EPA TRI Facility · Metal Mining

Fort Knox Mine

Fairbanks, AK · Parent: Kinross Gold Corp (usa) Inc

Total releases
79.4M lbs
Chemicals reported
27
Carcinogens
7
Primary pathway
Land Disposal

LAND Form-R mix

Fort Knox Mine: how the 79.4M lbs splits

79.4M lbs across all reported pathways

  • Land Disposal 79.4M lbs 99.9%
  • Air Releases 56.3K lbs 0.1%
  • Off-site Transfers 1 lbs <0.1%

Fort Knox Mine's 79.4M lbs Form-R total is LAND - land disposal is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Manganese And Manganese Compounds.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume LAND pathway CARC-LEAN

Fort Knox Mine is an EPA Toxics Release Inventory reporter in Fairbanks, AK, in the metal mining sector. It reported 17.9M lbs of releases across 21 chemicals in 2023, and 79.4M lbs in total across its 2019-2023 reporting years. That ranks 20 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alaska's 54 reporting TRI sites, pounds #1 is not chemical-count #1. Fort Knox Mine is pounds #3 and chemical-count #2 at 79.4M lbs. Red Dog Operations leads reported pounds (3.3B lbs) at 23 chemicals (chemical-count #3). Pogo Mine leads chemical count at 30 chemicals (34.9M lbs, pounds #4). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Apma 9156-GIL Exploration Site; Fort Wainwright Main Cantonment; Doyon Utilities Ft Wainwright Ak; Aurora Energy LLC. Similar-scale Metal Mining peers outside Alaska: Nevada Gold Mines LLC - Phoenix Mine; Nyrstar Clarksville Inc; Robinson Nevada Mining Co; Hecla Ltd Lucky Friday Mine Unit. Other Kinross Gold Corp (usa) Inc sites in this extract: Smoky Valley Common Operation; Bald Mountain Mine; Kg Mining (bald Mountain) Inc South Operations Area (soa); Apma 9156-GIL Exploration Site. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Lead compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution).

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Fort Knox Mine stamps HEAVY volume with a dominant LAND pathway (99.9% land disposal) across 27 chemicals · 7 carcinogen-classified. Cumulative Form-R extract: 79.4M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nevada Gold Mines LLC - Phoenix Mine and Nyrstar Clarksville Inc.

#20 of 25,986 TRI facilities nationwide by total reported releases - among the top 0.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Fort Knox Mine vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

79M lbs Top 1% higher than 100% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Fort Knox Mine inside Fairbanks North Star Borough's TRI pounds

Among the 103 Metal Mining facilities in this database, Fort Knox Mine reports the 11th-largest volume, placing it in the top 10.7% of its sector. This one site accounts for 96.8% of every pound reported in Fairbanks North Star Borough. Scale peers outside Alaska include Nevada Gold Mines LLC - Phoenix Mine and Nyrstar Clarksville Inc.

County-dominant here means ≥25% of Fairbanks North Star Borough's reported pounds (82.0M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Fort Knox Mine's total reported releases rose from 16.6 million lb in 2022 to 17.9 million lb in 2023, based on EPA TRI filings.
  • Fort Knox Mine's chemicals reported rose from 18 in 2022 to 21 in 2023, based on EPA TRI filings.
  • Fort Knox Mine's land releases rose from 16.6 million lb in 2022 to 17.9 million lb in 2023, based on EPA TRI filings.
  • Fort Knox Mine's air releases rose from 12.3 thousand lb in 2022 to 12.7 thousand lb in 2023, based on EPA TRI filings.

Fort Knox Mine Form-R facts

Sector
Metal Mining
HEAVY volume
79.4M lbs
LAND pathway
Land Disposal
CARC-LEAN chem count
27 · 7 carc.
Lead chemical
Manganese And Manganese Compounds

Compare this facility

See how Fort Knox Mine stacks up against nearby facilities and the typical reporter.

Total reported releases
Fort Knox Mine
79.4M lbs
Apma 9156-GIL Exploration Site
183.9K lbs

431.8× more than the comparison

Chemicals reported
Fort Knox Mine
27
Apma 9156-GIL Exploration Site
4

6.8× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Fort Knox Mine releases toxic chemicals into the environment. Total: 79.4M lbs.

Land Disposal 79.4M lbs (99.9%)
Air Releases 56.3K lbs (0.1%)
Off-site Transfers 1 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 24% (14.4M lbs to 17.9M lbs).

Fort Knox Mine: annual Form-R pounds

HEAVY site · LAND pathway · TRI years 2019–2023

million lbs

What this shows Fort Knox Mine year-over-year reported totals (increased by 24% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Manganese And Manganese Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 14.4M lbs 21
2020 15.9M lbs 20
2021 14.5M lbs 20
2022 16.6M lbs 18
2023 17.9M lbs 21

Chemical Releases

Aggregated across all reporting years (2019–2023). 7 of 27 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Manganese And Manganese Compounds 43.1M lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 7.2M lbs -
Lead compounds 6.4M lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 5.0M lbs -
Zinc compounds 4.2M lbs -
Vanadium compounds 3.9M lbs -
Arsenic compounds 3.7M lbs Carcinogen
Lead And Lead Compounds 1.9M lbs -
Nickel compounds 1.3M lbs Carcinogen
Cyanide compounds 936.8K lbs -
Cobalt compounds 492.0K lbs Carcinogen
Copper compounds 398.0K lbs -
Copper And Copper Compounds 361.0K lbs -
Beryllium compounds 253.0K lbs Carcinogen
Selenium compounds 151.2K lbs -
Thallium compounds 141.0K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 59.0K lbs -
Hydrogen cyanide 30.4K lbs -
Ammonia 16.5K lbs -
Antimony compounds 16.0K lbs -
Mercury compounds 10.1K lbs -
Cadmium compounds 7.2K lbs Carcinogen
n-Hexane 948 lbs -
Silver compounds 378 lbs -
Polycyclic aromatic compounds 82 lbs Carcinogen
Xylene (mixed isomers) 62 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Fort Knox Mine · LAND-pathway site

Fairbanks, AK
65.0121, -147.3317
County TRI context
Fairbanks North Star Borough · 96.8% of county pounds
Parent company
Kinross Gold Corp (usa) Inc

Compare beyond Alaska

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Fort Knox Mine on cumulative reported pounds (79.4M lbs) and distinct chemical count (27). Release-pound peers include Nevada Gold Mines LLC - Phoenix Mine, Uss Gary Works, Bayer Cropscience LP. Chemical-count peers include Nd Paper Inc. - Rumford Div, Veolia Es Technical Solutions L.L.C., Keystone Power Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Manganese And Manganese Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Lead compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Apma 9156-GIL Exploration Site. Fort Knox Mine stamps HEAVY volume · LAND pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Fort Knox Mine TRI extract (HEAVY · LAND · CARC-LEAN · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Fort Knox Mine totals are self-reported EPCRA §313 estimates for Fairbanks, AK, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 212221 · Metal Mining. 96.8% of Fairbanks North Star Borough TRI pounds in this extract. Nearest ABS peer: Nevada Gold Mines LLC - Phoenix Mine (Δ 784.9K lbs). Pounds ≠ exposure.

Fort Knox Mine stamps HEAVY volume · LAND pathway · CARC-LEAN · lead Manganese And Manganese Compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov