Madison County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Madison County, ID?
In Madison County, Idaho, public U.S. EPA records track 44 regulated facilities (#59 of 83 in Idaho), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 43 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Madison County, ID 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Madison County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Madison County
ZIP Codes in Madison County
Top EPA Regulated Facilities in Madison County, ID
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 • SUGAR CITY, ID (ZIP 83448 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SH-33, MP 100 TO BEG REALIGNMENT FREE PREVIEW (LOW RISK) | SH-33 MP 100 TO 106.977, 99.25 TO 100,, TETON, ID 83451 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARBOR COVE FREE PREVIEW (LOW RISK) | 220 S 2ND WEST, REXBURG, ID 83440 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| IRON HORSE-SITE DEVELOPMENT FREE PREVIEW (LOW RISK) | SW CORNER OF S 12TH WEST AND UNIVERSITY BLVD, REXBURG, ID 83440 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| BYUI KIRKHAM CERAMICS LAB FREE PREVIEW (LOW RISK) | 96 EAST 2ND STREET, REXBURG, ID 83440 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • REXBURG, ID (ZIP 83440 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Madison County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Madison County County, Idaho?
Public U.S. EPA records track 44 regulated facilities in Madison County County, Idaho (ranking #59 of 83 jurisdictions in ID). 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 Madison County County have the highest regulated facility density?
Within Madison County County, the highest concentrations of EPA-tracked facilities are located in ZIP 83460 (Rexburg, 1 sites), spanning municipal corridors including Thornton (6 sites), N/A (2 sites), Madison County (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Madison County County?
Across Madison County 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 Madison County County, ID?
Geologic indoor air screening places Madison County 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 Madison County County, ID?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 43 Clean Water Act NPDES permits, and 2 impaired water dischargers in Madison County County, alongside 11 historical FEMA federal disaster declarations (3 flood/storm events).
Does Madison County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Madison 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.