St Croix County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St Croix County, WI?
In St Croix County, Wisconsin, public U.S. EPA records track 201 regulated facilities (#63 of 94 in Wisconsin), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St Croix County, WI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St Croix County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St Croix County
ZIP Codes in St Croix County
Top EPA Regulated Facilities in St Croix County, WI
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 • BALDWIN, WI (ZIP 54002 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BALDWIN, WI (ZIP 54002 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NEW RICHMOND, WI (ZIP 54017 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RIVER FALLS, WI (ZIP 54022 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HUDSON, WI (ZIP 54016 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HUDSON, WI (ZIP 54016 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HUDSON, WI (ZIP 54016 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROBERTS, WI (ZIP 54023 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ST. CROIX COUNTY SITE FREE PREVIEW (LOW RISK) | 1101 CARMICHAEL RD, HUDSON, WI 54016 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ULINE FREE PREVIEW (LOW RISK) | 3325 HEISER ST, HUDSON, WI 54016 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SPRINGBORN SPECIALTIES FREE PREVIEW (LOW RISK) | 1080 6TH AVE, BALDWIN, WI 54002 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WIDOT DEER PARK FREE PREVIEW (LOW RISK) | HWY 46 AND PARK ST INTERSEC, DEER PARK, WI 54007 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St Croix County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in St Croix County, Wisconsin?
Public U.S. EPA records track 201 regulated facilities in St Croix County, Wisconsin (ranking #63 of 94 jurisdictions in WI). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in St Croix County have the highest regulated facility density?
Within St Croix County, the highest concentrations of EPA-tracked facilities are located in ZIP 54016 (Hudson, 185 sites), ZIP 54002 (Baldwin, 72 sites), ZIP 54025 (Somerset, 47 sites), spanning municipal corridors including Hudson (178 sites), Baldwin (75 sites), Somerset (55 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St Croix County?
Across St Croix County, 198 facilities (98.5% 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 St Croix County, WI?
Geologic indoor air screening places St Croix 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 St Croix County, WI?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 1 impaired water dischargers in St Croix County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does St Croix County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St Croix 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.