La Salle County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in La Salle County, IL?
In La Salle County, Illinois, public U.S. EPA records track 847 regulated facilities (#17 of 193 in Illinois), including 42 (5.0%) High-Risk sites and $947,863 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 229 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).
La Salle 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📊 La Salle County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in La Salle County
ZIP Codes in La Salle County
Top EPA Regulated Facilities in La Salle 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 • OTTAWA, IL (ZIP 61350 Sector) | HIGH (77/100) | Significant Violation (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NORTH UTICA, IL (ZIP 61373 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • STREATOR, IL (ZIP 61364 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARSEILLES, IL (ZIP 61341 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TONICA, IL (ZIP 61370 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MARSEILLES, IL (ZIP 61341 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SOMONAUK, IL (ZIP 60552 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OTTAWA, IL (ZIP 61350 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| COVIA HOLDINGS CORP-TROY GROVE FAC FREE PREVIEW (LOW RISK) | PERU STREET SOUTH, TROY GROVE, IL 61372 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LASALLE COUNTY FARM SUPPLY CO. FREE PREVIEW (LOW RISK) | ROUTE 4, STREATOR, IL 61364 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALGREENS #3089 FREE PREVIEW (LOW RISK) | 120 E MAIN ST, STREATOR, IL 61364 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| IDOT FREE PREVIEW (LOW RISK) | BRG 050-0190, EARLVILLE, IL 60518 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — La Salle County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in La Salle County, Illinois?
Public U.S. EPA records track 847 regulated facilities in La Salle County, Illinois (ranking #17 of 193 jurisdictions in IL). Of those, 42 (5.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 61 (7.2%) have active non-compliance quarters.
Which ZIP codes and cities in La Salle County have the highest regulated facility density?
Within La Salle County, the highest concentrations of EPA-tracked facilities are located in ZIP 61350 (Ottawa, 270 sites), ZIP 61364 (Streator, 156 sites), ZIP 61342 (Mendota, 95 sites), spanning municipal corridors including Ottawa (266 sites), Streator (158 sites), Mendota (96 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in La Salle County?
Across La Salle County, 432 facilities (51.0% 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 La Salle County, IL?
Geologic indoor air screening places La Salle 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 La Salle County, IL?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 229 Clean Water Act NPDES permits, and 72 impaired water dischargers in La Salle County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does La Salle County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for La Salle 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.