EPA TRI Facility · Metal Mining
Manh Choh Mine Development
Tok, AK · Parent: Kinross Gold Corp (usa) Inc
- Total releases
- 285 lbs
- Chemicals reported
- 3
- Carcinogens
- 3
- Primary pathway
- Land Disposal
LAND Form-R mix
Manh Choh Mine Development: how the 285 lbs splits
285 lbs across all reported pathways
- Land Disposal 285 lbs 100.0%
Manh Choh Mine Development's 285 lbs Form-R total is LAND - land disposal is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Lead.
TRACE volume LAND pathway CARC-HEAVY
Manh Choh Mine Development is an EPA Toxics Release Inventory reporter in Tok, AK, in the metal mining sector. It reported 285 lbs of releases across 3 chemicals in 2023. That ranks 15,423 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. Manh Choh Mine Development is pounds #46 and chemical-count #37 at 285 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Pogo Mine; US Army Donnelly Training Area Ranges; Crowley Valdez Facility; Petro Star Valdez Refinery. Similar-scale Metal Mining peers outside Alaska: Mineral Park Mine; Borealis Mining Co LLC; Au-Reka Gold Corporation - McCoy Cove; Coeur Sterling Mine. Other Kinross Gold Corp (usa) Inc sites in this extract: Fort Knox Mine; Smoky Valley Common Operation; Bald Mountain Mine; Kg Mining (bald Mountain) Inc South Operations Area (soa). Largest disclosed chemicals by pounds: Lead; Arsenic compounds; Cobalt compounds.
Manh Choh Mine Development stamps TRACE volume with a dominant LAND pathway (100.0% land disposal) across 3 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 285 lbs (2023–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mineral Park Mine and Borealis Mining Co LLC.
Manh Choh Mine Development vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
285 lbs 41st percentile higher than 41% of 25,986 reporting TRI facilities
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
Manh Choh Mine Development in the Metal Mining sector extract
Among the 103 Metal Mining facilities in this database, Manh Choh Mine Development reports the 95th-largest volume (285 lbs). Scale peers outside Alaska include Mineral Park Mine and Borealis Mining Co LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Manh Choh Mine Development Form-R facts
Compare this facility
See how Manh Choh Mine Development stacks up against nearby facilities and the typical reporter.
100% less than the comparison
90% less 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 Manh Choh Mine Development releases toxic chemicals into the environment. Total: 285 lbs.
Chemical Releases
Aggregated across all reporting years (2023–2023). 3 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 285 lbs | Carcinogen |
| Arsenic compounds | 0 lbs | Carcinogen |
| Cobalt compounds | 0 lbs | Carcinogen |
Manh Choh Mine Development · LAND-pathway site
Nearest TRI Facilities to Manh Choh Mine Development
Closest other reporters in Alaska - including Pogo Mine, US Army Donnelly Training Area Ranges, Crowley Valdez Facility, ordered by distance.
Showing 8 of 53 other reporting facilities in Alaska.
Similar Metal Mining Facilities
Other Metal Mining facilities with similar total release volumes (±80%), outside Alaska - e.g. Mineral Park Mine, Borealis Mining Co LLC, Au-Reka Gold Corporation - McCoy Cove.
Other Kinross Gold Corp (usa) Inc Facilities
Same-parent TRI sites ranked by reported releases - including Fort Knox Mine, Smoky Valley Common Operation, Bald Mountain Mine.
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 Lead, Arsenic compounds, Cobalt compounds; nearby reporters include Pogo Mine. Manh Choh Mine Development stamps TRACE volume · LAND pathway · CARC-HEAVY 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 Manh Choh Mine Development TRI extract (TRACE · LAND · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Manh Choh Mine Development totals are self-reported EPCRA §313 estimates for Tok, AK, latest year 2023. NAICS 212220 · Metal Mining. 0.0% of Southeast Fairbanks Censu TRI pounds in this extract. Nearest ABS peer: Vibrantz Corp (Δ 0 lbs). Pounds ≠ exposure.
Manh Choh Mine Development stamps TRACE volume · LAND pathway · CARC-HEAVY · lead Lead. 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