Harrison County, Mississippi — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Harrison County, MS?
In Harrison County, Mississippi, public U.S. EPA records track 13 regulated facilities (#88 of 96 in Mississippi), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 9 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Harrison County, MS 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Harrison County, MS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Harrison County
ZIP Codes in Harrison County
Top EPA Regulated Facilities in Harrison County, MS
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 • GULFPORT, MS (ZIP 39503 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BILOXI, MS (ZIP 39532 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| TSI DIESEL WORX, LLC FREE PREVIEW (LOW RISK) | 9500 COUNTY FARM ROAD, GULFPORT, MS 39503 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| OCE CORPORATE PRINTING FREE PREVIEW (LOW RISK) | 9480 THREE RIVERS ROAD, GULFPORT, MS 39503 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| PEPSI COLA BOTTLING COMPANY (GULFPORT) FREE PREVIEW (LOW RISK) | 13300 DEDEAUX ROAD, GULFPORT, MS 39503 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIGNS FIRST FREE PREVIEW (LOW RISK) | 9454 THREE RIVERS ROAD, GULFPORT, MS 39503 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BILOXI, MS (ZIP 39532 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BILOXI, MS (ZIP 39530 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GULFPORT, MS (ZIP 39503 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BILOXI, MS (ZIP 39530 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BILOXI, MS (ZIP 39530 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GULFPORT, MS (ZIP 39501 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Harrison County, Mississippi Environmental Due Diligence
How many EPA-regulated environmental sites are in Harrison County County, Mississippi?
Public U.S. EPA records track 13 regulated facilities in Harrison County County, Mississippi (ranking #88 of 96 jurisdictions in MS). 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 Harrison County County have the highest regulated facility density?
Within Harrison County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Harrison County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Harrison County County?
Across Harrison 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 Harrison County County, MS?
Geologic indoor air screening places Harrison County County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Harrison County County, MS?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 9 Clean Water Act NPDES permits, and 0 impaired water dischargers in Harrison County County, alongside 7 historical FEMA federal disaster declarations (5 flood/storm events).
Does Harrison County, MS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Harrison 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.