Howard County, Maryland — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Howard County, MD?
In Howard County, Maryland, public U.S. EPA records track 18 regulated facilities (#43 of 50 in Maryland), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 11 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).
Howard 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📊 Howard County, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Howard County
ZIP Codes in Howard County
Top EPA Regulated Facilities in Howard 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • JESSUP, MD (ZIP 20794 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ELKRIDGE, MD (ZIP 21075 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • JESSUP, MD (ZIP 20794 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • JESSUP, MD (ZIP 20794 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ELLICOTT CITY, MD (ZIP 21042 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ADVANTAGE ENVIRONMENTAL CONSULTANT FREE PREVIEW (LOW RISK) | 9101 SNOWDEN RIVER PARKWAY, COLUMBIA, MD 21046 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HYSTERIA BREWING COMPANY FREE PREVIEW (LOW RISK) | 9570 BERGER RD. # J, COLUMBIA, MD 21046 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WAVERLY WOODS DEVELOPMENT FREE PREVIEW (LOW RISK) | 10881 OLD FREDERICK ROAD, WOODSTOCK, MD 21163 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JESSUP BP FREE PREVIEW (LOW RISK) | 8810 WASHINGTON BLVD, JESSUP, MD 20794 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ELLICOTT CITY, MD (ZIP 21042 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • JESSUP, MD (ZIP 20794 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ELKRIDGE, MD (ZIP 21075 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Howard County, Maryland Environmental Due Diligence
How many EPA-regulated environmental sites are in Howard County County, Maryland?
Public U.S. EPA records track 18 regulated facilities in Howard County County, Maryland (ranking #43 of 50 jurisdictions in MD). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Howard County County have the highest regulated facility density?
Within Howard County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Howard County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Howard County County?
Across Howard County County, 0 facilities (0.0% 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 Howard County County, MD?
Geologic indoor air screening places Howard 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 Howard County County, MD?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 9 impaired water dischargers in Howard County County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Howard County, MD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Howard 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.