Sibley County, Minnesota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sibley County, MN?
In Sibley County, Minnesota, public U.S. EPA records track 174 regulated facilities (#67 of 115 in Minnesota), including 2 (1.1%) High-Risk sites and $25,157 in federal penalties. Countywide due diligence also covers 26 Safe Drinking Water (SDWIS) facilities, 25 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Sibley 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📊 Sibley County, MN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Sibley County
Top EPA Regulated Facilities in Sibley 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WINTHROP, MN (ZIP 55396 Sector) | MODERATE (50/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WINTHROP, MN (ZIP 55396 Sector) | MODERATE (50/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GAYLORD, MN (ZIP 55334 Sector) | MODERATE (44/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GREEN ISLE, MN (ZIP 55338 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ARLINGTON, MN (ZIP 55307 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GIBBON, MN (ZIP 55335 Sector) | MODERATE (30/100) | Unknown (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ARLINGTON, MN (ZIP 55307 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GIBBON, MN (ZIP 55335 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| RIDGEVIEW GAYLORD CLINIC FREE PREVIEW (LOW RISK) | 660 3RD ST, GAYLORD, MN 55334 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIDGEVIEW SIBLEY MEDICAL CENT FREE PREVIEW (LOW RISK) | 202 COUNTY ROAD 33, WINTHROP, MN 55396 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ISD 231 SIBLEY EAST PUBLIC SC FREE PREVIEW (LOW RISK) | 500 COURT AVE BOX 356, GAYLORD, MN 55334 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DAN WOEHLER SERVICE FREE PREVIEW (LOW RISK) | 24860 441ST AVE, ARLINGTON, MN 55307 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sibley County, Minnesota Environmental Due Diligence
How many EPA-regulated environmental sites are in Sibley County, Minnesota?
Public U.S. EPA records track 174 regulated facilities in Sibley County, Minnesota (ranking #67 of 115 jurisdictions in MN). Of those, 2 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (0.6%) have active non-compliance quarters.
Which ZIP codes and cities in Sibley County have the highest regulated facility density?
Within Sibley County, the highest concentrations of EPA-tracked facilities are located in ZIP 55396 (Winthrop, 38 sites), ZIP 55307 (Arlington, 35 sites), ZIP 56044 (Henderson, 20 sites), spanning municipal corridors including Winthrop (37 sites), Arlington (34 sites), Henderson (16 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sibley County?
Across Sibley County, 119 facilities (68.4% 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 Sibley County, MN?
Geologic indoor air screening places Sibley 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 Sibley County, MN?
Federal records track 26 Safe Drinking Water (SDWIS) facilities, 25 Clean Water Act NPDES permits, and 6 impaired water dischargers in Sibley County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Sibley County, MN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sibley 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.