Dupage County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Dupage County, IL?
In Dupage County, Illinois, public U.S. EPA records track 433 regulated facilities (#30 of 193 in Illinois), including 1 (0.2%) High-Risk sites and $51,700 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 75 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).
Dupage 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📊 Dupage County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Dupage County
ZIP Codes in Dupage County
Top EPA Regulated Facilities in Dupage 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 • BLOOMINGDALE, IL (ZIP 60108 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HANOVER PARK, IL (ZIP 60133 Sector) | MODERATE (44/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WOODRIDGE, IL (ZIP 60517 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CAROL STREAM, IL (ZIP 60188 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ITASCA, IL (ZIP 60143 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ITASCA, IL (ZIP 60143 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DOWNERS GROVE, IL (ZIP 60515 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WOOD DALE, IL (ZIP 60191 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| BC AUTO BODY FREE PREVIEW (LOW RISK) | 917 W LIBERTY DR, WHEATON, IL 60187 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| OHARE AUTO BODY LTD FREE PREVIEW (LOW RISK) | 1316 W IRVING PARK RD, BENSENVILLE, IL 60106 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PERSPECTIVE MANUFACTURING LLC FREE PREVIEW (LOW RISK) | 250 COVINGTON DRIVE, BLOOMINGDALE, IL 60108 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIEBERT INC FREE PREVIEW (LOW RISK) | 16300 103RD ST, WOODRIDGE, IL 60439 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Dupage County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Dupage County County, Illinois?
Public U.S. EPA records track 433 regulated facilities in Dupage County County, Illinois (ranking #30 of 193 jurisdictions in IL). Of those, 1 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (0.5%) have active non-compliance quarters.
Which ZIP codes and cities in Dupage County County have the highest regulated facility density?
Within Dupage County County, the highest concentrations of EPA-tracked facilities are located in ZIP 60563 (Naperville, 235 sites), ZIP 60187 (Wheaton, 173 sites), ZIP 60504 (Aurora, 154 sites), spanning municipal corridors including Clarendon Hills (21 sites), Oakbrook Terrace And Elmhurst (1 sites), Unincorporated Dupage County (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dupage County County?
Across Dupage County County, 8 facilities (1.8% 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 Dupage County County, IL?
Geologic indoor air screening places Dupage 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 Dupage County County, IL?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 75 Clean Water Act NPDES permits, and 37 impaired water dischargers in Dupage County County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Dupage County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Dupage 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.