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 1,381 regulated facilities (#24 of 469 in Texas), including 28 (2.0%) High-Risk sites and $2,285,299 in federal penalties. Countywide due diligence also covers 32 Safe Drinking Water (SDWIS) facilities, 1,474 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
ZIP Codes 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MCALLEN, TX (ZIP 78503 Sector) | HIGH (84/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LA JOYA, TX (ZIP 78560 Sector) | HIGH (71/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WESLACO, TX (ZIP 78596 Sector) | HIGH (64/100) | Violation Identified (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • EDINBURG, TX (ZIP 78542 Sector) | HIGH (64/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PENITAS, TX (ZIP 78576 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MISSION, TX (ZIP 78574 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SULLIVAN CITY, TX (ZIP 78595 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • EDCOUCH, TX (ZIP 78538 Sector) | MODERATE (57/100) | Violation Identified (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| JOHNSON CONTROLS INC FREE PREVIEW (LOW RISK) | 3600 W MILITARY HIGHWAY, MCALLEN, TX 78503 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| AM MEX COPELAND FREE PREVIEW (LOW RISK) | 3500 DURANGO AVE BLDG R STE B, MCALLEN, TX 78503 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CVS PHARMACY #17301 FREE PREVIEW (LOW RISK) | 3600 NOLANA AVE, MCALLEN, TX 78504 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALMART SUPERCENTER 5809 FREE PREVIEW (LOW RISK) | 2812 S EXPRESSWAY 281, EDINBURG, TX 78542 | LOW (15/100) | 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, Texas?
Public U.S. EPA records track 1,381 regulated facilities in Hidalgo County, Texas (ranking #24 of 469 jurisdictions in TX). Of those, 28 (2.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 36 (2.6%) have active non-compliance quarters.
Which ZIP codes and cities in Hidalgo County have the highest regulated facility density?
Within Hidalgo County, the highest concentrations of EPA-tracked facilities are located in ZIP 78503 (Mcallen, 212 sites), ZIP 78539 (Edinburg, 192 sites), ZIP 78572 (Mission, 157 sites), spanning municipal corridors including Mcallen (435 sites), Mission (227 sites), Donna (116 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hidalgo County?
Across Hidalgo County, 576 facilities (41.7% 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, TX?
Geologic indoor air screening places Hidalgo 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, TX?
Federal records track 32 Safe Drinking Water (SDWIS) facilities, 1,474 Clean Water Act NPDES permits, and 284 impaired water dischargers in Hidalgo 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.