Mayes County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mayes County, OK?
In Mayes County, Oklahoma, public U.S. EPA records track 201 regulated facilities (#51 of 154 in Oklahoma), including 9 (4.5%) High-Risk sites and $88,589 in federal penalties. Countywide due diligence also covers 37 Safe Drinking Water (SDWIS) facilities, 33 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Mayes 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📊 Mayes County, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Mayes County
Top EPA Regulated Facilities in Mayes 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 • CHOUTEAU, OK (ZIP 74337 Sector) | HIGH (80/100) | Significant Violation (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PRYOR, OK (ZIP 74361 Sector) | MODERATE (53/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PRYOR, OK (ZIP 74361 Sector) | MODERATE (52/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PRYOR, OK (ZIP 74361 Sector) | MODERATE (48/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SALINA, OK (ZIP 74365 Sector) | MODERATE (47/100) | Violation Identified (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PRYOR, OK (ZIP 74361 Sector) | MODERATE (42/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LOCUST GROVE, OK (ZIP 74352 Sector) | MODERATE (42/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PRYOR, OK (ZIP 74362 Sector) | MODERATE (35/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| HARBISONWALKER INTERNATIONAL INC / HARBISONWALKER INTERNATIONAL INC - PRY FREE PREVIEW (LOW RISK) | STATE HIGHWAY 69A & U S HIGHWAY 69, PRYOR, OK 74361 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CASCADES TISSUE GROUP - OKLAHOMA / CASCADES TISSUE GROUP - OKLAHOMA FREE PREVIEW (LOW RISK) | 4915 HUNT ST, PRYOR, OK 74361 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| RED DEVIL CAULKING AND SEALANT MFG PRYOR IND PARK FREE PREVIEW (LOW RISK) | 1 WEBB ST, PRYOR, OK 74361 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROBERTS AUTO CENTER FREE PREVIEW (LOW RISK) | 325 S MILL, PRYOR, OK 74361 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mayes County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Mayes County, Oklahoma?
Public U.S. EPA records track 201 regulated facilities in Mayes County, Oklahoma (ranking #51 of 154 jurisdictions in OK). Of those, 9 (4.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (5.5%) have active non-compliance quarters.
Which ZIP codes and cities in Mayes County have the highest regulated facility density?
Within Mayes County, the highest concentrations of EPA-tracked facilities are located in ZIP 74361 (Adair, 101 sites), ZIP 74352 (Mazie, 24 sites), ZIP 74362 (Pryor, 21 sites), spanning municipal corridors including Pryor (121 sites), Locust Grove (23 sites), Adair (16 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mayes County?
Across Mayes County, 80 facilities (39.8% 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 Mayes County, OK?
Geologic indoor air screening places Mayes 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 Mayes County, OK?
Federal records track 37 Safe Drinking Water (SDWIS) facilities, 33 Clean Water Act NPDES permits, and 11 impaired water dischargers in Mayes County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does Mayes County, OK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mayes 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.