Saint Charles County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Saint Charles County, LA?
In Saint Charles County, Louisiana, public U.S. EPA records track 32 regulated facilities (#109 of 137 in Louisiana), including 2 (6.2%) High-Risk sites and $5,000 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 12 Clean Water NPDES permits, 18 FEMA Federal Disaster Declarations (9 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Saint Charles County, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Saint Charles County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Saint Charles County
ZIP Codes in Saint Charles County
Top EPA Regulated Facilities in Saint Charles County, LA
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 • DESTREHAN, LA (ZIP 70047 Sector) | HIGH (76/100) | Significant Violation (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HAHNVILLE, LA (ZIP 70057 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BOUTTE, LA (ZIP 70039 Sector) | MODERATE (43/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LULING, LA (ZIP 70070 Sector) | MODERATE (36/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST ROSE, LA (ZIP 70087 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NORCO, LA (ZIP 70079 Sector) | MODERATE (33/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST. ROSE, LA (ZIP 70087 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • AMA, LA (ZIP 70031 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ENTERGY LOUISIANA LLC - WATERFORD 1 & 2 ELECTRIC GENERATING PLANT FREE PREVIEW (LOW RISK) | 17705 RIVER RD, KILLONA, LA 70057 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| FLEETCLEAN SYSTEMS INC FREE PREVIEW (LOW RISK) | 212 SCORPIO, HAHNVILLE, LA 70057 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHLAND FIRE & SAFETY EQUIP FREE PREVIEW (LOW RISK) | 15712 RIVER ROAD, NORCO, LA 70079 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUPERIOR SCRAP METALS INC FREE PREVIEW (LOW RISK) | 10298 AIRLINE HWY, ST ROSE, LA 70087 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Saint Charles County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Saint Charles County, Louisiana?
Public U.S. EPA records track 32 regulated facilities in Saint Charles County, Louisiana (ranking #109 of 137 jurisdictions in LA). Of those, 2 (6.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (12.5%) have active non-compliance quarters.
Which ZIP codes and cities in Saint Charles County have the highest regulated facility density?
Within Saint Charles County, the highest concentrations of EPA-tracked facilities are located in ZIP 70080 (Paradis, 17 sites), spanning municipal corridors including Paradis (28 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Saint Charles County?
Across Saint Charles County, 9 facilities (28.1% 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 Saint Charles County, LA?
Geologic indoor air screening places Saint Charles 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 Saint Charles County, LA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 12 Clean Water Act NPDES permits, and 9 impaired water dischargers in Saint Charles County, alongside 18 historical FEMA federal disaster declarations (9 flood/storm events).
Does Saint Charles County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Saint Charles County indicates a HIGH 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.