Montgomery County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Montgomery County, OH?
In Montgomery County, Ohio, public U.S. EPA records track 2,222 regulated facilities (#5 of 141 in Ohio), including 24 (1.1%) High-Risk sites and $24,659,775 in federal penalties. Countywide due diligence also covers 104 Safe Drinking Water (SDWIS) facilities, 77 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).
Montgomery 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📊 Montgomery County, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Montgomery County
ZIP Codes in Montgomery County
Top EPA Regulated Facilities in Montgomery 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 • DAYTON, OH (ZIP 45417 Sector) | HIGH (93/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DAYTON, OH (ZIP 45417 Sector) | HIGH (70/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DAYTON, OH (ZIP 45424 Sector) | HIGH (67/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DAYTON, OH (ZIP 45404 Sector) | HIGH (66/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DAYTON, OH (ZIP 45427 Sector) | HIGH (66/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DAYTON, OH (ZIP 45406 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NEW LEBANON, OH (ZIP 45345 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ENGLEWOOD, OH (ZIP 45322 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| DISTRIBUTION TECHNOLOGIES INC FREE PREVIEW (LOW RISK) | 5560 BRENTLINGER DRIVE, DAYTON, OH 45414 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MORAINE CITY TRUCK PARTS FREE PREVIEW (LOW RISK) | 2700 CARDINGTON DR, DAYTON, OH 45439 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MONTGOMERY COUNTY FAMILY COURTS FREE PREVIEW (LOW RISK) | 303 W SECOND ST, DAYTON, OH 45422 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHEFFIELD MACHINE TOOL CO FREE PREVIEW (LOW RISK) | 1506 MILBURN AVE, DAYTON, OH 45404 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Montgomery County, Ohio Environmental Due Diligence
How many EPA-regulated environmental sites are in Montgomery County, Ohio?
Public U.S. EPA records track 2,222 regulated facilities in Montgomery County, Ohio (ranking #5 of 141 jurisdictions in OH). Of those, 24 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 57 (2.6%) have active non-compliance quarters.
Which ZIP codes and cities in Montgomery County have the highest regulated facility density?
Within Montgomery County, the highest concentrations of EPA-tracked facilities are located in ZIP 45414 (Dayton, 199 sites), ZIP 45404 (Dayton, 172 sites), ZIP 45439 (Dayton, 156 sites), spanning municipal corridors including Dayton (1,358 sites), Miamisburg (137 sites), Vandalia (130 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Montgomery County?
Across Montgomery County, 1,820 facilities (81.9% 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 Montgomery County, OH?
Geologic indoor air screening places Montgomery 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 Montgomery County, OH?
Federal records track 104 Safe Drinking Water (SDWIS) facilities, 77 Clean Water Act NPDES permits, and 66 impaired water dischargers in Montgomery County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Montgomery County, OH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Montgomery 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.