Twin Falls County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Twin Falls County, ID?
In Twin Falls County, Idaho, public U.S. EPA records track 157 regulated facilities (#21 of 83 in Idaho), including 0 (0.0%) High-Risk sites and $2,075 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 149 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Twin Falls 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📊 Twin Falls County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Twin Falls County
ZIP Codes in Twin Falls County
Top EPA Regulated Facilities in Twin Falls 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 • BUHL, ID (ZIP 83316 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TWIN FALLS, ID (ZIP 83301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TWIN FALLS, ID (ZIP 83301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TWIN FALLS, ID (ZIP 83301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GSA OFFICE BUILDING FREE PREVIEW (LOW RISK) | 212 DEERE ST., TWIN FALLS, ID 83301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOMETOWNE SUBDIVISION: PHASE 4 FREE PREVIEW (LOW RISK) | HOMETOWNE ROAD, TWIN FALLS, ID 83301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SCENIC WEST TOWNHOMES FREE PREVIEW (LOW RISK) | WHITE BIRCH AVE., TWIN FALLS, ID 83301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUNTERRA SUBDIVISION NO 4 FREE PREVIEW (LOW RISK) | STARLIGHT LOOP, TWIN FALLS, ID 83301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TWIN FALLS, ID (ZIP 83301 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BUHL, ID (ZIP 83316 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TWIN FALLS, ID (ZIP 83301 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BUHL, ID (ZIP 83316 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Twin Falls County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Twin Falls County County, Idaho?
Public U.S. EPA records track 157 regulated facilities in Twin Falls County County, Idaho (ranking #21 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 Twin Falls County County have the highest regulated facility density?
Within Twin Falls County County, the highest concentrations of EPA-tracked facilities are located in ZIP 83301 (Twin Falls, 405 sites), ZIP 83302 (Rogerson, 3 sites), spanning municipal corridors including Twin Falls (421 sites), Rogerson (2 sites), Deep Creek (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Twin Falls County County?
Across Twin Falls 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 Twin Falls County County, ID?
Geologic indoor air screening places Twin Falls 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 Twin Falls County County, ID?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 149 Clean Water Act NPDES permits, and 44 impaired water dischargers in Twin Falls County County, alongside 11 historical FEMA federal disaster declarations (3 flood/storm events).
Does Twin Falls County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Twin Falls County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.