Polk County, Minnesota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Polk County, Minnesota, public U.S. EPA records track 382 regulated facilities (#38 of 115 in Minnesota), including 3 (0.8%) High-Risk sites and $390,583 in federal penalties. Countywide due diligence also covers 86 Safe Drinking Water (SDWIS) facilities, 24 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Polk 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📊 Polk County, MN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Polk County
ZIP Codes in Polk County
Top EPA Regulated Facilities in Polk 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 • EAST GRAND FORKS, MN (ZIP 56721 Sector) | HIGH (94/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WINGER TOWNSHIP, MN (ZIP 56592 Sector) | MODERATE (44/100) | Violation Identified (6 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FOSSTON, MN (ZIP 56542 Sector) | MODERATE (42/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CLIMAX, MN (ZIP 56523 Sector) | MODERATE (41/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CROOKSTON, MN (ZIP 56716 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CROOKSTON, MN (ZIP 56716 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EAST GRAND FORKS, MN (ZIP 56721 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FOSSTON, MN (ZIP 56542 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| VALLEY QUEEN FABRIC CARE CENT FREE PREVIEW (LOW RISK) | 404 2ND AVE NE, EAST GRAND FORKS, MN 56721 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FOSSTON CITY TOWN HALL FREE PREVIEW (LOW RISK) | 220 1ST ST E, FOSSTON, MN 56542 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CROOKSTON TACC FREE PREVIEW (LOW RISK) | 1801 UNIVERSITY AVE, CROOKSTON, MN 56716 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROOKS PUMP STATION FREE PREVIEW (LOW RISK) | 28668 220TH AVENUE SE, ERSKINE, MN 56535 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Polk County, Minnesota Environmental Due Diligence
How many EPA-regulated environmental sites are in Polk County, Minnesota?
Public U.S. EPA records track 382 regulated facilities in Polk County, Minnesota (ranking #38 of 115 jurisdictions in MN). Of those, 3 (0.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (1.0%) have active non-compliance quarters.
Which ZIP codes and cities in Polk County have the highest regulated facility density?
Within Polk County, the highest concentrations of EPA-tracked facilities are located in ZIP 56716 (Crookston, 107 sites), ZIP 56721 (East Grand Forks, 99 sites), ZIP 56542 (Fosston, 26 sites), spanning municipal corridors including Crookston (105 sites), East Grand Forks (95 sites), Fosston (26 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Polk County?
Across Polk County, 249 facilities (65.2% 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 Polk County, MN?
Geologic indoor air screening places Polk 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 Polk County, MN?
Federal records track 86 Safe Drinking Water (SDWIS) facilities, 24 Clean Water Act NPDES permits, and 12 impaired water dischargers in Polk County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Polk County, MN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Polk County indicates a HIGH 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.