Jefferson County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Jefferson County, OH?
In Jefferson County, Ohio, public U.S. EPA records track 364 regulated facilities (#37 of 141 in Ohio), including 19 (5.2%) High-Risk sites and $178,421 in federal penalties. Countywide due diligence also covers 47 Safe Drinking Water (SDWIS) facilities, 54 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Jefferson 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📊 Jefferson County, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Jefferson County
ZIP Codes in Jefferson County
Top EPA Regulated Facilities in Jefferson 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 • BRILLIANT, OH (ZIP 43913 Sector) | HIGH (89/100) | Significant Violation (9 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • STEUBENVILLE, OH (ZIP 43952 Sector) | HIGH (70/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • STEUBENVILLE, OH (ZIP 43952 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MINGO JUNCTION, OH (ZIP 43938 Sector) | HIGH (68/100) | Violation Identified (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • RICHMOND, OH (ZIP 43944 Sector) | HIGH (67/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BRILLIANT, OH (ZIP 43913 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WINTERSVILLE, OH (ZIP 43952 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • STEUBENVILLE, OH (ZIP 43952 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| MARINI TRANSMISSIONS INC FREE PREVIEW (LOW RISK) | 90 MAPLEWOOD AVE, WINTERSVILLE, OH 43952 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ASHLAND BRANDED BULK PLANT NO 940 FREE PREVIEW (LOW RISK) | WILLIAM BLVD AND COAL HILL, STEUBENVILLE, OH 43952 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALGREENS #19910 FREE PREVIEW (LOW RISK) | 1820 FRANKLIN ST, TORONTO, OH 43964 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| AAMCO TRANSMISSIONS FREE PREVIEW (LOW RISK) | 119 S SEVENTH ST, STEUBENVILLE, OH 43952 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Jefferson County, Ohio Environmental Due Diligence
How many EPA-regulated environmental sites are in Jefferson County, Ohio?
Public U.S. EPA records track 364 regulated facilities in Jefferson County, Ohio (ranking #37 of 141 jurisdictions in OH). Of those, 19 (5.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 37 (10.2%) have active non-compliance quarters.
Which ZIP codes and cities in Jefferson County have the highest regulated facility density?
Within Jefferson County, the highest concentrations of EPA-tracked facilities are located in ZIP 43952 (Steubenville, 136 sites), ZIP 43964 (Toronto, 42 sites), ZIP 43938 (Mingo Junction, 35 sites), spanning municipal corridors including Wintersville (46 sites), Toronto (41 sites), Mingo Junction (35 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Jefferson County?
Across Jefferson County, 232 facilities (63.7% 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 Jefferson County, OH?
Geologic indoor air screening places Jefferson 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 Jefferson County, OH?
Federal records track 47 Safe Drinking Water (SDWIS) facilities, 54 Clean Water Act NPDES permits, and 41 impaired water dischargers in Jefferson County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Jefferson County, OH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Jefferson County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.