San Patricio County, Texas — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In San Patricio County, Texas, public U.S. EPA records track 366 regulated facilities (#77 of 469 in Texas), including 24 (6.6%) High-Risk sites and $2,561,596 in federal penalties. Countywide due diligence also covers 28 Safe Drinking Water (SDWIS) facilities, 348 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
San Patricio County, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 San Patricio County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in San Patricio County
Top EPA Regulated Facilities in San Patricio County, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • INGLESIDE, TX (ZIP 78362 Sector) | HIGH (88/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | HIGH (78/100) | Violation Identified (10 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ARANSAS PASS, TX (ZIP 78336 Sector) | HIGH (70/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTLAND, TX (ZIP 78374 Sector) | HIGH (69/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • INGLESIDE, TX (ZIP 78362 Sector) | HIGH (69/100) | Violation Identified (8 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GREGORY, TX (ZIP 78359 Sector) | HIGH (68/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ARANSAS PASS, TX (ZIP 78335 Sector) | HIGH (68/100) | Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | HIGH (67/100) | Violation Identified (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| SOUTHCROSS ENERGY - GREGORY GAS PLANT FREE PREVIEW (LOW RISK) | 5504 FM 136, GREGORY, TX 78359 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ANTEON FREE PREVIEW (LOW RISK) | 100 E BEASLEY AVE, ARANSAS PASS, TX 78336 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHWEST MARINE INC FREE PREVIEW (LOW RISK) | 1555 MAIN STREET, INGLESIDE, TX 78362 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENVIRONMENTAL EVOLUTIONS TRANSPORTATION FREE PREVIEW (LOW RISK) | 1634 FM 534, SANDIA, TX 78383 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — San Patricio County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in San Patricio County, Texas?
Public U.S. EPA records track 366 regulated facilities in San Patricio County, Texas (ranking #77 of 469 jurisdictions in TX). Of those, 24 (6.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 27 (7.4%) have active non-compliance quarters.
Which ZIP codes and cities in San Patricio County have the highest regulated facility density?
Within San Patricio County, the highest concentrations of EPA-tracked facilities are located in ZIP 78374 (Portland, 89 sites), ZIP 78336 (Aransas Pass, 82 sites), ZIP 78413 (Corpus Christi, 46 sites), spanning municipal corridors including Aransas Pass (84 sites), Portland (77 sites), Mathis (41 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in San Patricio County?
Across San Patricio County, 146 facilities (39.9% 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 San Patricio County, TX?
Geologic indoor air screening places San Patricio 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 San Patricio County, TX?
Federal records track 28 Safe Drinking Water (SDWIS) facilities, 348 Clean Water Act NPDES permits, and 16 impaired water dischargers in San Patricio County, alongside 4 historical FEMA federal disaster declarations (1 flood/storm events).
Does San Patricio County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for San Patricio 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.