County page
Yukon Koyukuk County
Yukon Koyukuk County currently shows 0 Superfund sites, 68 imported facility profiles, and 0 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Yukon Koyukuk County.
The latest loaded TRI year is 2024, with 0 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Nixon Fork Mine
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Birch Creek
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Emma Creek Mine
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Nenana Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Usaf - Galena Air Station
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Chalkyitsik Village Water
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Shageluk Sewage Lagoon
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Allakaket Public Water System
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Anvik Water System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Arctic Village Water System
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Beaver Water System
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Circle Washeteria
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Fort Yukon Public Water System
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Galena Water System Wtp-1
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Grayling Water System
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Holy Cross Water System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Hughes Public Water Supply
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Koyukuk Safewater Facility
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Minto Community Water System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Rampart Washeteria
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Alaska
Alaska facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Alaska
Alaska facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Alaska
Alaska facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.