Mountrail County, North Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mountrail County, ND?
In Mountrail County, North Dakota, public U.S. EPA records track 232 regulated facilities (#11 of 75 in North Dakota), including 3 (1.3%) High-Risk sites and $2,199 in federal penalties. Countywide due diligence also covers 35 Safe Drinking Water (SDWIS) facilities, 121 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Mountrail 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📊 Mountrail County, ND Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Mountrail County
ZIP Codes in Mountrail County
Top EPA Regulated Facilities in Mountrail 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | MODERATE (44/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | MODERATE (33/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, ND (ZIP 58763 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NEW TOWN, CITY OF, ND (ZIP 58763 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PALERMO, ND (ZIP 58769 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PAT'S OFFROAD DBA OIL WORX FREE PREVIEW (LOW RISK) | 8116 61ST ST NW, STANLEY, ND 58784 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FOUR BEARS-DRAGSWOLF FREE PREVIEW (LOW RISK) | NE, NE, SW, SEC 15, T.152N R93, NEW TOWN, ND 58763 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HILAND CRUDE - MANITOU STATION FREE PREVIEW (LOW RISK) | 6384 93RD AVENUE NW, SITE B, ROSS, ND 58876 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHROP CORP DAKOTA MANUFACTURING PLANT FREE PREVIEW (LOW RISK) | 601 MAIN ST, NEW TOWN, ND 58763 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mountrail County, North Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Mountrail County, North Dakota?
Public U.S. EPA records track 232 regulated facilities in Mountrail County, North Dakota (ranking #11 of 75 jurisdictions in ND). Of those, 3 (1.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 10 (4.3%) have active non-compliance quarters.
Which ZIP codes and cities in Mountrail County have the highest regulated facility density?
Within Mountrail County, the highest concentrations of EPA-tracked facilities are located in ZIP 58784 (Belden, 66 sites), ZIP 58718 (Berthold, 18 sites), ZIP 58769 (Palermo, 18 sites), spanning municipal corridors including New Town (384 sites), Palermo (19 sites), Berthold (17 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mountrail County?
Across Mountrail County, 36 facilities (15.5% 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 Mountrail County, ND?
Geologic indoor air screening places Mountrail 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 Mountrail County, ND?
Federal records track 35 Safe Drinking Water (SDWIS) facilities, 121 Clean Water Act NPDES permits, and 19 impaired water dischargers in Mountrail County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Mountrail County, ND have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mountrail County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.