Naperville, Illinois — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Naperville, IL?
Public U.S. EPA records track 609 regulated facilities in Naperville, Illinois (Du Page County), including 1 High-Risk sites (0.2%) and 10 active violators. In addition to industrial waste, Naperville properties are screened for Tap Water & Watershed Permits (140 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Naperville, IL 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Naperville, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Naperville, IL
Highest-Scored EPA Regulated Facilities in Naperville, 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 • NAPERVILLE, IL (ZIP 61485 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60563 Sector) | MODERATE (50/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60564 Sector) | MODERATE (49/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60540 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60563 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60563 Sector) | MODERATE (35/100) | Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60540 Sector) | MODERATE (34/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NAPERVILLE, IL (ZIP 60540 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NAPERVILLE TOWNSHIP FREE PREVIEW (LOW RISK) | 31W331 N AURORA, NAPERVILLE, IL 60563 | LOW (20/100) | Unknown (0 qtrs NC) | $0 |
| OESTRY MOTORS FREE PREVIEW (LOW RISK) | 655 N WASHINGTON ST, NAPERVILLE, IL 60563 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALIBER COLLISION CTR FREE PREVIEW (LOW RISK) | 801 FRONTENAC RD, NAPERVILLE, IL 60563 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| REBUILT CARS INC FREE PREVIEW (LOW RISK) | 440 INDUSTRIAL DR UNIT D, NAPERVILLE, IL 60563 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Naperville, Illinois Environmental Risk & Radon
How many EPA-regulated facilities are in Naperville, IL?
U.S. EPA records track 609 regulated facilities in Naperville, Illinois, including 1 high-risk sites (0.2%), 10 active violators (1.6%), and 376 RCRA hazardous waste handlers (61.7%).
Which ZIP codes in Naperville, IL have the most EPA-tracked sites?
Within Naperville, regulated facilities are primarily concentrated across ZIP 60563 (235 sites), ZIP 60540 (233 sites), ZIP 60564 (90 sites), ZIP 60565 (36 sites).
How can I check a specific house or commercial property in Naperville, IL?
Enter the exact street address in Naperville into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Naperville, IL and how many EPA water permits exist?
In Naperville, IL, federal registries track 6 Safe Drinking Water (SDWIS) facilities, 134 Clean Water Act NPDES permits, and 25 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Naperville, IL?
USDA regional soil screening for Naperville indicates a HIGH shrink-swell foundation signal, and Du Page County has recorded 5 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.