Stephenson County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Stephenson County, IL?
In Stephenson County, Illinois, public U.S. EPA records track 39 regulated facilities (#133 of 193 in Illinois), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 11 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).
Stephenson 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📊 Stephenson County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Stephenson County
ZIP Codes in Stephenson County
Top EPA Regulated Facilities in Stephenson 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 • DAKOTA, IL (ZIP 61018 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DAVIS, IL (ZIP 61019 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FREEPORT, IL (ZIP 61032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| FREEPORT FAIRVIEW SOLAR 1, LLC FREE PREVIEW (LOW RISK) | 471 W FAIRVIEW RD, FREEPORT, IL 61032 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 2023 PLAYGROUND AND ATHLETIC FIELD IMPROVEMENTS: CENTER ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 718 EAST ILLINOIS STREET, FREEPORT, IL, IL 61032 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FREEPORT SOLAR FREE PREVIEW (LOW RISK) | 2240 S 18TH AVE, FREEPORT, IL 61032 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WINSLOW NORA SOLAR 1, LLC FREE PREVIEW (LOW RISK) | 15170 W. NORA ROAD, WINSLOW, IL 61089 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Stephenson County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Stephenson County County, Illinois?
Public U.S. EPA records track 39 regulated facilities in Stephenson County County, Illinois (ranking #133 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 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Stephenson County County have the highest regulated facility density?
Within Stephenson County County, the highest concentrations of EPA-tracked facilities are located in ZIP 61019 (Davis, 11 sites), spanning municipal corridors including Stephenson County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Stephenson County County?
Across Stephenson County County, 1 facilities (2.6% 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 Stephenson County County, IL?
Geologic indoor air screening places Stephenson 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 Stephenson County County, IL?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 3 impaired water dischargers in Stephenson County County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Stephenson County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Stephenson 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.