Union County, Tennessee — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Union County, TN?
In Union County, Tennessee, public U.S. EPA records track 142 regulated facilities (#64 of 163 in Tennessee), including 4 (2.8%) High-Risk sites and $14,006 in federal penalties. Countywide due diligence also covers 14 Safe Drinking Water (SDWIS) facilities, 113 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Union County, TN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Union County, TN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Union County
ZIP Codes in Union County
Top EPA Regulated Facilities in Union County, TN
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 • LUTTRELL, TN (ZIP 37779 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LUTTRELL, TN (ZIP 37779 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MAYNARDVILLE, TN (ZIP 37807 Sector) | MODERATE (57/100) | Violation Identified (10 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LUTTRELL, TN (ZIP 37779 Sector) | MODERATE (44/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SHARPS CHAPEL, TN (ZIP 37866 Sector) | MODERATE (40/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MAYNARDVILLE, TN (ZIP 37807 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MAYNARDVILLE, TN (ZIP 37807 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MAYNARDVILLE, TN (ZIP 37807 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MARLOCK INC FREE PREVIEW (LOW RISK) | 200 RACCOON VALLEY ROAD, MAYNARDVILLE, TN 37807 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HALLSDALE-POWELL UTILITY DISTRICT - NORRIS WATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | WOOD HAVEN CIRCLE, SHARPS CHAPEL, TN 37866 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CAIN PROPERTY FREE PREVIEW (LOW RISK) | 5025 RUSSELL BROTHERS RD, SHARPS CHAPEL, TN 37866 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FIOR PROJECT FREE PREVIEW (LOW RISK) | LOTS 694HR AND 694 IR SUNSET BAY, SHARPS CHAPEL, TN 37866 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Union County, Tennessee Environmental Due Diligence
How many EPA-regulated environmental sites are in Union County, Tennessee?
Public U.S. EPA records track 142 regulated facilities in Union County, Tennessee (ranking #64 of 163 jurisdictions in TN). Of those, 4 (2.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (5.6%) have active non-compliance quarters.
Which ZIP codes and cities in Union County have the highest regulated facility density?
Within Union County, the highest concentrations of EPA-tracked facilities are located in ZIP 37807 (Maynardville, 69 sites), ZIP 37866 (Sharps Chapel, 56 sites), ZIP 37779 (Luttrell, 11 sites), spanning municipal corridors including Maynardville (68 sites), Sharps Chapel (51 sites), Luttrell (10 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Union County?
Across Union County, 16 facilities (11.3% 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 Union County, TN?
Geologic indoor air screening places Union County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Union County, TN?
Federal records track 14 Safe Drinking Water (SDWIS) facilities, 113 Clean Water Act NPDES permits, and 70 impaired water dischargers in Union County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Union County, TN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Union County indicates a MODERATE 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.