Johnston County, North Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Johnston County, NC?
In Johnston County, North Carolina, public U.S. EPA records track 554 regulated facilities (#20 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, 546 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Johnston 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📊 Johnston County, NC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Johnston County
Top EPA Regulated Facilities in Johnston 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 • PRINCETON, NC (ZIP 27569 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CLAYTON, NC (ZIP 27527 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SMITHFIELD, NC (ZIP 27577 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SMITHFIELD, NC (ZIP 27577 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SELMA, NC (ZIP 27576 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KENLY, NC (ZIP 27542 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BENSON, NC (ZIP 27504 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • KENLY, NC (ZIP 27542 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PINECREST SUBDIVISION FREE PREVIEW (LOW RISK) | PINECREST ROAD, PINE LEVEL TOWNSHIP, NC 27569 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BEDFORD AT FLOWERS PLANTATION (INDIVIDUAL LOTS) FREE PREVIEW (LOW RISK) | NC HWY 42 E, FLOWERS PLANTATION, NC 27527 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FARM FIELD FREE PREVIEW (LOW RISK) | RICE RD, ZEBULON, NC 27597 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAGLEY ROAD TRACT FREE PREVIEW (LOW RISK) | BAGLEY ROAD, BEULAH TOWNSHIP, NC 27542 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Johnston County, North Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Johnston County County, North Carolina?
Public U.S. EPA records track 554 regulated facilities in Johnston County County, North Carolina (ranking #20 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 1 (0.2%) have active non-compliance quarters.
Which ZIP codes and cities in Johnston County County have the highest regulated facility density?
Within Johnston County County, the highest concentrations of EPA-tracked facilities are located in ZIP 27577 (Smithfield, 202 sites), ZIP 27520 (Clayton, 184 sites), ZIP 27576 (O'Neals Township, 124 sites), spanning municipal corridors including Clayton (241 sites), Smithfield (178 sites), Selma (109 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Johnston County County?
Across Johnston County County, 0 facilities (0.0% 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 Johnston County County, NC?
Geologic indoor air screening places Johnston 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 Johnston County County, NC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 546 Clean Water Act NPDES permits, and 13 impaired water dischargers in Johnston County County, alongside 4 historical FEMA federal disaster declarations (3 flood/storm events).
Does Johnston County, NC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Johnston 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.