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 1,513 regulated facilities (#10 of 193 in Illinois), including 21 (1.4%) High-Risk sites and $63,867,936 in federal penalties. Countywide due diligence also covers 276 Safe Drinking Water (SDWIS) facilities, 412 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 • ELMHURST, IL (ZIP 60126 Sector) | HIGH (69/100) | Significant Violation (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WEST CHICAGO, IL (ZIP 60185 Sector) | HIGH (69/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ELK GROVE VILLAGE, IL (ZIP 60007 Sector) | HIGH (67/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GLENDALE HEIGHTS, IL (ZIP 60139 Sector) | HIGH (65/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROSELLE, IL (ZIP 60172 Sector) | HIGH (64/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ADDISON, IL (ZIP 60101 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • VILLA PARK, IL (ZIP 60181 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DOWNERS GROVE, IL (ZIP 60025 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| JEWEL OSCO 3123 FREE PREVIEW (LOW RISK) | 7335 CASS AVE, DARIEN, IL 60561 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| VON MAUR INC FREE PREVIEW (LOW RISK) | 145 YORKTOWN SHOPPING CTR, LOMBARD, IL 60148 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHERWIN WILLIAMS 3186 FREE PREVIEW (LOW RISK) | 204 W OGDEN AVE, WESTMONT, IL 60559 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 3D COMPLETE CAR CARE & TIRES FREE PREVIEW (LOW RISK) | 222 E ROOSEVELT RD, LOMBARD, IL 60148 | 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, Illinois?
Public U.S. EPA records track 1,513 regulated facilities in Dupage County, Illinois (ranking #10 of 193 jurisdictions in IL). Of those, 21 (1.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 53 (3.5%) have active non-compliance quarters.
Which ZIP codes and cities in Dupage County have the highest regulated facility density?
Within Dupage County, the highest concentrations of EPA-tracked facilities are located in ZIP 60148 (Lombard, 279 sites), ZIP 60188 (Carol Stream, 271 sites), ZIP 60181 (Villa Park, 199 sites), spanning municipal corridors including Carol Stream (282 sites), Lombard (282 sites), Wood Dale (182 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dupage County?
Across Dupage County, 588 facilities (38.9% 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, IL?
Geologic indoor air screening places Dupage 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, IL?
Federal records track 276 Safe Drinking Water (SDWIS) facilities, 412 Clean Water Act NPDES permits, and 175 impaired water dischargers in Dupage 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.