Sitka County, Alaska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sitka County, AK?
In Sitka County, Alaska, public U.S. EPA records track 65 regulated facilities (#31 of 66 in Alaska), including 3 (4.6%) High-Risk sites and $49,550 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 16 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).
Sitka 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📊 Sitka County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Sitka County
ZIP Codes in Sitka County
Top EPA Regulated Facilities in Sitka 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 • SITKA, AK (ZIP 99835 Sector) | HIGH (64/100) | Violation Identified (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (40/100) | Violation Identified (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SITKA, AK (ZIP 99835 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| USDHS CG AIR STATION SITKA FREE PREVIEW (LOW RISK) | 611 AIRPORT RD, SITKA, AK 99835 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| SEARHC MT EDGECUMBE HOSPITAL CAMPUS FREE PREVIEW (LOW RISK) | 222 TONGASS DR, SITKA, AK 99835 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| COASTAL TRANSPORT LLC FREE PREVIEW (LOW RISK) | 415 ALICE LOOP, SITKA, AK 99835 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| APC ST JOHN BAPTIST BAY LOG TRANSFR FAC FREE PREVIEW (LOW RISK) | MI 0 FOREST SERVICE RD 7585, SITKA, AK 99835 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sitka County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Sitka County, Alaska?
Public U.S. EPA records track 65 regulated facilities in Sitka County, Alaska (ranking #31 of 66 jurisdictions in AK). Of those, 3 (4.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (12.3%) have active non-compliance quarters.
Which ZIP codes and cities in Sitka County have the highest regulated facility density?
Within Sitka County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Sitka.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sitka County?
Across Sitka County, 46 facilities (70.8% 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 Sitka County, AK?
Geologic indoor air screening places Sitka 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 Sitka County, AK?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 1 impaired water dischargers in Sitka County, alongside 24 historical FEMA federal disaster declarations (12 flood/storm events).
Does Sitka County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sitka 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.