Fremont County, Idaho — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Fremont County, Idaho, public U.S. EPA records track 143 regulated facilities (#24 of 83 in Idaho), including 9 (6.3%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 92 Safe Drinking Water (SDWIS) facilities, 30 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).
Fremont 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📊 Fremont County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Fremont County
ZIP Codes in Fremont County
Top EPA Regulated Facilities in Fremont 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • , ID (ZIP 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 • ISLAND PARK, ID (ZIP 83429 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 • , ID (ZIP Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • , ID (ZIP Sector) | MODERATE (41/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , ID (ZIP Sector) | MODERATE (40/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • , ID (ZIP Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • IDAHO FALLS, ID (ZIP 83401 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , ID (ZIP Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| PARKER REEF SUBDIVISION FREE PREVIEW (LOW RISK) | N 1900 E, 1/2 M N OF E 700 N, PARKER, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| IDAHO STUD MILL FREE PREVIEW (LOW RISK) | SOUTH OF CITY, ST ANTHONY, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HARRIMAN STATE PARK FREE PREVIEW (LOW RISK) | HWY 20 2 MI S OF ISLAND PARK, ISLAND PARK, ID 83429 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. ANTHONY SIMPLOT GROWER SOLUTIONS FREE PREVIEW (LOW RISK) | 255 SOUTH YELLOWSTONE HWY., ST. ANTHONY, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Fremont County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Fremont County, Idaho?
Public U.S. EPA records track 143 regulated facilities in Fremont County, Idaho (ranking #24 of 83 jurisdictions in ID). Of those, 9 (6.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 30 (21.0%) have active non-compliance quarters.
Which ZIP codes and cities in Fremont County have the highest regulated facility density?
Within Fremont County, the highest concentrations of EPA-tracked facilities are located in ZIP 83429 (Island Park, 21 sites), ZIP 83451 (Teton, 7 sites), ZIP 83436 (Newdale, 2 sites), spanning municipal corridors including Island Park (21 sites), Saint Anthony (20 sites), Teton (7 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Fremont County?
Across Fremont County, 20 facilities (14.0% 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 Fremont County, ID?
Geologic indoor air screening places Fremont 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 Fremont County, ID?
Federal records track 92 Safe Drinking Water (SDWIS) facilities, 30 Clean Water Act NPDES permits, and 13 impaired water dischargers in Fremont County, alongside 11 historical FEMA federal disaster declarations (3 flood/storm events).
Does Fremont County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Fremont County indicates a MODERATE 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.