Baltimore County, Maryland — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Baltimore County, Maryland, public U.S. EPA records track 56 regulated facilities (#33 of 50 in Maryland), including 2 (3.6%) High-Risk sites and $9,000 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 35 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).
Baltimore 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📊 Baltimore County, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Baltimore County
ZIP Codes in Baltimore County
Top EPA Regulated Facilities in Baltimore 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 • HUNT VALLEY, MD (ZIP 21030 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • STEVENSON, MD (ZIP 21153 Sector) | MODERATE (53/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21227 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21205 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21224 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TOWSON, MD (ZIP 21204 Sector) | MODERATE (32/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MIDDLE RIVER, MD (ZIP 21220 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HALETHORPE, MD (ZIP 21227 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SKIPJACK OFFSHORE ENERGY LLC FREE PREVIEW (LOW RISK) | 7025 CANAL ROAD, SPARROWS POINT, MD 21219 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CASE-MASON FILLING FREE PREVIEW (LOW RISK) | 816 PULASKI HIGHWAY, JOPPA, MD 21085 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| POOLE AND KENT FREE PREVIEW (LOW RISK) | 1954 HALETHORPE FARMS ROAD, BALTIMORE, MD 21227 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARSENAL RESTORATION AND CONSTRUCTION FREE PREVIEW (LOW RISK) | 302 NORTH AVENUE, LAUTHERVILLE, MD 21093 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Baltimore County, Maryland Environmental Due Diligence
How many EPA-regulated environmental sites are in Baltimore County County, Maryland?
Public U.S. EPA records track 56 regulated facilities in Baltimore County County, Maryland (ranking #33 of 50 jurisdictions in MD). Of those, 2 (3.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (8.9%) have active non-compliance quarters.
Which ZIP codes and cities in Baltimore County County have the highest regulated facility density?
Within Baltimore County County, the highest concentrations of EPA-tracked facilities are located in ZIP 21162 (White Marsh, 75 sites), spanning municipal corridors including White Marsh (83 sites), Lautherville (1 sites), Baltomore (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Baltimore County County?
Across Baltimore County County, 4 facilities (7.1% 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 Baltimore County County, MD?
Geologic indoor air screening places Baltimore 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 Baltimore County County, MD?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 35 Clean Water Act NPDES permits, and 27 impaired water dischargers in Baltimore County County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Baltimore County, MD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Baltimore County indicates a MODERATE 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.