Harford County, Maryland — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Harford County, Maryland, public U.S. EPA records track 1,466 regulated facilities (#8 of 50 in Maryland), including 35 (2.4%) High-Risk sites and $5,687,414 in federal penalties. Countywide due diligence also covers 247 Safe Drinking Water (SDWIS) facilities, 354 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 01, 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 PROVING GROUND, MD (ZIP 21005 Sector) | HIGH (75/100) | Violation Identified (5 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FALLSTON, MD (ZIP 21047 Sector) | HIGH (70/100) | Violation Identified (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BEL AIR, MD (ZIP 21015 Sector) | HIGH (69/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BEL AIR, MD (ZIP 21014 Sector) | HIGH (69/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BELCAMP, MD (ZIP 21017 Sector) | HIGH (68/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ABINGDON, MD (ZIP 21009 Sector) | HIGH (68/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BELCAMP, MD (ZIP 21017 Sector) | HIGH (66/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • JOPPA, MD (ZIP 21085 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| MEINEKE MUFFLER FREE PREVIEW (LOW RISK) | 732 B BELAIR RD, BEL AIR, MD 21014 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR GENERAL STORE #557 FREE PREVIEW (LOW RISK) | 2434 E CHURCHVILLE RD, BEL AIR, MD 21015 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARKS AND RECREATION FACILITY FREE PREVIEW (LOW RISK) | 5310 NORRISVILLE RD, WHITE HALL, MD 21161 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Harford County, Maryland Environmental Due Diligence
How many EPA-regulated environmental sites are in Harford County, Maryland?
Public U.S. EPA records track 1,466 regulated facilities in Harford County, Maryland (ranking #8 of 50 jurisdictions in MD). Of those, 35 (2.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 53 (3.6%) have active non-compliance quarters.
Which ZIP codes and cities in Harford County have the highest regulated facility density?
Within Harford County, the highest concentrations of EPA-tracked facilities are located in ZIP 21014 (Bel Air, 193 sites), ZIP 21001 (Aberdeen, 175 sites), ZIP 21015 (Bel Air, 122 sites), spanning municipal corridors including Bel Air (284 sites), Aberdeen (187 sites), Joppa (102 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Harford County?
Across Harford County, 735 facilities (50.1% 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, MD?
Geologic indoor air screening places Harford 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, MD?
Federal records track 247 Safe Drinking Water (SDWIS) facilities, 354 Clean Water Act NPDES permits, and 233 impaired water dischargers in Harford 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.