EPA Air · by county
Air-emissions sources in St. Charles County, Missouri
- 142Facilities
Every stationary source in St. Charles 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. Charles 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. Charles 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 11
- 2025 — inspections 12
- 2024 — inspections 12
- 2023 — inspections 8
- 2022 — inspections 10
- 2021 — inspections 7
- 2020 — inspections 7
- 2019 — inspections 8
- 2018 — inspections 14
- 2017 — inspections 8
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| OFALLON AUTOMOTIVE | Minor source | No |
| OFALLON GARAGE | Minor source | No |
| OMNI SYSTEMS | Minor source | No |
| OSCARS TIRE & BATTERY | Minor source | No |
| PARIS CLEANERS | Minor source | No |
| PPG CHEMFIL | Minor source | No |
| PPG INDUSTRIES INC | Minor source | No |
| PRESTIGE CLEANERS | Minor source | No |
| PURPOSE WRECKER SALES | Minor source | No |
| RB MANUFACTURING LLC | Minor source | No |
| RITE WAY CLEANERS | Emissions classification unknown | No |
| RUSTIQUE ENTERPRISES INC | Minor source | No |
| RX SYSTEMS INC. | Minor source | No |
| S&S REFRIGERATION | Minor source | No |
| SAFETY KLEEN CORPORATION | Minor source | No |
| SANTOLUBES LLC | Minor source | No |
| SCARAB PRINTING ARTS | Minor source | No |
| SCHREITER READY MIX & MATERIALS INC | Minor source | No |
| SEYER INDUSTRIES | Minor source | No |
| SMART OFFICE ADVISORS | Minor source | No |
| SPRINT CLEANERS | Minor source | No |
| SSM HEALTH ST. JOSEPH HOSPITAL - WEST | Minor source | No |
| SSM HEALTH ST. JOSEPH'S HOSPITAL | Minor source | No |
| ST CHARLES COUNTY HUMANE SERVICES | Minor source | No |
| ST. CHARLES COMMUNITY COLLEGE | Minor source | No |
| ST. CHARLES COUNTY CONCRETE | Minor source | No |
| STARCREST CLEANERS | Minor source | No |
| STRAATMANN FEED | Minor source | No |
| SUPERIOR HOME PRODUCTS, INC | Major source | No |
| SYSCO FOOD SERVICES OF ST LOUIS | Minor source | No |
| TOWN CLEANERS | Minor source | No |
| TRINITY MANUFACTURING LLC ST. CHARLES | Minor source | No |
| TRINITY PRODUCTS, LLC | Minor source | No |
| TRUE MANUFACTURING INC | Synthetic minor source | No |
| VERIZON WIRELESS | Minor source | No |
| WAINWRIGHT INDUSTRIES INC | Minor source | No |
| WAL MART STORES INC | Minor source | No |
| WENTZVILLE TIRE & AUTO SERVICE | Minor source | No |
| WESTERN READY MIX INC. | Minor source | No |
| WESTERN READY-MIX ST. CHARLES/ELM POINT | Minor source | No |
| WOODBRIDGE CORPORATION | Synthetic minor source | No |
| ZOLTEK CORPORATION | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.