Sierra County, Nevada — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sierra County, NV?
In Sierra County, Nevada, public U.S. EPA records track 4 regulated facilities (#35 of 35 in Nevada), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water NPDES permits, 20 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sierra County, NV 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sierra County, NV Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Sierra County
ZIP Codes in Sierra County
Top EPA Regulated Facilities in Sierra County, NV
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 |
|---|---|---|---|---|
| CSVC FREE PREVIEW (LOW RISK) | 3375 WHITELAKE PKWY, RENO, NV 89508 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| STONEGATE FREE PREVIEW (LOW RISK) | 0 US HIGHWAY 395, RENO, NV 89505 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| RED ROCK MEGA STORAGE FREE PREVIEW (LOW RISK) | 8805 RED ROCK RD., RENO, NV 89509 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLD SPRINGS ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 18001 BRIAR DRIVE, RENO, NV 89508 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sierra County, Nevada Environmental Due Diligence
How many EPA-regulated environmental sites are in Sierra County County, Nevada?
Public U.S. EPA records track 4 regulated facilities in Sierra County County, Nevada (ranking #35 of 35 jurisdictions in NV). 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 Sierra County County have the highest regulated facility density?
Within Sierra County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Sierra County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sierra County County?
Across Sierra 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 Sierra County County, NV?
Geologic indoor air screening places Sierra County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Sierra County County, NV?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 0 impaired water dischargers in Sierra County County, alongside 20 historical FEMA federal disaster declarations (1 flood/storm events).
Does Sierra County, NV have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sierra County indicates a MODERATE 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.