Nez Perce County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Nez Perce County, ID?
In Nez Perce County, Idaho, public U.S. EPA records track 62 regulated facilities (#48 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, 58 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Nez Perce 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📊 Nez Perce County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Nez Perce County
ZIP Codes in Nez Perce County
Top EPA Regulated Facilities in Nez Perce 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 • JULIAETTA, ID (ZIP 83535 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| THE ESTATES AT CANYON CREST PHASE IIIB-2 & IIIC-1 FREE PREVIEW (LOW RISK) | PARKRIDGE RIDE WAY AND CANYON CREST WAY, LEWISTON, ID 83501 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHEAST CROSSING PHASE IIIB FREE PREVIEW (LOW RISK) | DISCOVERY DRIVE, LEWISTON, ID 83501 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 23090: US-95, AHT'WY INTERCHANGE AND PLAZA FREE PREVIEW (LOW RISK) | US-95, MP 306.888 TO MP 307.894, NEAR LEWISTON, ID 83501 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CARLTON AIRPOINT PLACE FREE PREVIEW (LOW RISK) | AIRPOINT PLACE, LEWISTON, ID 83501 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LEWISTON, ID (ZIP 83501 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Nez Perce County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Nez Perce County County, Idaho?
Public U.S. EPA records track 62 regulated facilities in Nez Perce County County, Idaho (ranking #48 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 Nez Perce County County have the highest regulated facility density?
Within Nez Perce County County, the highest concentrations of EPA-tracked facilities are located in ZIP 83541 (Lenore, 12 sites), spanning municipal corridors including Lenore (12 sites), Near Lewiston (2 sites), Webb (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Nez Perce County County?
Across Nez Perce 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 Nez Perce County County, ID?
Geologic indoor air screening places Nez Perce 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 Nez Perce County County, ID?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 58 Clean Water Act NPDES permits, and 11 impaired water dischargers in Nez Perce County County, alongside 5 historical FEMA federal disaster declarations (1 flood/storm events).
Does Nez Perce County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Nez Perce County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.