Hidalgo County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Hidalgo County, TX?
In Hidalgo County, Texas, public U.S. EPA records track 823 regulated facilities (#39 of 469 in Texas), including 2 (0.2%) High-Risk sites and $92,979 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 802 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Hidalgo 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📊 Hidalgo County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Hidalgo County
Top EPA Regulated Facilities in Hidalgo 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DONNA, TX (ZIP 78537 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MISSION, TX (ZIP 78572 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EDINBURG, TX (ZIP 78541 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MCALLEN, TX (ZIP 78503 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MISSION, TX (ZIP 78572 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WESLACO, TX (ZIP 78599 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EDINBURG, TX (ZIP 78539 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WESLACO, TX (ZIP 78596 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| TAMEZ & SONS TIRE AUTO SALES FREE PREVIEW (LOW RISK) | 13485 N FM 491, MERCEDES, TX 78570 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARTINEZ AUTO PARTS 1 FREE PREVIEW (LOW RISK) | APPROX. NORTHWEST CORNER OF THE INTERSECTION OF US, HIDLAGO, TX 78557 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE HEIGHTS ON TRENTON SUBDIVISION PHASE II FREE PREVIEW (LOW RISK) | N.W. CORNER OF TRENTON ROAD AND CONCHO LANE, EDINBURG, TX 78539 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| REXNORD INDUSTRIES FREE PREVIEW (LOW RISK) | 4101 E MILITARY HWY STE D, MISSION, TX 78572 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Hidalgo County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Hidalgo County County, Texas?
Public U.S. EPA records track 823 regulated facilities in Hidalgo County County, Texas (ranking #39 of 469 jurisdictions in TX). Of those, 2 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Hidalgo County County have the highest regulated facility density?
Within Hidalgo County County, the highest concentrations of EPA-tracked facilities are located in ZIP 78577 (Pharr, 209 sites), ZIP 78537 (Alamo, 117 sites), ZIP 78541 (Edinburg, 104 sites), spanning municipal corridors including Edinburg (438 sites), Pharr (210 sites), Weslaco (181 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hidalgo County County?
Across Hidalgo County County, 0 facilities (0.0% 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 Hidalgo County County, TX?
Geologic indoor air screening places Hidalgo County 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 Hidalgo County County, TX?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 802 Clean Water Act NPDES permits, and 154 impaired water dischargers in Hidalgo County County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does Hidalgo County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hidalgo 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.