Denali Borough, AK
The federal environmental record for Denali Borough (population 1,584): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
5
federal cleanup sites
0
PFAS-detecting water systems
2
TRI facilities
3
open tank releases
Drinking water: PFAS testing
No public water system serving Denali reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.
Facilities reporting toxic releases (2024)
2 facilities in Denali filed TRI reports for 2024, totalling 621k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| GOLDEN VALLEY ELECTRIC ASSOC HEALY POWER PLANT | HEALY | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Manganese compounds | 453k lb |
| USIBELLI COAL MINE INC. | HEALY | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Vanadium compounds | 167k lb |
Underground fuel tanks
EPA's UST Finder records 36 tank facilities in Denali: 13 tanks in service and 96 closed. 36 fuel releases are on record, of which 3 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Denali as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Denali, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- DENALI NATIONAL PARK AND PRESERVEDENALI NATIONAL PARK
- USAF CLEAR AIR FORCE STATIONCLEAR
- USDOI NPS DENALI NP: BANJO MINEDENALI NATIONAL PARK
- USDOI NPS DENALI NP: RED TOP MINEDENALI NATIONAL PARK
- USDOI NPS DENALI NP: STAMPEDE CREEK MINEDENALI NATIONAL PARK