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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • BAY ST. LOUIS, MS

Bay St. Louis, Mississippi — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Bay St. Louis, MS?

Public U.S. EPA records track 20 regulated facilities in Bay St. Louis, Mississippi (Hancock County), including 2 High-Risk sites (10.0%) and 1 active violators. In addition to industrial waste, Bay St. Louis properties are screened for Tap Water & Watershed Permits (9 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 8 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
20
High-Risk (10.0% vs 2.5% State)
2
Active Violators (5.0%)
1
Drinking & Clean Water
9
Federal Penalties
$253,500

Bay St. Louis, MS 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Hancock County: 8 FEMA Declarations (6 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 9 NPDES Permits
🔒 0 Impaired Water (303d) & 2 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Bay St. Louis, MS Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 12 (60.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 9 (45.0%)
Active EPA Non-Compliance Dockets 1 (5.0%)
High-Risk Enforcement Facilities 2 (10.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (82.7/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Bay St. Louis High-Risk Rate 10.0%
Hancock County Average 4.0%
Mississippi (MS) Statewide Avg 2.5%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Bay St. Louis →

ZIP Codes in Bay St. Louis, MS

Highest-Scored EPA Regulated Facilities in Bay St. Louis, MS

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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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 • BAY ST. LOUIS, MS (ZIP 39520 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) MODERATE (45/100) Resolved / Historical Non-Compliance (9 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
MOSS TOWING & AUTO PARTS FREE PREVIEW (LOW RISK) 12180 HIGHWAY 603, BAY ST. LOUIS, MS 39520 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SAM RECYCLING FREE PREVIEW (LOW RISK) 5044 HIGHWAY 90 WEST, BAY ST. LOUIS, MS 39520 LOW (16/100) No Violation Identified (0 qtrs NC) $0
SOLVAY ADVANCED POLYMERS LLC BSL PLANT FREE PREVIEW (LOW RISK) 13233 WEBRE ROAD, BAY ST. LOUIS, MS 39520 LOW (16/100) No Violation Identified (0 qtrs NC) $0
TENNESSEE GAS PIPELINE FREE PREVIEW (LOW RISK) HWY. 90, BAY ST. LOUIS, MS 39520 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • BAY ST. LOUIS, MS (ZIP 39520 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 8 Additional Regulated & Enforcement Records in Bay St. Louis, MS Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Bay St. Louis, Mississippi Environmental Risk & Radon

How many EPA-regulated facilities are in Bay St. Louis, MS?

U.S. EPA records track 20 regulated facilities in Bay St. Louis, Mississippi, including 2 high-risk sites (10.0%), 1 active violators (5.0%), and 12 RCRA hazardous waste handlers (60.0%).

Which ZIP codes in Bay St. Louis, MS have the most EPA-tracked sites?

Within Bay St. Louis, regulated facilities are primarily concentrated across local postal codes.

How can I check a specific house or commercial property in Bay St. Louis, MS?

Enter the exact street address in Bay St. Louis into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Bay St. Louis, MS and how many EPA water permits exist?

In Bay St. Louis, MS, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 9 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Bay St. Louis, MS?

USDA regional soil screening for Bay St. Louis indicates a MODERATE shrink-swell foundation signal, and Hancock County has recorded 8 federal FEMA disaster declarations (6 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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