Port Sulphur, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Port Sulphur, LA?
Public U.S. EPA records track 131 regulated facilities in Port Sulphur, Louisiana (Plaquemines County), including 9 High-Risk sites (6.9%) and 10 active violators. In addition to industrial waste, Port Sulphur properties are screened for Tap Water & Watershed Permits (78 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 11 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Port Sulphur, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Port Sulphur, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Port Sulphur, LA
Highest-Scored EPA Regulated Facilities in Port Sulphur, 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 • PORT SULPHUR, LA (ZIP 70000 Sector) | HIGH (69/100) | Violation Identified (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70663 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70000 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70000 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70000 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70083 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70664 Sector) | MODERATE (35/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORT SULPHUR, LA (ZIP 70083 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| FREEPORT MCMORAN ENERGY LLC - PORT SULPHUR FACILITY FREE PREVIEW (LOW RISK) | 28310 HWY 23, PORT SULPHUR, LA 70083 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ELMWOOD MARINE SERVICES INC IMT FREE PREVIEW (LOW RISK) | PORTABLE BARGE MP 56.5 W BK, PORT SULPHUR, LA 70083 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| HAPPYLAND #2 FREE PREVIEW (LOW RISK) | 27910 HWY 23, PORT SULPHUR, LA 70083 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FLASH GAS & OIL NORTHEAST, INC - POTASH FACILITY POTASH FIELD FREE PREVIEW (LOW RISK) | 2.5 MILES NORTH OF PORT SULPHUR, PORT SULPHUR, LA 70000 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Port Sulphur, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Port Sulphur, LA?
U.S. EPA records track 131 regulated facilities in Port Sulphur, Louisiana, including 9 high-risk sites (6.9%), 10 active violators (7.6%), and 18 RCRA hazardous waste handlers (13.7%).
Which ZIP codes in Port Sulphur, LA have the most EPA-tracked sites?
Within Port Sulphur, regulated facilities are primarily concentrated across ZIP 70083 (101 sites), ZIP 70664 (34 sites).
How can I check a specific house or commercial property in Port Sulphur, LA?
Enter the exact street address in Port Sulphur 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 Port Sulphur, LA and how many EPA water permits exist?
In Port Sulphur, LA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 78 Clean Water Act NPDES permits, and 40 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Port Sulphur, LA?
USDA regional soil screening for Port Sulphur indicates a LOW shrink-swell foundation signal, and Plaquemines County has recorded 11 federal FEMA disaster declarations (7 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.