EPA Air · by county
Air-emissions sources in St. Louis County, Missouri
- 502Facilities
Every stationary source in St. Louis County, Missouri 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 St. Louis 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.
Inspections in St. Louis 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 22
- 2025 — inspections 23
- 2024 — inspections 10
- 2023 — inspections 10
- 2022 — inspections 9
- 2021 — inspections 16
- 2020 — inspections 8
- 2019 — inspections 16
- 2018 — inspections 23
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MARK I TIRE & AUTO SERVICE | Minor source | No |
| MARQUARD'S CLEANERS | Minor source | No |
| MEMORIAL PARK CEMETERY ASSOCIATION | Minor source | No |
| MERCY HOSPITAL SOUTH | Minor source | No |
| METAL RECOVERY | Minor source | No |
| METRO MATERIALS | Minor source | No |
| METRO VALLEY PARK PLANT | Minor source | No |
| METROPOLITAN SEWER DIST-COLD WATER CREEK | Minor source | No |
| METROPOLITAN ST. LOUIS SEWER DISTRICT | Major source | No |
| METROPOLITAN ST. LOUIS SEWER DISTRICT | Minor source | No |
| METROPOLITAN ST. LOUIS SEWER DISTRICT | Minor source | No |
| MEXICO PLASTIC CO. | Minor source | No |
| MICHAEL DALE MONROE | Minor source | No |
| MID AMERICA COLLISION REPAIR INC | Emissions classification unknown | No |
| MID AMERICA MOTORS | Emissions classification unknown | No |
| MID-STATES PAINT & CHEMICAL COMPANY | Minor source | No |
| MIDAS MUFFLER SHOPS | Minor source | No |
| MIDAS MUFFLER SHOPS | Minor source | No |
| MIDAS MUFFLERS | Minor source | No |
| MIDWAY CLEANERS | Minor source | No |
| MIDWEST OIL REFINING CO | Minor source | No |
| MIDWEST, LLC | Minor source | No |
| MILLERS AUTO REPAIR SERVICE | Minor source | No |
| MILLIBORO CORPORATION | Minor source | No |
| MILLIKAN HEATING, COOLING, & REFRIGERATN | Emissions classification unknown | No |
| MILLSTONE-WEBER PRTBL CONCRETE PLNT #6 | Minor source | No |
| MISSOURI AIR NATIONAL GUARD | Minor source | No |
| MISSOURI AMERICAN WATER COMPANY | Minor source | No |
| MISSOURI AMERICAN WATER-CENTRAL PLANT | Minor source | No |
| MISSOURI ASPHALT PRODUCTS | Minor source | No |
| MISSOURI BAPTIST HOSPITAL | Minor source | No |
| MISSOURI PETROLEUM PRODUCTS COMPANY | Minor source | No |
| MISSOURI-AMERICAN WATER | Minor source | No |
| MITEK INDUSTRIES INC | Minor source | No |
| MONSANTO GALT LABORATORY | Minor source | No |
| MOOG AUTOMOTIVE INC | Minor source | No |
| MOOG AUTOMOTIVE INC. | Minor source | No |
| MORGENTHALER CLEANERS | Minor source | No |
| MOUNT HOPE CEMETERY & MAUSOLEUM CO | Minor source | No |
| MSD - LOWER MERAMEC PLANT | Minor source | No |
| MSD GRAND GLAIZE PLANT | Minor source | No |
| MSD-MISSOURI RIVER PLANT | Major source | No |
| MULLANPHY CLEANERS | Minor source | No |
| MULTI-COLOR LABEL CORPORATION | Synthetic minor source | No |
| MURRYS AUTO BODY & TOWING | Minor source | No |
| NANTUCKET GARDEN APARTMENTS | Minor source | No |
| NATIONAL IMAGERY & MAPPING AGENCY | Minor source | No |
| NELSON CHECK POINT SERVICES | Minor source | No |
| NESHER PHARMACEUTICALS | Minor source | No |
| NESHER PHARMACEUTICALS | Minor source | No |
| NEW FRONTIER MATERIALS - SOUTH ASPHALT PLANT | Synthetic minor source | No |
| NEW ST MARCUS CEMETERY | Minor source | No |
| NORTH AMERICAN GALVANIZING COMPANY | Minor source | No |
| NORTH STONE | Synthetic minor source | No |
| OAK GROVE FUNERAL HOME, MAUSOLEUM & CEMETERY | Minor source | No |
| OAK SPUR HILLS ASSOCIATES LLC DBA CHERRY | Minor source | No |
| OLD ORCHARD FURNITURE REFINISHING | Minor source | No |
| OLIVETTE 66 SERVICE | Minor source | No |
| ONE HOUR CLEANERS | Minor source | No |
| OULLETTE MACHINERY | Minor source | No |
| OVERLAND METALS | Minor source | No |
| OZARK BUILDING MATERIALS - PLANT 6A | Minor source | No |
| PACE CONSTRUCTION CO | Minor source | No |
| PACE CONSTRUCTION CO-ANTIRE QUARRY | Minor source | No |
| PACKAGING CONCEPTS, INC. | Minor source | No |
| PAN-GLO INC | Minor source | No |
| PASSIONIST SISTERS | Minor source | No |
| PATHEON BIOLOGICS, LLC | Minor source | No |
| PATRICK CHRISTOPHER FITZGERALD | Minor source | No |
| PERSONAL CARE CLEANERS | Minor source | No |
| PLAZA CLEANERS | Minor source | No |
| PM RESOURCES INC | Minor source | No |
| POLYNT COMPOSITES USA INC. | Synthetic minor source | No |
| PORTA-FAB CORPORATION | Minor source | No |
| PREISS CLEANERS | Minor source | No |
| PRESTIGE CLEANERS | Minor source | No |
| PRIORITY LITHO | Minor source | No |
| PRODUCTION CASTINGS | Minor source | No |
| PROFESSIONAL FUNERAL DIRECTOR SERVICE | Minor source | No |
| QUEBECOR PRINTING SAYERS INC | Minor source | No |
| QUEST GRAPHICS, LLC | Minor source | No |
| QUICK POINT INC | Minor source | No |
| R. T. BRUNDY ASSOCIATES | Minor source | No |
| RAINERI BUILDING MATERIALS | Minor source | No |
| RAM LEATHER CARE | Minor source | No |
| RASCH SERVICE STATION | Minor source | No |
| RED BIRD READY MIX INC. | Minor source | No |
| REGAL CLEANERS | Minor source | No |
| REICHHOLD CHEMICALS INC | Minor source | No |
| RELIABLE BIOPHARMACEUTICAL | Minor source | No |
| REPCO PRINTERS | Minor source | No |
| RHETT VALENTINE | Minor source | No |
| RITEPOINT | Minor source | No |
| RITZ-CARLTON HOTEL | Minor source | No |
| RIZE HOME LLC ST. JOHN | Minor source | No |
| ROCK HILL AUTO REPAIR | Minor source | No |
| ROCK HILL CLEANERS & LAUNDRY | Minor source | No |
| ROKWELL INDUSTRIES | Minor source | No |
| ROTO-DIE COMPANY INC | Minor source | No |
| ROYAL CLEANERS | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.