHRISTOFANO EQUIPMENT INC | Minor source | No |
| CHRISTY WEBBER LANDSCAPES | Minor source | No |
| CHROMA COLOR CORP | Minor source | No |
| CHROMIUM INDUSTRIES LLC | Minor source | No |
| CHUCK'S BODY SHOP | Minor source | No |
| CHUCKS AUTOBODY INC | Minor source | No |
| CHUCKS BODY SHOP | Minor source | No |
| CHURCHILL CABINET CO | Minor source | No |
| CICERO AUTO CONST | Minor source | No |
| CICERO AVE RESALE CO | Minor source | No |
| CINTAS CORP | Minor source | No |
| CINTAS CORP | Synthetic minor source | No |
| CINTAS CORP | Minor source | No |
| CINTAS CORP | Minor source | No |
| CIRCLE CENER CLEANERS | Minor source | No |
| CIRCLE K | Minor source | No |
| CIRCLE K | Minor source | No |
| CIRCLE K 6706 | Minor source | No |
| CIRCLE K 6711 AKA SHELL | Minor source | No |
| CIRCLE K 6719 AKA SHELL | Minor source | No |
| CIRCLE K 6726 | Minor source | No |
| CIRCLE K 6729-SHELL | Minor source | No |
| CIRCLE K 6735 | Minor source | No |
| CIRCLE K 6737 | Minor source | No |
| CIRCLE K 6740 | Minor source | No |
| CIRCLE K 6741 | Minor source | No |
| CIRCLE K 6755 | Minor source | No |
| CIRCLE K 6756 | Minor source | No |
| CIRCLE K 6757 AKA SHELL | Minor source | No |
| CIRCLE K 6758 | Minor source | No |
| CIRCLE K 6759 | Minor source | No |
| CIRCLE K 6764 AKA SHELL | Minor source | No |
| CIRCLE K 6765 AKA SHELL | Minor source | No |
| CIRCLE K 6766 | Minor source | No |
| CIRCLE K 6767 AKA SHELL | Minor source | No |
| CIRCLE K 6772 AKA SHELL | Minor source | No |
| CIRCLE K 6773 AKA SHELL | Minor source | No |
| CIRCLE K 6782 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.