Collin County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Collin County, TX?
In Collin County, Texas, public U.S. EPA records track 3,018 regulated facilities (#11 of 469 in Texas), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 2,983 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).
Collin 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📊 Collin County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Collin County
ZIP Codes in Collin County
Top EPA Regulated Facilities in Collin 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 • RICHARDSON, TX (ZIP 75080 Sector) | MODERATE (31/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CELINA, TX (ZIP 75009 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PLANO, TX (ZIP 75074 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RICHARDSON, TX (ZIP 75082 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WYLIE, TX (ZIP 75098 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ALLEN, TX (ZIP 75002 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PLANO, TX (ZIP 75093 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PROSPER, TX (ZIP 75078 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| CELESTICA FREE PREVIEW (LOW RISK) | 2811 TELECOM PKWY, RICHARDSON, TX 75082 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WILLOW WOOD FREE PREVIEW (LOW RISK) | STATE HWY 5 & WILLOW WOOD BLVD., MCKINNEY, TX 75071 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 7617 NOCONA DRIVE FREE PREVIEW (LOW RISK) | 7617 NOCONA DRIVE, PARKER, TX 75024 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CITY OF PLANO PARK LAND FREE PREVIEW (LOW RISK) | SE CORNER OF FM 544 AND1/4 MILE EAST OF JULIARD LN, PLANO, TX 75070 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Collin County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Collin County County, Texas?
Public U.S. EPA records track 3,018 regulated facilities in Collin County County, Texas (ranking #11 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 3 (0.1%) have active non-compliance quarters.
Which ZIP codes and cities in Collin County County have the highest regulated facility density?
Within Collin County County, the highest concentrations of EPA-tracked facilities are located in ZIP 75071 (Frisco, 733 sites), ZIP 75078 (Prosper, 631 sites), ZIP 75035 (Frisco, 376 sites), spanning municipal corridors including Frisco (1,388 sites), Mckinney (1,204 sites), Prosper (533 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Collin County County?
Across Collin County County, 2 facilities (0.1% 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 Collin County County, TX?
Geologic indoor air screening places Collin 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 Collin County County, TX?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 2,983 Clean Water Act NPDES permits, and 85 impaired water dischargers in Collin County County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Collin County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Collin 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.