Lyon County, Nevada — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lyon County, NV?
In Lyon County, Nevada, public U.S. EPA records track 270 regulated facilities (#7 of 33 in Nevada), including 4 (1.5%) High-Risk sites and $79,254 in federal penalties. Countywide due diligence also covers 46 Safe Drinking Water (SDWIS) facilities, 159 Clean Water NPDES permits, 1 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).
Lyon 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📊 Lyon County, NV Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Lyon County
Top EPA Regulated Facilities in Lyon 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • FERNLEY, NV (ZIP 89408 Sector) | HIGH (90/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DAYTON, NV (ZIP 89403 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FERNLEY, NV (ZIP 89408 Sector) | MODERATE (57/100) | Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SILVER SPRINGS, NV (ZIP 89429 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DAYTON, NV (ZIP 89403 Sector) | MODERATE (45/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FERNLEY, NV (ZIP 89408 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CARSON CITY, NV (ZIP 89706 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FERNLEY, NV (ZIP 89408 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| WEST COAST SHOT FREE PREVIEW (LOW RISK) | 32 RED ROCK ROAD, MOUND HOUSE, NV 89706 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| 3D CONCRETE LLC FREE PREVIEW (LOW RISK) | 20 RICCI RD, DAYTON, NV 89403 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| GRANITE CONSTRUCTION COMPANY DAYTON FACILITY FREE PREVIEW (LOW RISK) | 150 OLD COMO RD, DAYTON, NV 89403 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| THERMAL MATERIAL PROCESSING COMPANY LLC FREE PREVIEW (LOW RISK) | 53 HEPPNER DRIVE, MOUND HOUSE, NV 89706 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lyon County, Nevada Environmental Due Diligence
How many EPA-regulated environmental sites are in Lyon County, Nevada?
Public U.S. EPA records track 270 regulated facilities in Lyon County, Nevada (ranking #7 of 33 jurisdictions in NV). Of those, 4 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (2.2%) have active non-compliance quarters.
Which ZIP codes and cities in Lyon County have the highest regulated facility density?
Within Lyon County, the highest concentrations of EPA-tracked facilities are located in ZIP 89408 (Fernley, 108 sites), ZIP 89403 (Dayton, 60 sites), ZIP 89429 (Silver Springs, 34 sites), spanning municipal corridors including Fernley (104 sites), Yerington (69 sites), Dayton (61 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lyon County?
Across Lyon County, 153 facilities (56.7% 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 Lyon County, NV?
Geologic indoor air screening places Lyon 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 Lyon County, NV?
Federal records track 46 Safe Drinking Water (SDWIS) facilities, 159 Clean Water Act NPDES permits, and 7 impaired water dischargers in Lyon County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Lyon County, NV have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lyon 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.