Port Isabel, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Port Isabel, TX?
Public U.S. EPA records track 34 regulated facilities in Port Isabel, Texas (Cameron County), including 1 High-Risk sites (2.9%) and 1 active violators. In addition to industrial waste, Port Isabel properties are screened for Tap Water & Watershed Permits (22 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 4 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Port Isabel, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Port Isabel, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Port Isabel, TX
Highest-Scored EPA Regulated Facilities in Port Isabel, TX
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 • PORT ISABEL, TX (ZIP 78578 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MERLION ADVISORY GROUP PORT ISABEL FREE PREVIEW (LOW RISK) | 50289 INDUSTRIAL DR, PORT ISABEL, TX 78578 AWARDED, PORT ISABEL, TX 78578 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RM WALSDORF, INC. FREE PREVIEW (LOW RISK) | 50591 INDUSTRIAL DR., PORT ISABEL, TX 78578 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUBSEA 7 PORT ISABEL FREE PREVIEW (LOW RISK) | 1901 PORT RD, PORT ISABEL, TX 78578 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WAL-MART SUPERCENTER 413 FREE PREVIEW (LOW RISK) | 1401 HIGHWAY 100, PORT ISABEL, TX 78578 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORT ISABEL, TX (ZIP 78578 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Port Isabel, Texas Environmental Risk & Radon
How many EPA-regulated facilities are in Port Isabel, TX?
U.S. EPA records track 34 regulated facilities in Port Isabel, Texas, including 1 high-risk sites (2.9%), 1 active violators (2.9%), and 10 RCRA hazardous waste handlers (29.4%).
Which ZIP codes in Port Isabel, TX have the most EPA-tracked sites?
Within Port Isabel, regulated facilities are primarily concentrated across ZIP 78578 (41 sites), ZIP 75878 (1 sites).
How can I check a specific house or commercial property in Port Isabel, TX?
Enter the exact street address in Port Isabel 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 Isabel, TX and how many EPA water permits exist?
In Port Isabel, TX, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 21 Clean Water Act NPDES permits, and 10 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Port Isabel, TX?
USDA regional soil screening for Port Isabel indicates a HIGH shrink-swell foundation signal, and Cameron County has recorded 4 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.