PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • IL

Clay County, Illinois — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

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In Clay County, Illinois, public U.S. EPA records track 165 regulated facilities (#78 of 193 in Illinois), including 1 (0.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 9 Safe Drinking Water (SDWIS) facilities, 33 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).

Total EPA Sites (#78/193)
165
High-Risk (0.6% vs 1.3% State)
1
Active Violators (4.2%)
7
Drinking & Clean Water
42
Federal Penalties
$0

Clay 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
🌊 Flood Zone & FEMA Disaster History
5 County FEMA Declarations (5 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
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🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
9 SDWIS Systems • 33 NPDES Permits
🔒 11 Impaired Water (303d) & 12 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Clay County, IL Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 52 (31.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 42 (25.5%)
Active EPA Non-Compliance Dockets 7 (4.2%)
High-Risk Enforcement Facilities 1 (0.6%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (41.1/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Clay County High-Risk % 0.6%
Illinois (IL) Statewide Avg 1.3%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Clay 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).

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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 • CLAY CITY, IL (ZIP 62824 Sector) MODERATE (45/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • FLORA, IL (ZIP 62839 Sector) MODERATE (41/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • FLORA, IL (ZIP 62839 Sector) MODERATE (39/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • FLORA, IL (ZIP 62839 Sector) MODERATE (35/100) Violation Identified (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • IOLA, IL (ZIP 62838 Sector) MODERATE (35/100) Violation Identified (8 qtrs NC) 🔒 8 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • FLORA, IL (ZIP 62839 Sector) MODERATE (35/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • FLORA, IL (ZIP 62839 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • LOUISVILLE, IL (ZIP 62858 Sector) MODERATE (32/100) Violation Identified (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
SPARTON ENGINEERED PRODUCTS-FLORA GROUP FREE PREVIEW (LOW RISK) OLD HIGHWAY 50 WEST, FLORA, IL 62839 LOW (25/100) No Violation Identified (0 qtrs NC) $0
GSI FLORA FREE PREVIEW (LOW RISK) 1051 W NORTH AVE, FLORA, IL 62839 LOW (24/100) No Violation Identified (0 qtrs NC) $0
SOUTHWIRE FREE PREVIEW (LOW RISK) 46 EAST DR, FLORA, IL 62839 LOW (23/100) No Violation Identified (0 qtrs NC) $0
QUEBECOR WORLD-THE MAILING CENTER FREE PREVIEW (LOW RISK) 50 INDUSTRIAL PARK, FLORA, IL 62839 LOW (20/100) No Violation Identified (0 qtrs NC) $0
🔒 + 153 Additional Regulated & Enforcement Records in Clay County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Clay County, Illinois Environmental Due Diligence

How many EPA-regulated environmental sites are in Clay County, Illinois?

Public U.S. EPA records track 165 regulated facilities in Clay County, Illinois (ranking #78 of 193 jurisdictions in IL). Of those, 1 (0.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 7 (4.2%) have active non-compliance quarters.

Which ZIP codes and cities in Clay County have the highest regulated facility density?

Within Clay County, the highest concentrations of EPA-tracked facilities are located in ZIP 62839 (Flora, 94 sites), ZIP 62858 (Bible Grove, 38 sites), ZIP 62824 (Clay City, 33 sites), spanning municipal corridors including Flora (93 sites), Louisville (39 sites), Clay City (32 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Clay County?

Across Clay County, 52 facilities (31.5% 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 Clay County, IL?

Geologic indoor air screening places Clay 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 Clay County, IL?

Federal records track 9 Safe Drinking Water (SDWIS) facilities, 33 Clean Water Act NPDES permits, and 11 impaired water dischargers in Clay County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).

Does Clay County, IL have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Clay 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.

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