North Sioux City, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in North Sioux City, SD?
Public U.S. EPA records track 42 regulated facilities in North Sioux City, South Dakota (Union County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, North Sioux City properties are screened for Tap Water & Watershed Permits (27 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
North Sioux City, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 North Sioux City, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in North Sioux City, SD
Highest-Scored EPA Regulated Facilities in North Sioux City, SD
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BIG SIOUX PEDESTRIAN BRIDGE CROSSING FREE PREVIEW (LOW RISK) | 150 OAK TREE LANE, NORTH SIOUX CITY, SD 57049 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| LANAST LLC DBA ARCTIC ICE FREE PREVIEW (LOW RISK) | 605 N. DERBY LANE, NORTH SIOUX CITY, SD 57049 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| STREETER DRIVE WATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | STREETER DRIVE WATER TREATMENT PLANT, NORTH SIOUX CITY, SD 57049 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| EXTEND CONCRETE RUNWAY 15-33 FREE PREVIEW (LOW RISK) | 824 STATE HWY 105, NORTH SIOUX CITY, SD 57049 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NORTH SIOUX CITY, SD (ZIP 57049 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — North Sioux City, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in North Sioux City, SD?
U.S. EPA records track 42 regulated facilities in North Sioux City, South Dakota, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 12 RCRA hazardous waste handlers (28.6%).
Which ZIP codes in North Sioux City, SD have the most EPA-tracked sites?
Within North Sioux City, regulated facilities are primarily concentrated across ZIP 57049 (56 sites).
How can I check a specific house or commercial property in North Sioux City, SD?
Enter the exact street address in North Sioux City into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in North Sioux City, SD and how many EPA water permits exist?
In North Sioux City, SD, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 26 Clean Water Act NPDES permits, and 23 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in North Sioux City, SD?
USDA regional soil screening for North Sioux City indicates a MODERATE shrink-swell foundation signal, and Union County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.