Marion County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marion County, OH?
In Marion County, Ohio, public U.S. EPA records track 9 regulated facilities (#142 of 142 in Ohio), including 1 (11.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 3 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Marion County, OH 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, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Marion County
ZIP Codes in Marion County
Top EPA Regulated Facilities in Marion County, OH
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, OH (ZIP 43302 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARION, OH (ZIP 43302 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| MORRAL WASTEWATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | 201 NORTH WEST STREET, MORRAL, OH 43337 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RECONSERVE OF OHIO, INC. FREE PREVIEW (LOW RISK) | 2295 INNOVATION DR, MARION, OH 43302 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| M&W FARM SUPPLY, LLC FREE PREVIEW (LOW RISK) | 7499 WILDCAT PIKE, MARION, OH 43302 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| SMITH MATERIAL SUPPLY, INC. FREE PREVIEW (LOW RISK) | 1571 NORTH MAIN STREET, MARION, OH 43302 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WALDO, OH (ZIP 43356 Sector) | LOW (11/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GREEN CAMP, OH (ZIP 43322 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARION, OH (ZIP 43302 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Marion County, Ohio Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County County, Ohio?
Public U.S. EPA records track 9 regulated facilities in Marion County County, Ohio (ranking #142 of 142 jurisdictions in OH). Of those, 1 (11.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (11.1%) have active non-compliance quarters.
Which ZIP codes and cities in Marion County County have the highest regulated facility density?
Within Marion County County, the highest concentrations of EPA-tracked facilities are located in ZIP 43337 (Morral, 8 sites), ZIP 43322 (Green Camp, 4 sites), spanning municipal corridors including Morral (7 sites), Green Camp (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County County?
Across Marion County County, 0 facilities (0.0% 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 County, OH?
Geologic indoor air screening places Marion County 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 County, OH?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 3 impaired water dischargers in Marion County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Marion County, OH 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.