St. Clair County, Illinois — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In St. Clair County, Illinois, public U.S. EPA records track 163 regulated facilities (#80 of 193 in Illinois), including 2 (1.2%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 29 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
St. Clair County, IL 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Clair County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in St. Clair County
ZIP Codes in St. Clair County
Top EPA Regulated Facilities in St. Clair County, IL
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BELLEVILLE, IL (ZIP 62220 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MILLSTADT, IL (ZIP 62260 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MADISON, IL (ZIP 62060 Sector) | MODERATE (46/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BELLEVILLE, IL (ZIP 62220 Sector) | MODERATE (32/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CAHOKIA, IL (ZIP 62206 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAUGET, IL (ZIP 62206 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SAUGET, IL (ZIP 62206 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BELLEVILLE, IL (ZIP 62221 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ROCKWOOD PIGMENTS FREE PREVIEW (LOW RISK) | 2001 LYNCH AVE, EAST SAINT LOUIS, IL 62204 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ADVANCEPIERRE FOODS FREE PREVIEW (LOW RISK) | 12 TUCKER DR, CASEYVILLE, IL 62232 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| LONGACRE PONDS APARTMENTS FREE PREVIEW (LOW RISK) | UNKNOWN, FAIRVIEW HEIGHTS, IL 00000 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| R & M CLASSIC MOTOR CARS INC FREE PREVIEW (LOW RISK) | 213 E WHITE ST, MILLSTADT, IL 62260 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Clair County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Clair County County, Illinois?
Public U.S. EPA records track 163 regulated facilities in St. Clair County County, Illinois (ranking #80 of 193 jurisdictions in IL). Of those, 2 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (2.5%) have active non-compliance quarters.
Which ZIP codes and cities in St. Clair County County have the highest regulated facility density?
Within St. Clair County County, the highest concentrations of EPA-tracked facilities are located in ZIP 62060 (Madison, 77 sites), ZIP 62205 (East Saint Louis, 69 sites), ZIP 62243 (Freeburg, 55 sites), spanning municipal corridors including East St Louis (119 sites), Madison (78 sites), Freeburg (56 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Clair County County?
Across St. Clair County County, 5 facilities (3.1% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for St. Clair County County, IL?
Geologic indoor air screening places St. Clair County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in St. Clair County County, IL?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 29 Clean Water Act NPDES permits, and 4 impaired water dischargers in St. Clair County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does St. Clair County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Clair County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.