ZIP 99789 (Nuiqsut, AK) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 99789 in Nuiqsut, Alaska (North Slope County) has 31 EPA-tracked facilities, including 3 High-Risk sites (9.7%), 5 active violators, and $6,500,000 in federal penalties. Beyond industrial pollution, properties in ZIP 99789 are screened across 24 historical North Slope County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (18), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 99789 (Nuiqsut, AK) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 99789 (Nuiqsut, AK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 99789 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 5 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 99789 (Nuiqsut, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | MODERATE (36/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | MODERATE (35/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NUIQSUT, AK (ZIP 99789 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| ALPINE OIL FIELD FREE PREVIEW (LOW RISK) | NANUK LAKE, NUIQSUT, AK 99789 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FIRE STATION FREE PREVIEW (LOW RISK) | 2221 SECOND AVENUE, NUIQSUT, AK 99789 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| VACUUM BUILDING FREE PREVIEW (LOW RISK) | 2224 SECOND STREET, NUIQSUT, AK 99789 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SEWAGE TREATMENT PLANT FREE PREVIEW (LOW RISK) | 495 NIQLIQ STREET, NUIQSUT, AK 99789 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 99789 (Nuiqsut, AK) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 99789 (Nuiqsut, AK)?
ZIP code 99789 (Nuiqsut, AK) contains 31 EPA-tracked facilities, of which 3 (9.7%) are classified in the High-Risk tier, 5 (16.1%) have active compliance violations, and 7 (22.6%) handle RCRA hazardous waste.
How does ZIP 99789 compare to North Slope County and Alaska averages?
In ZIP 99789, 9.7% of regulated sites are rated High Risk, compared to 3.1% across North Slope County and 2.0% statewide in Alaska.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 99789?
Geologic screening places ZIP 99789 in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 99789 (Nuiqsut, AK) in a FEMA flood zone and what is the flood disaster history?
North Slope County has recorded 24 historical FEMA federal disaster declarations (12 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 99789 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 99789 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 99789 indicates a LOW shrink-swell risk signal. Within ZIP 99789, federal registries track 1 SDWIS drinking water facilities, 17 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.