Sequoyah County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sequoyah County, OK?
In Sequoyah County, Oklahoma, public U.S. EPA records track 109 regulated facilities (#79 of 154 in Oklahoma), including 8 (7.3%) High-Risk sites and $162,375 in federal penalties. Countywide due diligence also covers 24 Safe Drinking Water (SDWIS) facilities, 20 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Sequoyah 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📊 Sequoyah County, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Sequoyah County
ZIP Codes in Sequoyah County
Top EPA Regulated Facilities in Sequoyah 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GANS, OK (ZIP 74936 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SALLISAW, OK (ZIP 74955 Sector) | MODERATE (38/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROLAND, OK (ZIP 74954 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARBLE CITY, OK (ZIP 74945 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • VIAN, OK (ZIP 74962 Sector) | MODERATE (31/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GORE, OK (ZIP 74435 Sector) | MODERATE (31/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GORE, OK (ZIP 74435 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WEBBERS FALLS, OK (ZIP 74470 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SLW AUTOMOTIVE INC / SALLISAW PLT FREE PREVIEW (LOW RISK) | 1300 S. OPDYKE, SALLISAW, OK 74955 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROBERT AUTO SALVAGE FREE PREVIEW (LOW RISK) | 500 GRAND STREET, MOFFAT, OK 74946 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN SCOGGINS COMPANY FREE PREVIEW (LOW RISK) | ROUTE 4 HWY 64E, SALLISAW, OK 74955 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROBERT S KERR LOCK AND DAM 15 FREE PREVIEW (LOW RISK) | 9M S ON HWY 59, SALLISAW, OK 74955 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sequoyah County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Sequoyah County, Oklahoma?
Public U.S. EPA records track 109 regulated facilities in Sequoyah County, Oklahoma (ranking #79 of 154 jurisdictions in OK). Of those, 8 (7.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (10.1%) have active non-compliance quarters.
Which ZIP codes and cities in Sequoyah County have the highest regulated facility density?
Within Sequoyah County, the highest concentrations of EPA-tracked facilities are located in ZIP 74948 (Muldrow, 23 sites), ZIP 74435 (Gore, 17 sites), ZIP 74954 (Roland, 15 sites), spanning municipal corridors including Muldrow (21 sites), Gore (17 sites), Roland (15 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sequoyah County?
Across Sequoyah County, 37 facilities (33.9% 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 Sequoyah County, OK?
Geologic indoor air screening places Sequoyah 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 Sequoyah County, OK?
Federal records track 24 Safe Drinking Water (SDWIS) facilities, 20 Clean Water Act NPDES permits, and 5 impaired water dischargers in Sequoyah County, alongside 2 historical FEMA federal disaster declarations (0 flood/storm events).
Does Sequoyah County, OK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sequoyah County indicates a LOW 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.