Marion County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marion County, IL?
In Marion County, Illinois, public U.S. EPA records track 413 regulated facilities (#32 of 193 in Illinois), including 6 (1.5%) High-Risk sites and $5,399,275 in federal penalties. Countywide due diligence also covers 20 Safe Drinking Water (SDWIS) facilities, 87 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).
Marion 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📊 Marion County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Marion County
Top EPA Regulated Facilities in Marion 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 • CENTRALIA, IL (ZIP 62812 Sector) | HIGH (79/100) | Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, IL (ZIP 62801 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SALEM, IL (ZIP 62881 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SALEM, IL (ZIP 62881 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SALEM, IL (ZIP 62881 Sector) | MODERATE (46/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SALEM, IL (ZIP 62881 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SALEM, IL (ZIP 62881 Sector) | MODERATE (43/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SANDOVAL, IL (ZIP 62882 Sector) | MODERATE (41/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| PLAINS MARKETING LP FREE PREVIEW (LOW RISK) | 8900 FARTHING RD, VERNON, IL 62892 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SANDOVAL ZINC CO FREE PREVIEW (LOW RISK) | BOX 263 SMELTER RD, SANDOVAL, IL 62882 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROMLEY EXCAVATING FREE PREVIEW (LOW RISK) | 960 S. CHERRY, CENTRALIA, IL 62801 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST MARYS HOSPITAL FREE PREVIEW (LOW RISK) | 400 N PLEASANT ST, CENTRALIA, IL 62801 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marion County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County, Illinois?
Public U.S. EPA records track 413 regulated facilities in Marion County, Illinois (ranking #32 of 193 jurisdictions in IL). Of those, 6 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 17 (4.1%) have active non-compliance quarters.
Which ZIP codes and cities in Marion County have the highest regulated facility density?
Within Marion County, the highest concentrations of EPA-tracked facilities are located in ZIP 62801 (Centralia, 206 sites), ZIP 62881 (Salem, 136 sites), ZIP 62882 (Junction City, 38 sites), spanning municipal corridors including Centralia (192 sites), Salem (141 sites), Patoka (27 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County?
Across Marion County, 186 facilities (45.0% 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 Marion County, IL?
Geologic indoor air screening places Marion 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 Marion County, IL?
Federal records track 20 Safe Drinking Water (SDWIS) facilities, 87 Clean Water Act NPDES permits, and 17 impaired water dischargers in Marion County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Marion County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marion 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.