Union County, North Carolina — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Union County, North Carolina, public U.S. EPA records track 325 regulated facilities (#42 of 195 in North Carolina), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 317 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Union County, NC 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, NC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Union County
ZIP Codes in Union County
Top EPA Regulated Facilities in Union County, NC
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 • MONROE, NC (ZIP 28110 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MATTHEWS, NC (ZIP 28104 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MATTHEWS, NC (ZIP 28106 Sector) | MODERATE (32/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WAXHAW, NC (ZIP 28173 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MONROE, NC (ZIP 28110 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • INDIAN TRAIL, NC (ZIP 28079 Sector) | MODERATE (30/100) | Unknown (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • STALLINGS, NC (ZIP 28104 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNIONVILLE, NC (ZIP 28110 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| CALICO RIDGE FREE PREVIEW (LOW RISK) | 4698 POPLIN ROAD, MONROE, NC 28079 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVERSTONE SUBDIVISION-PHASE 1 FREE PREVIEW (LOW RISK) | 3908 N. ROCKY RIVER ROAD, MONROE, NC 28110 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HERC RENTAL FREE PREVIEW (LOW RISK) | TECHNOLOGY DR, INDIAN TRAIL, NC 28079 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHASE WAXHAW AT MADISON PARK FREE PREVIEW (LOW RISK) | 3210 S. PROVIDENCE RD., WAXHAW, NC 28173 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Union County, North Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Union County County, North Carolina?
Public U.S. EPA records track 325 regulated facilities in Union County County, North Carolina (ranking #42 of 195 jurisdictions in NC). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (0.6%) have active non-compliance quarters.
Which ZIP codes and cities in Union County County have the highest regulated facility density?
Within Union County County, the highest concentrations of EPA-tracked facilities are located in ZIP 28173 (Waxhaw, 98 sites), ZIP 28112 (Monroe, 87 sites), ZIP 28103 (Marshville, 34 sites), spanning municipal corridors including Waxhaw (87 sites), Marshville (34 sites), Stallings (28 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Union County County?
Across Union County County, 2 facilities (0.6% 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 County, NC?
Geologic indoor air screening places Union County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Union County County, NC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 317 Clean Water Act NPDES permits, and 34 impaired water dischargers in Union County County, alongside 5 historical FEMA federal disaster declarations (4 flood/storm events).
Does Union County, NC 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.