Denali County, Alaska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Denali County, AK?
In Denali County, Alaska, public U.S. EPA records track 115 regulated facilities (#20 of 66 in Alaska), including 3 (2.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 38 Safe Drinking Water (SDWIS) facilities, 61 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Denali 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📊 Denali County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Denali County
ZIP Codes in Denali County
Top EPA Regulated Facilities in Denali 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HEALY, AK (ZIP 99743 Sector) | HIGH (72/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DENALI NATIONAL PARK, AK (ZIP 99755 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CANTWELL, AK (ZIP 99729 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DENALI NATIONAL PARK, AK (ZIP 99755 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HEALY, AK (ZIP 99743 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HEALY, AK (ZIP 99743 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HEALY, AK (ZIP 99743 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HEALY, AK (ZIP 99743 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| ALASKA DOT & PF CANTWELL MAINTENANCE STATION FREE PREVIEW (LOW RISK) | MP 135 DENALI HIGHWAY, CANTWELL, AK 99729 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NENANA FORMER FAA DUMP SITE FREE PREVIEW (LOW RISK) | 64.5823 / -149.0956, NENANA, AK 99760 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DENALI MINE CANTWELL FREE PREVIEW (LOW RISK) | DENALI HWY MI 78, CANTWELL, AK 99729 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| STAMPEDE AIRSTRIP FREE PREVIEW (LOW RISK) | DENALI NATIONAL PARK, DENALI NATIONAL PARK, AK 99755 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Denali County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Denali County, Alaska?
Public U.S. EPA records track 115 regulated facilities in Denali County, Alaska (ranking #20 of 66 jurisdictions in AK). Of those, 3 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 23 (20.0%) have active non-compliance quarters.
Which ZIP codes and cities in Denali County have the highest regulated facility density?
Within Denali County, the highest concentrations of EPA-tracked facilities are located in ZIP 99755 (Denali National Park, 34 sites), ZIP 99729 (Cantwell, 23 sites), ZIP 99704 (Clear, 9 sites), spanning municipal corridors including Denali National Park (21 sites), Anderson (5 sites), Healhy (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Denali County?
Across Denali County, 14 facilities (12.2% 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 Denali County, AK?
Geologic indoor air screening places Denali 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 Denali County, AK?
Federal records track 38 Safe Drinking Water (SDWIS) facilities, 61 Clean Water Act NPDES permits, and 0 impaired water dischargers in Denali County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Denali County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Denali County indicates a LOW 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.