PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • MN

Cass County, Minnesota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

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In Cass County, Minnesota, public U.S. EPA records track 539 regulated facilities (#22 of 115 in Minnesota), including 1 (0.2%) High-Risk sites and $4,245 in federal penalties. Countywide due diligence also covers 306 Safe Drinking Water (SDWIS) facilities, 45 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites (#22/115)
539
High-Risk (0.2% vs 0.5% State)
1
Active Violators (0.9%)
5
Drinking & Clean Water
351
Federal Penalties
$4,245

Cass 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
🌊 Flood Zone & FEMA Disaster History
3 County FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
306 SDWIS Systems • 45 NPDES Permits
🔒 8 Impaired Water (303d) & 16 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Cass County, MN Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 210 (39.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 351 (65.1%)
Active EPA Non-Compliance Dockets 5 (0.9%)
High-Risk Enforcement Facilities 1 (0.2%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (53.5/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Cass County High-Risk % 0.2%
Minnesota (MN) Statewide Avg 0.5%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Cass 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).

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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 • PILLAGER, MN (ZIP 56473 Sector) MODERATE (40/100) Violation Identified (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • FEDERAL DAM, MN (ZIP 56641 Sector) MODERATE (40/100) Violation Identified (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • PINE RIVER, MN (ZIP 56474 Sector) MODERATE (34/100) Violation Identified (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • BACKUS, MN (ZIP 56435 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • CASS LAKE, MN (ZIP 56633 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 • BENA, MN (ZIP 56626 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • CASS LAKE, MN (ZIP 56633 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • REMER, MN (ZIP 56672 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
RESORT MARINE & SERVICE FREE PREVIEW (LOW RISK) 6866 Y FRONTAGE RD NW, WALKER, MN 56484 LOW (17/100) No Violation Identified (0 qtrs NC) $0
PFG PARTNERS, LLP - KASS KREST FREE PREVIEW (LOW RISK) 8294 80TH ST SW, STAPLES, MN 56466 LOW (16/100) Unknown (0 qtrs NC) $0
CURTISS WHITEGOODS - WALKER-H FREE PREVIEW (LOW RISK) HIGHWAY 371 S, HACKENSACK, MN 56452 LOW (16/100) No Violation Identified (0 qtrs NC) $0
F & S TRANSMISSIONS FREE PREVIEW (LOW RISK) 4187 16TH ST NW, BACKUS, MN 56435 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 527 Additional Regulated & Enforcement Records in Cass County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Cass County, Minnesota Environmental Due Diligence

How many EPA-regulated environmental sites are in Cass County, Minnesota?

Public U.S. EPA records track 539 regulated facilities in Cass County, Minnesota (ranking #22 of 115 jurisdictions in MN). Of those, 1 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (0.9%) have active non-compliance quarters.

Which ZIP codes and cities in Cass County have the highest regulated facility density?

Within Cass County, the highest concentrations of EPA-tracked facilities are located in ZIP 56633 (Cass Lake, 60 sites), ZIP 56484 (Walker, 59 sites), ZIP 56474 (Pine River, 52 sites), spanning municipal corridors including Cass Lake (58 sites), Walker (57 sites), Pequot Lakes (51 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Cass County?

Across Cass County, 210 facilities (39.0% 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 Cass County, MN?

Geologic indoor air screening places Cass 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 Cass County, MN?

Federal records track 306 Safe Drinking Water (SDWIS) facilities, 45 Clean Water Act NPDES permits, and 8 impaired water dischargers in Cass County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).

Does Cass County, MN have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Cass County indicates a LOW 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.

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