Unalaska, Alaska — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Unalaska, AK?
Public U.S. EPA records track 45 regulated facilities in Unalaska, Alaska (Aleutians West County), including 1 High-Risk sites (2.2%) and 7 active violators. In addition to industrial waste, Unalaska properties are screened for Tap Water & Watershed Permits (38 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 24 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Unalaska, AK 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Unalaska, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Unalaska, AK
Highest-Scored EPA Regulated Facilities in Unalaska, AK
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 • UNALASKA, AK (ZIP 99685 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (47/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (37/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (33/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (33/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNALASKA, AK (ZIP 99685 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| UNALASKA VALLEY POWER MODULE FREE PREVIEW (LOW RISK) | 1035 E BROADWAY AVE, UNALASKA, AK 99685 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALYESKA SEAFOODS, INC. FREE PREVIEW (LOW RISK) | 551 W. BROADWAY, UNALASKA, AK 99685 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| GUARDIAN FLIGHT, INC.-UNALASKA FREE PREVIEW (LOW RISK) | 222 BALLYHOO ROAD, UNALASKA, AK 99685 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DUTCH HARBOR, SATELLITE YARD #1 FREE PREVIEW (LOW RISK) | 1634 EAST POINT ROAD, UNALASKA, AK 99692 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Unalaska, Alaska Environmental Risk & Radon
How many EPA-regulated facilities are in Unalaska, AK?
U.S. EPA records track 45 regulated facilities in Unalaska, Alaska, including 1 high-risk sites (2.2%), 7 active violators (15.6%), and 10 RCRA hazardous waste handlers (22.2%).
Which ZIP codes in Unalaska, AK have the most EPA-tracked sites?
Within Unalaska, regulated facilities are primarily concentrated across ZIP 99685 (33 sites).
How can I check a specific house or commercial property in Unalaska, AK?
Enter the exact street address in Unalaska into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Unalaska, AK and how many EPA water permits exist?
In Unalaska, AK, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 36 Clean Water Act NPDES permits, and 14 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Unalaska, AK?
USDA regional soil screening for Unalaska indicates a LOW shrink-swell foundation signal, and Aleutians West County has recorded 24 federal FEMA disaster declarations (12 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.