Unicoi County, Tennessee — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Unicoi County, TN?
In Unicoi County, Tennessee, public U.S. EPA records track 114 regulated facilities (#76 of 163 in Tennessee), including 3 (2.6%) High-Risk sites and $1,500 in federal penalties. Countywide due diligence also covers 7 Safe Drinking Water (SDWIS) facilities, 69 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Unicoi 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📊 Unicoi County, TN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Unicoi County
ZIP Codes in Unicoi County
Top EPA Regulated Facilities in Unicoi 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 • ERWIN, TN (ZIP 37650 Sector) | HIGH (68/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • UNICOI, TN (ZIP 37692 Sector) | HIGH (68/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ERWIN, TN (ZIP 37650 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ERWIN, TN (ZIP 37650 Sector) | MODERATE (44/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • UNICOI, TN (ZIP 37692 Sector) | MODERATE (36/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ERWIN, TN (ZIP 37650 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ERWIN, TN (ZIP 37650 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ERWIN, TN (ZIP 37650 Sector) | MODERATE (33/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| CSX TRANSPORTATION RAIL YARD FREE PREVIEW (LOW RISK) | 229 NOLICHUCKY AVENUE, ERWIN, TN 37650 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| FOAM PRODUCTS FREE PREVIEW (LOW RISK) | 1010 SOUTH INDUSTRIAL DRIVE, ERWIN, TN 37650 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| H & S AUTOMOTIVE FREE PREVIEW (LOW RISK) | 645 WATAUGA AVE, ERWIN, TN 37650 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| REGAL BELOIT AMERICA, INC. DBA SHALLOW FORD FREE PREVIEW (LOW RISK) | 112 GILES MORRILL LANE, ERWIN, TN 37650 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Unicoi County, Tennessee Environmental Due Diligence
How many EPA-regulated environmental sites are in Unicoi County, Tennessee?
Public U.S. EPA records track 114 regulated facilities in Unicoi County, Tennessee (ranking #76 of 163 jurisdictions in TN). Of those, 3 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 7 (6.1%) have active non-compliance quarters.
Which ZIP codes and cities in Unicoi County have the highest regulated facility density?
Within Unicoi County, the highest concentrations of EPA-tracked facilities are located in ZIP 37692 (Unicoi, 24 sites), ZIP 37657 (Flag Pond, 3 sites), ZIP 37962 (Unicoi, 1 sites), spanning municipal corridors including Unicoi (26 sites), Flag Pond (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Unicoi County?
Across Unicoi County, 39 facilities (34.2% 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 Unicoi County, TN?
Geologic indoor air screening places Unicoi 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 Unicoi County, TN?
Federal records track 7 Safe Drinking Water (SDWIS) facilities, 69 Clean Water Act NPDES permits, and 29 impaired water dischargers in Unicoi County, alongside 4 historical FEMA federal disaster declarations (3 flood/storm events).
Does Unicoi County, TN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Unicoi County indicates a MODERATE 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.