Washington County, Minnesota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Washington County, Minnesota, public U.S. EPA records track 2,026 regulated facilities (#5 of 115 in Minnesota), including 5 (0.2%) High-Risk sites and $3,184,622 in federal penalties. Countywide due diligence also covers 224 Safe Drinking Water (SDWIS) facilities, 27 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Washington 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📊 Washington County, MN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington 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 • COTTAGE GROVE, MN (ZIP 55016 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COTTAGE GROVE, MN (ZIP 55016 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OAKDALE, MN (ZIP 55128 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • , MN (ZIP Sector) | MODERATE (44/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , MN (ZIP Sector) | MODERATE (42/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST. PAUL PARK, MN (ZIP 55071 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WOODBURY, MN (ZIP 55125 Sector) | MODERATE (37/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BAYPORT, MN (ZIP 55003 Sector) | MODERATE (37/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| ISD 834 - OAK PARK ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 6355 OSMAN AVE NO, STILLWATER, MN 55082 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROGERS BEHAVIORAL HEALTH-ST PAUL FREE PREVIEW (LOW RISK) | 576 BIELENBERG DR, WOODBURY, MN 55125 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST CROIX ORAL MAXILLOFACIAL & IMPLANT - STILLWATER FREE PREVIEW (LOW RISK) | 1701 CURVE CREST BLVD W, STILLWATER, MN 55082 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CASE BOR MOR HOLDING INC FREE PREVIEW (LOW RISK) | 2209 PHELPS RD, HUGO, MN 55038 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County, Minnesota Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County, Minnesota?
Public U.S. EPA records track 2,026 regulated facilities in Washington County, Minnesota (ranking #5 of 115 jurisdictions in MN). Of those, 5 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (0.3%) have active non-compliance quarters.
Which ZIP codes and cities in Washington County have the highest regulated facility density?
Within Washington County, the highest concentrations of EPA-tracked facilities are located in ZIP 55125 (Woodbury, 332 sites), ZIP 55082 (Stillwater, 315 sites), ZIP 55033 (Hastings, 267 sites), spanning municipal corridors including Woodbury (366 sites), Hastings (263 sites), Stillwater (252 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County?
Across Washington County, 1,756 facilities (86.7% 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 Washington County, MN?
Geologic indoor air screening places Washington 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 Washington County, MN?
Federal records track 224 Safe Drinking Water (SDWIS) facilities, 27 Clean Water Act NPDES permits, and 15 impaired water dischargers in Washington County, alongside 7 historical FEMA federal disaster declarations (5 flood/storm events).
Does Washington County, MN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington 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.