Johnston County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Johnston County, OK?
In Johnston County, Oklahoma, public U.S. EPA records track 50 regulated facilities (#113 of 154 in Oklahoma), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Johnston County, OK 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, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Johnston County
ZIP Codes in Johnston County
Top EPA Regulated Facilities in Johnston County, OK
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 • MILL CREEK, OK (ZIP 74856 Sector) | MODERATE (36/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MILL CREEK, OK (ZIP 73447 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TISHOMINGO, OK (ZIP 73460 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| CELLULAR NETWORK PARTNERSHIP DBA PIONEE / COLEMAN FREE PREVIEW (LOW RISK) | 0.2 MI NW OF E1910 RD/OK48 JN, COLEMAN, OK 73432 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHICKASAW HOTEL AND CASINO FREE PREVIEW (LOW RISK) | 1200 W. MAIN ST., TISHOMINGO, OK 73460 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| XTO ENERGY INC / WLC 1 12H PRODUCTION SITE FREE PREVIEW (LOW RISK) | 0.87 MI SE OF E1920/N3455 RDS, MANNSVILLE, OK 73447 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| KOLIBRI ENERGY US INC / BROCK 9 2H GLENN 16 2H FREE PREVIEW (LOW RISK) | 0.1 MI S OF E1930 RD/GRAND RD, MANNSVILLE, OK 73447 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TISHOMINGO, OK (ZIP 73460 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TISHOMINGO, OK (ZIP 73460 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • COLEMAN, OK (ZIP 73432 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TISHOMINGO, OK (ZIP 73460 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TROY, OK (ZIP 73447 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Johnston County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Johnston County County, Oklahoma?
Public U.S. EPA records track 50 regulated facilities in Johnston County County, Oklahoma (ranking #113 of 154 jurisdictions in OK). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (2.0%) 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 73432 (Coleman, 11 sites), ZIP 74748 (Cumberland, 6 sites), spanning municipal corridors including Coleman (12 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, OK?
Geologic indoor air screening places Johnston County County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Johnston County County, OK?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 0 impaired water dischargers in Johnston County County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Johnston County, OK 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 Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.