Saint Louis County, North Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Saint Louis County, ND?
In Saint Louis County, North Dakota, public U.S. EPA records track 2 regulated facilities (#102 of 102 in North Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Saint Louis County, ND 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Saint Louis County, ND Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Saint Louis County
ZIP Codes in Saint Louis County
Top EPA Regulated Facilities in Saint Louis County, ND
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 |
|---|---|---|---|---|
| NORTH CENTRAL AGGREGATES FREE PREVIEW (LOW RISK) | PORTABLE, NORTH DAKOTA, ND 55741 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| PREMIER AGGREGATES, LLC FREE PREVIEW (LOW RISK) | PORTABLE, NORTH DAKOTA, ND 55792 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Saint Louis County, North Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Saint Louis County, North Dakota?
Public U.S. EPA records track 2 regulated facilities in Saint Louis County, North Dakota (ranking #102 of 102 jurisdictions in ND). 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 Saint Louis County have the highest regulated facility density?
Within Saint Louis County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Saint Louis.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Saint Louis County?
Across Saint Louis County, 0 facilities (0.0% 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 Saint Louis County, ND?
Geologic indoor air screening places Saint Louis 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 Saint Louis County, ND?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water dischargers in Saint Louis County, alongside 11 historical FEMA federal disaster declarations (6 flood/storm events).
Does Saint Louis County, ND have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Saint Louis 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.