Alaska (AK) — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
According to public U.S. EPA, USDA, and FEMA registries (current as of November 01, 2026), Alaska tracks 15,535 EPA-regulated facilities, including 315 High-Risk sites (2.0%), 1,195 active violators, and $61,433,667 in federal penalties. Statewide environmental due diligence also covers 2,879 Safe Drinking Water (SDWIS) facilities, 9,898 Clean Water NPDES permits, 24 historical FEMA disaster declarations, USDA Soil Shrink-Swell (LOW regional signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Alaska (AK) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Screening Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Alaska (AK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Major Municipal Environmental Directories in Alaska
Counties in Alaska (109)
Highest-Density ZIP Codes in Alaska
| ZIP Code | City | Total Sites | High Risk |
|---|---|---|---|
| 99901 | Ketchikan | 183 | 14 |
| 99701 | Fairbanks | 329 | 10 |
| 99801 | Juneau | 329 | 9 |
| 99559 | Bethel | 87 | 9 |
| 99734 | Deadhorse | 238 | 8 |
| 99762 | Nome | 322 | 7 |
| 99615 | Kodiak | 163 | 7 |
| 99654 | Wasilla | 293 | 6 |
| 99611 | Kenai | 217 | 6 |
| 99664 | Seward | 101 | 5 |
| 99712 | Fairbanks | 51 | 5 |
| 99501 | Anchorage | 292 | 4 |
| 99645 | Palmer | 220 | 4 |
| 99709 | Fairbanks | 154 | 4 |
| 99835 | Sitka | 137 | 4 |
| 99603 | Homer | 119 | 4 |
| 99686 | Valdez | 119 | 4 |
| 99574 | Cordova | 89 | 4 |
| 99820 | Angoon | 10 | 4 |
| 99503 | Anchorage | 193 | 3 |
| 99507 | Jber | 147 | 3 |
| 99515 | Anchorage | 139 | 3 |
| 99669 | Soldotna | 99 | 3 |
| 99692 | Dutch Harbor | 70 | 3 |
| 99723 | Barrow-Point Hope Census Subarea | 43 | 3 |
| 99633 | Naknek | 40 | 3 |
| 99789 | Nuiqsut | 31 | 3 |
| 99926 | Metlakatla | 25 | 3 |
| 99750 | Kivalina | 13 | 3 |
| 99502 | Anchorage | 205 | 2 |
| 99705 | North Pole | 71 | 2 |
| 99833 | Petersburg | 61 | 2 |
| 99567 | Chugiak | 58 | 2 |
| 99743 | Healy | 55 | 2 |
| 99623 | Wasilla | 52 | 2 |
| 99576 | Ekuk | 43 | 2 |
| 99557 | Aniak | 39 | 2 |
| 99635 | Nikiski | 37 | 2 |
| 99921 | Craig | 34 | 2 |
| 99950 | Ketchikan | 31 | 2 |
| 99922 | Hydaburg | 27 | 2 |
| 99627 | Mcgrath | 25 | 2 |
| 99546 | Adak | 24 | 2 |
| 99571 | Cold Bay | 20 | 2 |
| 99777 | Tanana | 13 | 2 |
| 99581 | Emmonak | 12 | 2 |
| 99767 | Rampart | 12 | 2 |
| 99609 | Kasigluk | 9 | 2 |
| 99634 | Napakiak | 9 | 2 |
| 99753 | Koyuk | 7 | 2 |
| 99655 | Quinhagak | 7 | 2 |
| 99772 | Shishmaref | 7 | 2 |
| 99727 | Buckland | 6 | 2 |
| 99662 | Cape Romanzof Lrrs | 6 | 2 |
| 99690 | Nightmute | 6 | 2 |
| 99665 | Shagulek | 6 | 2 |
| 99773 | Shungnak | 5 | 2 |
| 99554 | Alakanuk | 4 | 2 |
| 99770 | Selawik | 4 | 2 |
| 99518 | Anchorage | 202 | 1 |
Highest-Scored EPA Enforcement & Contamination Facilities in Alaska
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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KIVALINA, AK (ZIP 99750 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • AKUTAN, AK (ZIP 99553 Sector) | HIGH (94/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • UTQIAGVIK, AK (ZIP 99723 Sector) | HIGH (92/100) | Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • JBER, AK (ZIP 99505 Sector) | HIGH (91/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FAIRBANKS, AK (ZIP 99712 Sector) | HIGH (87/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KODIAK, AK (ZIP 99615 Sector) | HIGH (87/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ANGOON, AK (ZIP 99820 Sector) | HIGH (85/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ADAK, AK (ZIP 99546 Sector) | HIGH (82/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| ALYESKA PIPELINE SERVICE CO TAPS PUMP STATION 7 FREE PREVIEW (LOW RISK) | MILE 414.1, DALTON HIGHWAY, MINTO, AK 99758 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| KIEWIT PACIFIC CO GIRDWOOD FREE PREVIEW (LOW RISK) | MP 96.1 SEWARD HWY, GIRDWOOD, AK 99587 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| COOK INLET HOUSING AUTH TOLSONA FREE PREVIEW (LOW RISK) | 9920 TOLSONA CIR, ANCHORAGE, AK 99515 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| KETCHIKAN PULP COMPANY NAUKATI LOG FREE PREVIEW (LOW RISK) | 9821 NAUKATI LOG DRIVE, KLAWOCK, AK 99925 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Alaska (AK) Environmental Due Diligence & EPA Dataset
How many EPA-regulated environmental sites and high-risk facilities are in Alaska?
Public U.S. EPA records track 15,535 regulated facilities across Alaska. Of those, 315 (2.0%) are classified in the High-Risk tier due to formal enforcement actions, penalties, or toxic chemical releases, and 1,195 (7.7%) have active non-compliance quarters.
Which counties and ZIP codes in Alaska have the highest concentration of EPA-regulated sites?
In Alaska, the highest regulated facility volumes are concentrated in Matanuska-Susitna County (1,534 sites), Anchorage County (1,063 sites), Fairbanks North Star County (970 sites), Anchorage County (951 sites), with key high-risk postal sectors including ZIP 99901 (Ketchikan, 14 high-risk), ZIP 99701 (Fairbanks, 10 high-risk), ZIP 99801 (Juneau, 9 high-risk), ZIP 99559 (Bethel, 9 high-risk).
How many drinking water systems (SDWIS), Clean Water permits, and FEMA disaster declarations are recorded in Alaska?
Statewide in Alaska, federal registries track 2,879 Safe Drinking Water (SDWIS) facilities, 9,898 Clean Water Act NPDES permits, and 397 impaired water body (303d) dischargers, alongside 24 historical FEMA disaster declarations.
What is the EPA Radon Zone and USDA Soil Foundation Risk for properties in Alaska?
Regional geologic screening places Alaska in EPA Zone 3 — Low Potential (< 2.0 pCi/L) with USDA regional soil shrink-swell rated LOW. Run a street address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.