Brown County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Brown County, IL?
In Brown County, Illinois, public U.S. EPA records track 43 regulated facilities (#130 of 193 in Illinois), including 1 (2.3%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 7 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).
Brown 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📊 Brown County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Brown County
ZIP Codes in Brown County
Top EPA Regulated Facilities in Brown 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 • MOUNT STERLING, IL (ZIP 62353 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • VERSAILLES, IL (ZIP 62378 Sector) | MODERATE (35/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MOUNT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MOUNT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MOUNT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MT STERLING, IL (ZIP 62353 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| US ARMY CORPS OF ENGINEERS FREE PREVIEW (LOW RISK) | RTE 582, VERSAILLES, IL 62378 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MOWEN AUTOBODY LLC FREE PREVIEW (LOW RISK) | 149 W MAIN, MOUNT STERLING, IL 62353 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WESTERN ILLINOIS CORRECTIONAL CENTER FREE PREVIEW (LOW RISK) | RTE 99 S, MT. STERLING, IL 62353 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WESTERN GRAIN MARKETING LLC FREE PREVIEW (LOW RISK) | 104 W RAILROAD ST, MT STERLING, IL 62353 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Brown County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Brown County, Illinois?
Public U.S. EPA records track 43 regulated facilities in Brown County, Illinois (ranking #130 of 193 jurisdictions in IL). Of those, 1 (2.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (4.7%) have active non-compliance quarters.
Which ZIP codes and cities in Brown County have the highest regulated facility density?
Within Brown County, the highest concentrations of EPA-tracked facilities are located in ZIP 62353 (Mount Sterling, 37 sites), ZIP 62378 (Versailles, 7 sites), ZIP 62375 (Timewell, 3 sites), spanning municipal corridors including Mount Sterling (18 sites), Mt Sterling (12 sites), Versailles (8 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Brown County?
Across Brown County, 20 facilities (46.5% 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 Brown County, IL?
Geologic indoor air screening places Brown 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 Brown County, IL?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 0 impaired water dischargers in Brown County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Brown County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Brown County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.