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
Other counties in Illinois
Every county in the state with at least three sources on file.
- Bureau County 63
- Calhoun County 8
- Carroll County 52
- Cass County 30
- Champaign County 266
- Christian County 68
- Clark County 38
- Clay County 50
- Clinton County 79
- Coles County 99
- Crawford County 42
- Cumberland County 17
- De Witt County 43
- DeKalb County 107
- Douglas County 50
- DuPage County 918
- Edgar County 52
- Edwards County 16
- Effingham County 99
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MONTROSE CEMETERY & CREMATORIUM | Minor source | No |
| MONTROSE CLEANERS | Minor source | No |
| MOORE LANDSCAPING | Minor source | No |
| MORGAN CREMATION SERVICE | Minor source | No |
| MORGAN MOBIL FUEL & MINI MART | Minor source | No |
| MORTON CLEANERS | Minor source | No |
| MORTON GROVE PHARMACEUTICALS INC | Minor source | No |
| MORTON GROVE SVC | Minor source | No |
| MORTON SALT INC | Minor source | No |
| MOTOR WERKS | Minor source | No |
| MOTOROLA MOBILITY LLC | Minor source | No |
| MOTOROLA SOLUTIONS INC | Minor source | No |
| MOU AUTO BODY INC | Minor source | No |
| MOUNT PROSPECT GOLF CLUB | Minor source | No |
| MOUNT SINAI HOSPITAL | Minor source | No |
| MPS PAPER TUBE & CAN | Minor source | No |
| MR BULTS INC | Minor source | No |
| MR KS GARDEN CENTER | Minor source | No |
| MR SWIFTY CLEANERS INC | Synthetic minor source | No |
| MRC POLYMERS INC | Minor source | No |
| MT AUBURN CEMETERY | Minor source | No |
| MT PROSPECT PUBLIC WORKS BLDG | Minor source | No |
| MT PROSPECT QUIK SHOP | Minor source | No |
| MTT INC DBA BROOKFIELD MOBIL | Minor source | No |
| MULCH MASTERS | Minor source | No |
| MULDER AUTO REBUILDERS | Minor source | No |
| MULDERS LAWNDALE CARSTAR | Minor source | No |
| MULLERMIST IRRIGATION CO | Minor source | No |
| MULLINS FOOD PRODUCTS | Minor source | No |
| MULTI-PACK SOLUTIONS LLC | Minor source | No |
| MUMFORD METAL CASTING LLC | Minor source | No |
| MURPHY USA 7243 | Minor source | No |
| MURRAY CLEANERS | Minor source | No |
| MUSEUM OF SCIENCE AND INDUSTRY | Minor source | No |
| MUSHER CORP AUTO BODY | Minor source | No |
| MUSKET CORPORATION | Minor source | No |
| MUSSER DIVISION-SELMER CO INC | Minor source | No |
| MUSTANG RESTORATIONS | Minor source | No |
| MW AUTO BODY & REPAIR INC | Minor source | No |
| MW GALVANIZING INC | Minor source | No |
| MW II INC | Minor source | No |
| MWRD KIRIE WATER RECLAMATION PLANT | Minor source | No |
| MWRDGC-EGAN WRP | Synthetic minor source | No |
| MYSTIC CRAFT CLEANERS | Minor source | No |
| N & J AUTO REPAIR | Minor source | No |
| N HENRY & SON INC | Minor source | No |
| N JARAVELIL PETROLEUM | Minor source | No |
| N-TRAK GROUP LLC | Minor source | No |
| N&P GROUP INC | Minor source | No |
| NACME STEEL PROCESSING LLC | Minor source | No |
| NAGLE PUMPS INC | Minor source | No |
| NAKOMA PRODUCTS LLC | Minor source | No |
| NALCO PRODUCTION LLC | Major source | No |
| NALCO WATER | Minor source | No |
| NANOGRAF CORPORATION | Minor source | No |
| NANOGRAF CORPORATION | Minor source | No |
| NATIONAL AUTOBODY & SERVICES | Minor source | No |
| NATIONAL BODYSHOPS INC | Minor source | No |
| NATIONAL BODYWORKS | Minor source | No |
| NATIONAL CAN CO | Minor source | No |
| NATIONAL CAR RENTAL | Minor source | No |
| NATIONAL CLEANERS | Minor source | No |
| NATIONAL CONTAINER GROUP LLC | Minor source | No |
| NATIONAL PASTEURIZED EGG | Minor source | No |
| NATIONAL RAILROAD PASSENGER CORP | Minor source | No |
| NATIONAL TECHNOLOGY INC | Minor source | No |
| NATIONWIDE AUTO BODY | No | |
| NATIONWIDE AUTO BODY NETWORK | Minor source | No |
| NATURAL FOODS INC DBA 57 GAS | Minor source | No |
| NATURAL GAS PIPELINE CO OF AMERICA | Minor source | No |
| NAVI PETROLEUM | Minor source | No |
| NAVY PIER INC | Minor source | No |
| NAYLOR PIPE CO | Minor source | No |
| NAZDAR CO | Minor source | No |
| NEAT CLEANERS | Minor source | No |
| NELSEN STEEL & WIRE CO INC | Minor source | No |
| NELSON WESTERBERG | Minor source | No |
| NESTLE HEALTH SCIENCE / VITAL PROTEIN | Minor source | No |
| NESTLE PIZZA | Minor source | No |
| NESTLE USA INC | Minor source | No |
| NETRALITY DATA CENTER | Minor source | No |
| NEW CLARK AUTO REPAIR | Minor source | No |
| NEW CLEANERS | Minor source | No |
| NEW DUNBROOK CLEANERS INC | Minor source | No |
| NEW METAL CRAFTS INC | Minor source | No |
| NEW PARAMOUNT CLEANERS | Minor source | No |
| NEW REMINGTON CLEANERS | Minor source | No |
| NEW SPRING CLEANERS | Minor source | No |
| NEW TOWN IRON WORKS | Minor source | No |
| NEW TRIER STANDARD | Minor source | No |
| NEWLY WEDS FOODS INC | Minor source | No |
| NF DEMOLITION INC | Minor source | No |
| NGV INC DBA VACCARO TRUCK BODY REPAIR | Minor source | No |
| NICHEM CORP | Minor source | No |
| NICK & ERNIES AUTOWORKS | Minor source | No |
| NICKS BODY SHOP | Minor source | No |
| NICOLOSI CLEANERS | Minor source | No |
| NICOR | Minor source | No |
| NICOR GAS | Minor source | No |
| NICOR GAS | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.