Rockwall County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Rockwall County, TX?
In Rockwall County, Texas, public U.S. EPA records track 418 regulated facilities (#69 of 469 in Texas), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 411 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Rockwall 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📊 Rockwall County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Rockwall County
ZIP Codes in Rockwall County
Top EPA Regulated Facilities in Rockwall 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 • ROCKWALL, TX (ZIP 75032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROYSE CITY, TX (ZIP 75189 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROCKWALL, TX (ZIP 75032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ROCKWALL, TX (ZIP 75032 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROYSE CITY, TX (ZIP 75189 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FATE, TX (ZIP 75132 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| RAYBURN ELECTRIC COOP EXPANSION FREE PREVIEW (LOW RISK) | NORTHEAST OF SIDS RD & MIMS RD, ROCKWALL, TX 75032 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| QUAIL HOLLOW PH 1 FREE PREVIEW (LOW RISK) | SOUTHEAST OF NORTH JOHN KING BOULEVARD & HAYS ROAD, ROCKWALL, TX 75087 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| SELF-STORAGE DAWGS FREE PREVIEW (LOW RISK) | 2070 FM 1141, ROCKWALL, TX 75087 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRATT ROCKWALL CORRUGATING FREE PREVIEW (LOW RISK) | 3400 DISCOVERY BLVD, ROCKWALL, TX 75032 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ROCKWALL, TX (ZIP 75032 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROCKWALL, TX (ZIP 75032 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Rockwall County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Rockwall County County, Texas?
Public U.S. EPA records track 418 regulated facilities in Rockwall County County, Texas (ranking #69 of 469 jurisdictions in TX). Of those, 0 (0.0%) 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 Rockwall County County have the highest regulated facility density?
Within Rockwall County County, the highest concentrations of EPA-tracked facilities are located in ZIP 75189 (Royse City, 353 sites), ZIP 75087 (Rockwall, 290 sites), spanning municipal corridors including Royse City (247 sites), Fate (121 sites), Heath (91 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Rockwall County County?
Across Rockwall 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 Rockwall County County, TX?
Geologic indoor air screening places Rockwall 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 Rockwall County County, TX?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 411 Clean Water Act NPDES permits, and 0 impaired water dischargers in Rockwall County County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Rockwall County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Rockwall 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.