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 425 regulated facilities (#31 of 195 in North Carolina), including 17 (4.0%) High-Risk sites and $266,573 in federal penalties. Countywide due diligence also covers 106 Safe Drinking Water (SDWIS) facilities, 633 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 05, 2026)Municipalities in Johnston County
ZIP Codes 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SMITHFIELD, NC (ZIP 27577 Sector) | HIGH (82/100) | Significant Violation (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CLAYTON, NC (ZIP 27527 Sector) | HIGH (77/100) | Violation Identified (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CLAYTON, NC (ZIP 27520 Sector) | MODERATE (59/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CLAYTON, NC (ZIP 27520 Sector) | MODERATE (58/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CLAYTON, NC (ZIP 27527 Sector) | MODERATE (52/100) | Violation Identified (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SELMA, NC (ZIP 27576 Sector) | MODERATE (51/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SELMA, NC (ZIP 27576 Sector) | MODERATE (47/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NEWTON GROVE, NC (ZIP 28366 Sector) | MODERATE (43/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| RYDER TRUCK RENTAL INC FREE PREVIEW (LOW RISK) | SR 1003, SELMA, NC 27576 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHNSTON HEALTH - CLAYTON FREE PREVIEW (LOW RISK) | 2138 NC HWY 42 N, CLAYTON, NC 27520 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHNSON COUNTY AUTO SALVAGE FREE PREVIEW (LOW RISK) | 4417 US 70 E, CLAYTON, NC 27250 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENTRAL CROPS RESEARCH STATION FREE PREVIEW (LOW RISK) | , , NC | LOW (13/100) | 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, North Carolina?
Public U.S. EPA records track 425 regulated facilities in Johnston County, North Carolina (ranking #31 of 195 jurisdictions in NC). Of those, 17 (4.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 25 (5.9%) have active non-compliance quarters.
Which ZIP codes and cities in Johnston County have the highest regulated facility density?
Within Johnston County, the highest concentrations of EPA-tracked facilities are located in ZIP 27529 (Garner, 291 sites), ZIP 27542 (Kenly, 42 sites), ZIP 27569 (Princeton, 32 sites), spanning municipal corridors including Garner (311 sites), Kenly (35 sites), Princeton (25 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Johnston County?
Across Johnston County, 204 facilities (48.0% 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, NC?
Geologic indoor air screening places Johnston 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, NC?
Federal records track 106 Safe Drinking Water (SDWIS) facilities, 633 Clean Water Act NPDES permits, and 16 impaired water dischargers in Johnston 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.