Marion County, South Carolina — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Marion County, South Carolina, public U.S. EPA records track 174 regulated facilities (#32 of 66 in South Carolina), including 2 (1.1%) High-Risk sites and $6,000 in federal penalties. Countywide due diligence also covers 11 Safe Drinking Water (SDWIS) facilities, 98 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Marion County, SC 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, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Marion County
ZIP Codes in Marion County
Top EPA Regulated Facilities in Marion County, SC
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 • MARION, SC (ZIP 29571 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARION, SC (ZIP 29571 Sector) | MODERATE (48/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (45/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARION, SC (ZIP 29571 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MULLINS, SC (ZIP 29574 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MARION, SC (ZIP 29571 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MULLINS, SC (ZIP 29574 Sector) | MODERATE (37/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| SOPAKCO FOODS FREE PREVIEW (LOW RISK) | 215 SOUTH MULLINS STREET, MULLINS, SC 29574 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| MASONITE CORP - MARION PLANT FREE PREVIEW (LOW RISK) | US-301 S, SELLERS, SC 29592 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| AVM INC FREE PREVIEW (LOW RISK) | HIGHWAY 76 EAST, MARION, SC 29571 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BLUMENTHAL MILLS INC FREE PREVIEW (LOW RISK) | 722 W LIBERTY ST, MARION, SC 29571 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marion County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County, South Carolina?
Public U.S. EPA records track 174 regulated facilities in Marion County, South Carolina (ranking #32 of 66 jurisdictions in SC). Of those, 2 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 9 (5.2%) 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 29571 (Marion, 76 sites), ZIP 29574 (Mullins, 50 sites), ZIP 29546 (Brittons Neck, 14 sites), spanning municipal corridors including Marion (79 sites), Mullins (48 sites), Gresham (9 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County?
Across Marion County, 60 facilities (34.5% 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 Marion County, SC?
Geologic indoor air screening places Marion County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Marion County, SC?
Federal records track 11 Safe Drinking Water (SDWIS) facilities, 98 Clean Water Act NPDES permits, and 3 impaired water dischargers in Marion County, alongside 6 historical FEMA federal disaster declarations (5 flood/storm events).
Does Marion County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marion 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.