Mahnomen County, Minnesota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mahnomen County, MN?
In Mahnomen County, Minnesota, public U.S. EPA records track 59 regulated facilities (#89 of 115 in Minnesota), including 2 (3.4%) High-Risk sites and $815 in federal penalties. Countywide due diligence also covers 21 Safe Drinking Water (SDWIS) facilities, 26 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Mahnomen County, MN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Mahnomen County, MN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Mahnomen County
ZIP Codes in Mahnomen County
Top EPA Regulated Facilities in Mahnomen County, MN
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 • MAHNOMEN, MN (ZIP 56557 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WAUBUN, MN (ZIP 56589 Sector) | MODERATE (33/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MAHNOMEN, MN (ZIP 56557 Sector) | MODERATE (32/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BEJOU, MN (ZIP 56516 Sector) | MODERATE (31/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROY LAKE, MN (ZIP 56557 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BEJOU, MN (ZIP 56516 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MAHNOMEN, MN (ZIP 56557 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MAHNOMEN, MN (ZIP 56557 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| S & T MOTORS INC FREE PREVIEW (LOW RISK) | 222 S MAIN ST, MAHNOMEN, MN 56557 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR GENERAL STORE 17475 FREE PREVIEW (LOW RISK) | 324 US HIGHWAY 59, MAHNOMEN, MN 56557 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AUTO VALUE - MAHNOMEN FREE PREVIEW (LOW RISK) | ADAMS AND MAIN, MAHNOMEN, MN 56557 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WILD RICE ELECTRIC COOPERATIVE, INC. FREE PREVIEW (LOW RISK) | 502 N MAIN, MAHNOMEN, MN 56557 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mahnomen County, Minnesota Environmental Due Diligence
How many EPA-regulated environmental sites are in Mahnomen County, Minnesota?
Public U.S. EPA records track 59 regulated facilities in Mahnomen County, Minnesota (ranking #89 of 115 jurisdictions in MN). Of those, 2 (3.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (6.8%) have active non-compliance quarters.
Which ZIP codes and cities in Mahnomen County have the highest regulated facility density?
Within Mahnomen County, the highest concentrations of EPA-tracked facilities are located in ZIP 56557 (Mahnomen, 44 sites), ZIP 56589 (Waubun, 20 sites), ZIP 56516 (Bejou, 5 sites), spanning municipal corridors including Mahnomen (42 sites), Waubun (20 sites), Bejou (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mahnomen County?
Across Mahnomen County, 30 facilities (50.8% 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 Mahnomen County, MN?
Geologic indoor air screening places Mahnomen County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Mahnomen County, MN?
Federal records track 21 Safe Drinking Water (SDWIS) facilities, 26 Clean Water Act NPDES permits, and 0 impaired water dischargers in Mahnomen County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Mahnomen County, MN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mahnomen County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.