Portable Source County, Alaska — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Portable Source County, Alaska, public U.S. EPA records track 10 regulated facilities (#66 of 66 in Alaska), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water NPDES permits, 24 FEMA Federal Disaster Declarations (12 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Portable Source County, AK 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Portable Source County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Portable Source County
ZIP Codes in Portable Source County
Top EPA Regulated Facilities in Portable Source County, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GLENNALLEN, AK (ZIP 99588 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 FREE PREVIEW (LOW RISK) | MP 183 GLENN HIGHWAY, GLENNALLEN, AK 99588 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| H AND H CONSTRUCTION ASPHALT PLANT FREE PREVIEW (LOW RISK) | HOLLAND AVIATION ST, NORTH POLE, AK 99705 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| KIEWIT INFRASTRUCTURE WEST COMPANY / GLACIER CREEK ROAD CRUSHER/WINDFALL BOR FREE PREVIEW (LOW RISK) | 2000 W. INTERNATIONAL AIRPORT, ANCHORAGE, AK 99502 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| BICKNELL INC / ASPHALT PLANT, WYLIE 3140 HOT MIX, PORT FREE PREVIEW (LOW RISK) | PO BOX 33517, JUNEAU, AK 99803 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FAIRBANKS, AK (ZIP 98004 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • JUNEAU, AK (ZIP 99801 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Portable Source County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Portable Source County, Alaska?
Public U.S. EPA records track 10 regulated facilities in Portable Source County, Alaska (ranking #66 of 66 jurisdictions in AK). 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 Portable Source County have the highest regulated facility density?
Within Portable Source County, the highest concentrations of EPA-tracked facilities are located in ZIP 98706 (Fairbanks, 1 sites), spanning municipal corridors including Portable Source.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Portable Source County?
Across Portable Source 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 Portable Source County, AK?
Geologic indoor air screening places Portable Source County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Portable Source County, AK?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water dischargers in Portable Source County, alongside 24 historical FEMA federal disaster declarations (12 flood/storm events).
Does Portable Source County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Portable Source 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.