Saint Clair County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Saint Clair County, IL?
In Saint Clair County, Illinois, public U.S. EPA records track 335 regulated facilities (#45 of 193 in Illinois), including 7 (2.1%) High-Risk sites and $19,500 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 70 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Saint 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📊 Saint Clair County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Saint Clair County
ZIP Codes in Saint Clair County
Top EPA Regulated Facilities in Saint 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 • EAST SAINT LOUIS, IL (ZIP 62201 Sector) | HIGH (80/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SCOTT AIR FORCE BASE, IL (ZIP 62225 Sector) | HIGH (75/100) | Violation Identified (10 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BELLEVILLE, IL (ZIP 62220 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LOVEJOY, IL (ZIP 62059 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAUGET, IL (ZIP 62201 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FAIRVIEW HEIGHTS, IL (ZIP 62208 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SUMMERFIELD, IL (ZIP 62289 Sector) | MODERATE (42/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CASEYVILLE, IL (ZIP 62232 Sector) | MODERATE (40/100) | Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| CENTURY CASTINGS CORP FREE PREVIEW (LOW RISK) | 1300 N ILLINOIS ST, BELLEVILLE, IL 62226 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMERICAN DECORATIVE SURFACES, INC FREE PREVIEW (LOW RISK) | 1610 DESIGN WAY, DUPO, IL 62239 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PLAS-CO FREE PREVIEW (LOW RISK) | 1475 B AND H INDUSTRIAL CT, MILLSTADT, IL 62260 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CURTIS AUTOBODY INC FREE PREVIEW (LOW RISK) | 420 S ILLINOIS ST, MILLSTADT, IL 62260 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Saint Clair County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Saint Clair County, Illinois?
Public U.S. EPA records track 335 regulated facilities in Saint Clair County, Illinois (ranking #45 of 193 jurisdictions in IL). Of those, 7 (2.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 13 (3.9%) have active non-compliance quarters.
Which ZIP codes and cities in Saint Clair County have the highest regulated facility density?
Within Saint Clair County, the highest concentrations of EPA-tracked facilities are located in ZIP 62201 (Fairmont, 184 sites), ZIP 62221 (Belleville, 110 sites), ZIP 62285 (Smithton, 16 sites), spanning municipal corridors including Belleville (396 sites), Ofallon (41 sites), E St Louis (24 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Saint Clair County?
Across Saint Clair County, 206 facilities (61.5% 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 Saint Clair County, IL?
Geologic indoor air screening places Saint Clair 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 Saint Clair County, IL?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 70 Clean Water Act NPDES permits, and 14 impaired water dischargers in Saint Clair County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Saint Clair County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Saint Clair County indicates a HIGH 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.