Petersburg County, Alaska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Petersburg County, AK?
In Petersburg County, Alaska, public U.S. EPA records track 35 regulated facilities (#45 of 66 in Alaska), including 3 (8.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 20 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Petersburg 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📊 Petersburg County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Petersburg County
ZIP Codes in Petersburg County
Top EPA Regulated Facilities in Petersburg 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 • PETERSBURG, AK (ZIP 99833 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PETERSBURG, AK (ZIP 99833 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KAKE, AK (ZIP 99830 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KAKE, AK (ZIP 99830 Sector) | MODERATE (59/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PETERSBURG, AK (ZIP 99833 Sector) | MODERATE (57/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PETERSBURG, AK (ZIP 99833 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PETERSBURG, AK (ZIP 99833 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PETERSBURG, AK (ZIP 99833 Sector) | MODERATE (33/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| OCEAN BEAUTY SEAFOODS PETERSBURG FREE PREVIEW (LOW RISK) | 101 HARBOR WAY, PETERSBURG, AK 99833 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| APC SAGINAW BAY LOG TRANSFER FACILITY FREE PREVIEW (LOW RISK) | FR 6448 RD, KUIU ISLAND, AK 99833 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| PETERSBURG JAMES A JOHNNSON AIRPORT FREE PREVIEW (LOW RISK) | 1504 HAUGEN DR, PETERSBURG, AK 99833 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| APC ROWAN BAY LTF FREE PREVIEW (LOW RISK) | MILE 1 FSR 6404, KAKE, AK 99830 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Petersburg County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Petersburg County, Alaska?
Public U.S. EPA records track 35 regulated facilities in Petersburg County, Alaska (ranking #45 of 66 jurisdictions in AK). Of those, 3 (8.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (22.9%) have active non-compliance quarters.
Which ZIP codes and cities in Petersburg County have the highest regulated facility density?
Within Petersburg County, the highest concentrations of EPA-tracked facilities are located in ZIP 99830 (Kake, 19 sites), ZIP 99836 (Port Alexander, 4 sites), spanning municipal corridors including Kake (18 sites), Port Alexander (4 sites), Kuiu Island (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Petersburg County?
Across Petersburg County, 14 facilities (40.0% 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 Petersburg County, AK?
Geologic indoor air screening places Petersburg 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 Petersburg County, AK?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 20 Clean Water Act NPDES permits, and 0 impaired water dischargers in Petersburg County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Petersburg County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Petersburg 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.