ZIP 58426 (Courtenay, ND) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 58426 in Courtenay, North Dakota (Stutsman County) has 5 EPA-tracked facilities, including 1 High-Risk sites (20.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 58426 are screened across 4 historical Stutsman County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (2), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 58426 (Courtenay, ND) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 58426 (Courtenay, ND) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 58426 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 58426 (Courtenay, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • COURTENAY, ND (ZIP 58426 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| PROJECT SAFE SEND FREE PREVIEW (LOW RISK) | 1/2 MI N OF COURTENAY ON HWY20, COURTENAY, ND 58426 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| XCEL ENERGY - COURTENAY WIND FARM FREE PREVIEW (LOW RISK) | 1401 HWY 9 SE, COURTENAY, ND 58426 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHS COURTENAY FREE PREVIEW (LOW RISK) | 221 1ST AVE N, COURTENAY, ND 58426 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| COURTENAY WIND RESTORATION FREE PREVIEW (LOW RISK) | 1533 HIGHWAY 9, COURTENAY, ND 58426 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 58426 (Courtenay, ND) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 58426 (Courtenay, ND)?
ZIP code 58426 (Courtenay, ND) contains 5 EPA-tracked facilities, of which 1 (20.0%) are classified in the High-Risk tier, 1 (20.0%) have active compliance violations, and 3 (60.0%) handle RCRA hazardous waste.
How does ZIP 58426 compare to Stutsman County and North Dakota averages?
In ZIP 58426, 20.0% of regulated sites are rated High Risk, compared to 3.0% across Stutsman County and 1.1% statewide in North Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 58426?
Geologic screening places ZIP 58426 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 58426 (Courtenay, ND) in a FEMA flood zone and what is the flood disaster history?
Stutsman County has recorded 4 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 58426 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 58426 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 58426 indicates a MODERATE shrink-swell risk signal. Within ZIP 58426, federal registries track 0 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.