Harford County, Maryland — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Harford County, MD?
In Harford County, Maryland, public U.S. EPA records track 24 regulated facilities (#41 of 50 in Maryland), including 1 (4.2%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 14 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Harford County, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Harford County, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Harford County
ZIP Codes in Harford County
Top EPA Regulated Facilities in Harford County, MD
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 • ABERDEEN, MD (ZIP 21001 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BELCAMP, MD (ZIP 21017 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EDGEWOOD, MD (ZIP 21040 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BELCAMP, MD (ZIP 21017 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BEL AIR, MD (ZIP 21015 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| DEPARTMENT OF ARMY FREE PREVIEW (LOW RISK) | 2201 ABERDEEN BOULEVARD, ABERDEEN, MD 21005 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARYLAND ARMY AVIATION SUPPORT FACILITY FREE PREVIEW (LOW RISK) | BUILDING E4081, WISE ROAD, EDGEWOOD AREA, ABERDEEN PROVIN, MD 21040 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN CAIRNES FREE PREVIEW (LOW RISK) | 1624 W. JARRETTSVILLE ROAD, JARRETTSVILLE, MD 21084 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DXI CONSTRUCTION HOPEWELL RD FREE PREVIEW (LOW RISK) | 260 HOPEWELL RD, CHURCHVILLE, MD 21028 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HAVRE DE GRACE, MD (ZIP 21078 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GUNPOWDER, MD (ZIP 21010 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BELCAMP, MD (ZIP 21085 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Harford County, Maryland Environmental Due Diligence
How many EPA-regulated environmental sites are in Harford County County, Maryland?
Public U.S. EPA records track 24 regulated facilities in Harford County County, Maryland (ranking #41 of 50 jurisdictions in MD). Of those, 1 (4.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (4.2%) have active non-compliance quarters.
Which ZIP codes and cities in Harford County County have the highest regulated facility density?
Within Harford County County, the highest concentrations of EPA-tracked facilities are located in ZIP 21050 (Forest Hill, 79 sites), ZIP 21010 (Gunpowder, 7 sites), ZIP 21011 (Edgewood, 1 sites), spanning municipal corridors including Forest Hill (65 sites), Gunpowder (3 sites), Edgewood Area, Aberdeen Provin (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Harford County County?
Across Harford County County, 5 facilities (20.8% 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 Harford County County, MD?
Geologic indoor air screening places Harford 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 Harford County County, MD?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 6 impaired water dischargers in Harford County County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Harford County, MD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Harford County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.