Calcasieu County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Calcasieu County, LA?
In Calcasieu County, Louisiana, public U.S. EPA records track 3,367 regulated facilities (#4 of 137 in Louisiana), including 149 (4.4%) High-Risk sites and $6,643,670 in federal penalties. Countywide due diligence also covers 105 Safe Drinking Water (SDWIS) facilities, 1,765 Clean Water NPDES permits, 10 FEMA Federal Disaster Declarations (7 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Calcasieu 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📊 Calcasieu County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Calcasieu County
ZIP Codes in Calcasieu County
Top EPA Regulated Facilities in Calcasieu 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 • SULPHUR, LA (ZIP 70665 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WESTLAKE, LA (ZIP 70669 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SULPHUR, LA (ZIP 70663 Sector) | HIGH (96/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WESTLAKE, LA (ZIP 70669 Sector) | HIGH (93/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WESTLAKE, LA (ZIP 70669 Sector) | HIGH (88/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WESTLAKE, LA (ZIP 70669 Sector) | HIGH (84/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SULPHUR, LA (ZIP 70665 Sector) | HIGH (83/100) | Violation Identified (5 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LAKE CHARLES, LA (ZIP 70615 Sector) | HIGH (83/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| UNIVERSAL INDUSTRIAL SERVICES INC FREE PREVIEW (LOW RISK) | 8619 BUD STELL ROAD, LAKE CHARLES, LA 70605 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SULPHUR MUFFLER CTR FREE PREVIEW (LOW RISK) | 1548 E NAPOLEON ST, SULPHUR, LA 70663 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHWEST DAILY NEWS FREE PREVIEW (LOW RISK) | 716 E NAPOLEON ST, SULPHUR, LA 70663 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| GULF GATE MARINE CO INC FREE PREVIEW (LOW RISK) | 2105 1ST ST, LAKE CHARLES, LA 70601 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Calcasieu County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Calcasieu County, Louisiana?
Public U.S. EPA records track 3,367 regulated facilities in Calcasieu County, Louisiana (ranking #4 of 137 jurisdictions in LA). Of those, 149 (4.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 255 (7.6%) have active non-compliance quarters.
Which ZIP codes and cities in Calcasieu County have the highest regulated facility density?
Within Calcasieu County, the highest concentrations of EPA-tracked facilities are located in ZIP 70601 (Lake Charles, 575 sites), ZIP 70663 (Sulphur, 372 sites), ZIP 70611 (Lake Charles, 325 sites), spanning municipal corridors including Lake Charles (1,830 sites), Sulphur (729 sites), Westlake (287 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Calcasieu County?
Across Calcasieu County, 1,350 facilities (40.1% 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 Calcasieu County, LA?
Geologic indoor air screening places Calcasieu 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 Calcasieu County, LA?
Federal records track 105 Safe Drinking Water (SDWIS) facilities, 1,765 Clean Water Act NPDES permits, and 1,433 impaired water dischargers in Calcasieu County, alongside 10 historical FEMA federal disaster declarations (7 flood/storm events).
Does Calcasieu County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Calcasieu County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.