Grayson County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Grayson County, TX?
In Grayson County, Texas, public U.S. EPA records track 735 regulated facilities (#45 of 469 in Texas), including 15 (2.0%) High-Risk sites and $713,326 in federal penalties. Countywide due diligence also covers 62 Safe Drinking Water (SDWIS) facilities, 771 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Grayson 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📊 Grayson County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Grayson County
ZIP Codes in Grayson County
Top EPA Regulated Facilities in Grayson 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 • VAN ALSTYNE, TX (ZIP 75495 Sector) | HIGH (73/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GUNTER, TX (ZIP 76227 Sector) | HIGH (64/100) | Violation Identified (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SHERMAN, TX (ZIP 75092 Sector) | MODERATE (46/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TOM BEAN, TX (ZIP 75489 Sector) | MODERATE (46/100) | Violation Identified (7 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GUNTER, TX (ZIP 75058 Sector) | MODERATE (37/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WHITESBORO, TX (ZIP 76273 Sector) | MODERATE (36/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • POTTSBORO, TX (ZIP 75076 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SHERMAN, TX (ZIP 75090 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BI LO WHOLESALE FREE PREVIEW (LOW RISK) | 610 S MIRICK AVE, DENISON, TX 75020 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| INTERNATIONAL AIRLINE SERVICE CENTER IN FREE PREVIEW (LOW RISK) | 3604 AIRPORT DR, DENISON, TX 75020 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARTINEK GRAIN & BINS, INC. FREE PREVIEW (LOW RISK) | 602 W MAIN, GUNTER, TX 75058 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PANDA SHERMAN POWER STATION FREE PREVIEW (LOW RISK) | 510 PROGRESS ST, SHERMAN, TX 75092 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Grayson County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Grayson County, Texas?
Public U.S. EPA records track 735 regulated facilities in Grayson County, Texas (ranking #45 of 469 jurisdictions in TX). Of those, 15 (2.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 24 (3.3%) have active non-compliance quarters.
Which ZIP codes and cities in Grayson County have the highest regulated facility density?
Within Grayson County, the highest concentrations of EPA-tracked facilities are located in ZIP 78714 (Austin, 205 sites), ZIP 75020 (Sherman, 170 sites), ZIP 75058 (Gunter, 68 sites), spanning municipal corridors including Denison (187 sites), Gunter (59 sites), Grayson County (23 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Grayson County?
Across Grayson County, 183 facilities (24.9% 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 Grayson County, TX?
Geologic indoor air screening places Grayson 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 Grayson County, TX?
Federal records track 62 Safe Drinking Water (SDWIS) facilities, 771 Clean Water Act NPDES permits, and 35 impaired water dischargers in Grayson County, alongside 2 historical FEMA federal disaster declarations (0 flood/storm events).
Does Grayson County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Grayson 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.