Hamilton County, Illinois — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Hamilton County, Illinois, public U.S. EPA records track 68 regulated facilities (#118 of 193 in Illinois), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 12 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Hamilton 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📊 Hamilton County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Hamilton County
ZIP Codes in Hamilton County
Top EPA Regulated Facilities in Hamilton 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MCLEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • , IL (ZIP Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MCLEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BROUGHTON, IL (ZIP 62817 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MC LEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MCLEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MC LEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MC LEANSBORO, IL (ZIP 62859 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SUNTONE PRODUCTS INC FREE PREVIEW (LOW RISK) | 309 N WASHINGTON ST, MCLEANSBORO, IL 62859 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| TEN MILE CREEK STATE FISH &WILDLIFE AREA FREE PREVIEW (LOW RISK) | IL RTE 14 W RR1 BOX 179, MCLEANSBORO, IL 62859 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MCLEANSBORO TIMES LEADER FREE PREVIEW (LOW RISK) | 123 S JACKSON ST, MC LEANSBORO, IL 62859 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CONSOLIDATION COAL CO FREE PREVIEW (LOW RISK) | HWY 14, MCLEANSBORO, IL 62859 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Hamilton County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Hamilton County, Illinois?
Public U.S. EPA records track 68 regulated facilities in Hamilton County, Illinois (ranking #118 of 193 jurisdictions in IL). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (1.5%) have active non-compliance quarters.
Which ZIP codes and cities in Hamilton County have the highest regulated facility density?
Within Hamilton County, the highest concentrations of EPA-tracked facilities are located in ZIP 62859 (Mcleansboro, 48 sites), ZIP 62828 (Dahlgren, 8 sites), ZIP 62817 (Broughton, 5 sites), spanning municipal corridors including Mcleansboro (28 sites), Mc Leansboro (17 sites), Dahlgren (8 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hamilton County?
Across Hamilton County, 17 facilities (25.0% 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 Hamilton County, IL?
Geologic indoor air screening places Hamilton 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 Hamilton County, IL?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 12 Clean Water Act NPDES permits, and 2 impaired water dischargers in Hamilton County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Hamilton County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hamilton 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.