ZIP 89445 (Winnemucca, NV) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 89445 in Winnemucca, Nevada (Humboldt County) has 92 EPA-tracked facilities, including 3 High-Risk sites (3.3%), 4 active violators, and $16,100 in federal penalties. Beyond industrial pollution, properties in ZIP 89445 are screened across 20 historical Humboldt County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (47), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 89445 (Winnemucca, NV) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 89445 (Winnemucca, NV) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 89445 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 89445 (Winnemucca, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | HIGH (64/100) | Violation Identified (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WINNEMUCCA, NV (ZIP 89445 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| WINNEMUCCA URBAN POND FREE PREVIEW (LOW RISK) | REINHART LANE, WINNEMUCCA, NV 89445 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FLOOD PLAIN SEWER MAIN FREE PREVIEW (LOW RISK) | 599-551 W. 2ND ST, WINNEMUCCA, NV 89445 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SONOMA RIDGE FREE PREVIEW (LOW RISK) | 4101 OFFENHAUSER DR, WINNEMUCCA, NV 89445 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CASHMAN EQUIPMENT COMPANY FREE PREVIEW (LOW RISK) | 3050 RAILROAD STREET, WINNEMUCCA, NV 89445 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 89445 (Winnemucca, NV) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 89445 (Winnemucca, NV)?
ZIP code 89445 (Winnemucca, NV) contains 92 EPA-tracked facilities, of which 3 (3.3%) are classified in the High-Risk tier, 4 (4.3%) have active compliance violations, and 44 (47.8%) handle RCRA hazardous waste.
How does ZIP 89445 compare to Humboldt County and Nevada averages?
In ZIP 89445, 3.3% of regulated sites are rated High Risk, compared to 5.1% across Humboldt County and 1.0% statewide in Nevada.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 89445?
Geologic screening places ZIP 89445 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 89445 (Winnemucca, NV) in a FEMA flood zone and what is the flood disaster history?
Humboldt County has recorded 20 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 89445 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 89445 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 89445 indicates a MODERATE shrink-swell risk signal. Within ZIP 89445, federal registries track 6 SDWIS drinking water facilities, 41 Clean Water NPDES permits, and 20 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.