EPA-regulated facilities in St. Francois County, MO
There are 527 EPA-regulated facilities inside St. Francois County, Missouri. The most common kinds are water discharge (304), hazardous waste (144), air emissions (68). 11 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 31 have a violation on record. Penalties over the last five years total $5.3M across 3 sites.
Open the map of St. Francois County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 144 |
| Large quantity generators | 1 |
| Small quantity generators | 49 |
| Chemical (RMP/TRI) | 9 |
| Superfund | 15 |
| Air emissions | 68 |
| Major sources | 2 |
| Synthetic minor sources | 2 |
| Minor sources | 44 |
| Water discharge | 304 |
| Major permits | 3 |
| Minor permits | 266 |
| Drinking water systems | 52 |
| Greenhouse gas reporters | 2 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- CITY OF PARK HILLS WTP Significant noncompliance
- HUNTER'S RIDGE SUBD WWTP Significant noncompliance
- FARMINGTON EAST WWTP Significant noncompliance
- PILOT KNOB RURAL WATER DISTRICT 1 Significant noncompliance
- LEADWOOD PWS-TREATMENT PLANT - 1137 MAIN ST Significant noncompliance
- OPEN DOOR HOUSE OF PRAYER CHURCH WWTF Significant noncompliance
- BISMARCK PWS Significant noncompliance
- CINCO DE MAYO CAMPGROUND WWTP Significant noncompliance
- TERRE DULAC NORTH THREE CELL LAGOON Significant noncompliance
- IRON MOUNTAIN LAKE LEAD Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE - FARMINGTON $5.3M in penalties
- PARK HILLS MINERAL BELT WWTP $1k in penalties
- CITY OF PARK HILLS $1k in penalties
Superfund sites
- PARK HILLS RAIL BALLASTS
- ELVINS MINE TAILINGS
- NATIONAL MINE TAILINGS
- DOE RUN MINE TAILINGS
- FEDERAL MINE TAILINGS
- BIG RIVER MINE TAILINGS/ST. JOE MINERALS CORP.
- ST FRANCOIS COUNTY GLADE PARK
- LEADWOOD MINE TAILINGS
- BONNE TERRE MINE TAILINGS
- BIG RIVER HILLS LEAD TAILINGS
Towns in St. Francois County
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.