North Dakota (ND) — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
According to public U.S. EPA, USDA, and FEMA registries (current as of November 01, 2026), North Dakota tracks 11,916 EPA-regulated facilities, including 136 High-Risk sites (1.1%), 299 active violators, and $130,422,043 in federal penalties. Statewide environmental due diligence also covers 1,567 Safe Drinking Water (SDWIS) facilities, 6,334 Clean Water NPDES permits, 11 historical FEMA disaster declarations, USDA Soil Shrink-Swell (MODERATE regional signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
North Dakota (ND) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Screening Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 North Dakota (ND) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Major Municipal Environmental Directories in North Dakota
Counties in North Dakota (120)
Highest-Density ZIP Codes in North Dakota
| ZIP Code | City | Total Sites | High Risk |
|---|---|---|---|
| 58000 | Unknown | 3,226 | 15 |
| 58763 | Mckenzie County | 525 | 7 |
| 58102 | Fargo | 288 | 6 |
| 58854 | Watford City | 196 | 6 |
| 58801 | Williston | 367 | 5 |
| 58622 | Belfield | 63 | 5 |
| 58757 | Dunn County | 427 | 4 |
| 58601 | Dickinson | 186 | 4 |
| 58554 | Mandan | 120 | 3 |
| 58401 | Jamestown | 102 | 3 |
| 58075 | Wahpeton | 64 | 3 |
| 58847 | Keene | 43 | 3 |
| 58316 | Belcourt | 36 | 3 |
| 58201 | Grand Forks | 155 | 2 |
| 58203 | Grand Forks | 141 | 2 |
| 58501 | Bismarck | 128 | 2 |
| 58301 | Devils Lake | 71 | 2 |
| 58640 | Killdeer | 68 | 2 |
| 58645 | Medora | 31 | 2 |
| 58530 | Center | 22 | 2 |
| 58335 | Fort Totten | 20 | 2 |
| 58781 | Sawyer | 5 | 2 |
| 58701 | Minot | 191 | 1 |
| 58504 | Bismarck | 148 | 1 |
| 58078 | West Fargo | 136 | 1 |
| 58852 | Tioga | 73 | 1 |
| 58072 | Valley City | 64 | 1 |
| 58047 | Horace | 56 | 1 |
| 58831 | Alexander | 49 | 1 |
| 58636 | Twin Buttes | 41 | 1 |
| 58802 | Williston | 36 | 1 |
| 58523 | Beulah | 33 | 1 |
| 58835 | Mckenzie County | 25 | 1 |
| 58368 | Rugby | 22 | 1 |
| 58421 | Carrington | 19 | 1 |
| 58051 | Kindred | 18 | 1 |
| 58041 | Hankinson | 16 | 1 |
| 58433 | Edgeley | 14 | 1 |
| 58639 | Hettinger | 14 | 1 |
| 58458 | Lamoure | 14 | 1 |
| 58225 | Bowesmont | 13 | 1 |
| 58730 | Crosby | 13 | 1 |
| 58267 | Northwood | 12 | 1 |
| 58652 | Richardton | 12 | 1 |
| 58790 | Velva | 12 | 1 |
| 58746 | Kenmare | 11 | 1 |
| 58370 | St Michael | 11 | 1 |
| 58027 | Enderlin | 9 | 1 |
| 58558 | Menoken | 9 | 1 |
| 58531 | Coleharbor | 7 | 1 |
| 58740 | Glenburn | 7 | 1 |
| 58752 | Lignite | 6 | 1 |
| 58705 | Minot Afb | 6 | 1 |
| 58061 | Mooreton | 6 | 1 |
| 58380 | Tolna | 6 | 1 |
| 58006 | Arthur | 5 | 1 |
| 58381 | Benson County | 5 | 1 |
| 58426 | Courtenay | 5 | 1 |
| 58429 | Dazey | 5 | 1 |
| 58052 | Leonard | 4 | 1 |
Highest-Scored EPA Enforcement & Contamination Facilities in North Dakota
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 • BEULAH, ND (ZIP 58523 Sector) | HIGH (75/100) | Violation Identified (7 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MINOT AFB, ND (ZIP 58705 Sector) | HIGH (74/100) | Violation Identified (9 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAWYER, ND (ZIP 58781 Sector) | HIGH (70/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MANDAN, ND (ZIP 58554 Sector) | HIGH (68/100) | Violation Identified (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MANDAN, ND (ZIP 58554 Sector) | HIGH (68/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • STRASBURG, ND (ZIP 58573 Sector) | HIGH (66/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WILLISTON, ND (ZIP 58801 Sector) | HIGH (66/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNKNOWN, ND (ZIP 58000 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| SHEYENNE VALLEY COOP - ANETA FREE PREVIEW (LOW RISK) | 106 MAIN AVE E, ANETA, ND 58212 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| WANZEK CONSTRUCTION, INC FREE PREVIEW (LOW RISK) | 16553 37R ST SE, FARGO, ND 58103 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARCUS ENVIRONMENTAL FREE PREVIEW (LOW RISK) | RR 4 WEST HWY 10, MANDAN, ND 58554 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PROJECT SAFE SEND FREE PREVIEW (LOW RISK) | 1/2 MI W ON ND8, WISHEK, ND 58495 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — North Dakota (ND) Environmental Due Diligence & EPA Dataset
How many EPA-regulated environmental sites and high-risk facilities are in North Dakota?
Public U.S. EPA records track 11,916 regulated facilities across North Dakota. Of those, 136 (1.1%) are classified in the High-Risk tier due to formal enforcement actions, penalties, or toxic chemical releases, and 299 (2.5%) have active non-compliance quarters.
Which counties and ZIP codes in North Dakota have the highest concentration of EPA-regulated sites?
In North Dakota, the highest regulated facility volumes are concentrated in Wells County (2,149 sites), Cass County (1,005 sites), Williams County (513 sites), Mckenzie County (470 sites), with key high-risk postal sectors including ZIP 58000 (Unknown, 15 high-risk), ZIP 58763 (Mckenzie County, 7 high-risk), ZIP 58102 (Fargo, 6 high-risk), ZIP 58854 (Watford City, 6 high-risk).
How many drinking water systems (SDWIS), Clean Water permits, and FEMA disaster declarations are recorded in North Dakota?
Statewide in North Dakota, federal registries track 1,567 Safe Drinking Water (SDWIS) facilities, 6,334 Clean Water Act NPDES permits, and 642 impaired water body (303d) dischargers, alongside 11 historical FEMA disaster declarations.
What is the EPA Radon Zone and USDA Soil Foundation Risk for properties in North Dakota?
Regional geologic screening places North Dakota in EPA Zone 1 — High Potential (> 4.0 pCi/L) with USDA regional soil shrink-swell rated MODERATE. Run a street address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.