EPA TRI Facility · Metal Mining

Isabella Pearl Mine (006-240-02)

Luning, NV · Parent: Fortitude Gold Corp

Total releases
75.5K lbs
Chemicals reported
5
Latest report
2023
Primary pathway
Land Disposal

LAND Form-R mix

Isabella Pearl Mine (006-240-02): how the 75.5K lbs splits

75.5K lbs across all reported pathways

  • Land Disposal 72.9K lbs 96.6%
  • Air Releases 1.9K lbs 2.5%
  • Off-site Transfers 692 lbs 0.9%

Isabella Pearl Mine (006-240-02)'s 75.5K lbs Form-R total is LAND - land disposal is 96.6% of the bar. Next segment: air releases at 2.5%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

LIGHT volume LAND pathway CLEAN

Isabella Pearl Mine (006-240-02) is an EPA Toxics Release Inventory reporter in Luning, NV, in the metal mining sector. It reported 6.6K lbs of releases across 4 chemicals in 2023, and 75.5K lbs in total across its 2019-2023 reporting years. That ranks 5,198 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Nevada's 158 reporting TRI sites, pounds #1 is not chemical-count #1. Isabella Pearl Mine (006-240-02) is pounds #36 and chemical-count #49 at 75.5K lbs. Nevada Gold Mines LLC - Goldstrike Mines Inc leads reported pounds (930.8M lbs) at 33 chemicals (chemical-count #2). US Ecology Nevada Inc. leads chemical count at 93 chemicals (41.2M lbs, pounds #8). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: US Army Hawthorne Army Depot Main Base; US Army Hawthorne Army Depot New Bomb; US Naval Air Station Fallon Bravo 17; Aurora Mine. Similar-scale Metal Mining peers outside Nevada: Carlota Copper Co; Mesquite Mine; Silver Bell Mining LLC; Golden Vertex Corp. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Mercury And Mercury Compounds; Mercury compounds; Cyanide compounds.

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Isabella Pearl Mine (006-240-02) stamps LIGHT volume with a dominant LAND pathway (96.6% land disposal) across 5 chemicals. Cumulative Form-R extract: 75.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Carlota Copper Co and Mesquite Mine.

#5,198 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Isabella Pearl Mine (006-240-02) vs. every reporting TRI facility

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

75K lbs Top 20% higher than 80% 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

Isabella Pearl Mine (006-240-02) inside Mineral's TRI pounds

Among the 103 Metal Mining facilities in this database, Isabella Pearl Mine (006-240-02) reports the 76th-largest volume (75.5K lbs). This one site accounts for 25.2% of every pound reported in Mineral. Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 63.7% of the total. Scale peers outside Nevada include Carlota Copper Co and Mesquite Mine.

County-dominant here means ≥25% of Mineral's reported pounds (299.9K 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
  • Isabella Pearl Mine (006-240-02)'s total reported releases fell from 12.8 thousand lb in 2022 to 6.6 thousand lb in 2023, based on EPA TRI filings.
  • Isabella Pearl Mine (006-240-02)'s off-site transfers rose from 0 lb in 2022 to 29 lb in 2023, based on EPA TRI filings.
  • Isabella Pearl Mine (006-240-02)'s air releases fell from 1.9 thousand lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
  • Isabella Pearl Mine (006-240-02)'s land releases fell from 10.9 thousand lb in 2022 to 6.6 thousand lb in 2023, based on EPA TRI filings.

Isabella Pearl Mine (006-240-02) Form-R facts

Sector
Metal Mining
LIGHT volume
75.5K lbs
LAND pathway
Land Disposal
CLEAN chem count
5
Lead chemical
Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Compare this facility

See how Isabella Pearl Mine (006-240-02) stacks up against nearby facilities and the typical reporter.

Total reported releases
Isabella Pearl Mine (006-240-02)
75.5K lbs
US Army Hawthorne Army Depot Main Base
3.4K lbs

22.3× more than the comparison

Chemicals reported
Isabella Pearl Mine (006-240-02)
5
US Army Hawthorne Army Depot Main Base
9

44% 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 Isabella Pearl Mine (006-240-02) releases toxic chemicals into the environment. Total: 75.5K lbs.

Land Disposal 72.9K lbs (96.6%)
Air Releases 1.9K lbs (2.5%)
Off-site Transfers 692 lbs (0.9%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 65% (18.8K lbs to 6.6K lbs).

Isabella Pearl Mine (006-240-02): annual Form-R pounds

LIGHT site · LAND pathway · TRI years 2019–2023

million lbs

What this shows Isabella Pearl Mine (006-240-02) year-over-year reported totals (decreased by 65% 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 18.8K lbs 2
2020 0 lbs 1
2021 37.3K lbs 4
2022 12.8K lbs 4
2023 6.6K lbs 4

Chemical Releases

Aggregated across all reporting years (2019–2023). Sorted by total release volume.

Chemical Total Flags
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 48.1K lbs -
Mercury And Mercury Compounds 18.0K lbs -
Mercury compounds 7.6K lbs -
Cyanide compounds 1.9K lbs -
Nitric acid 0 lbs -

Isabella Pearl Mine (006-240-02) · LAND-pathway site

Luning, NV
38.7396, -118.0440
County TRI context
Mineral · 25.2% of county pounds
Parent company
Fortitude Gold Corp

Compare beyond Nevada

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Isabella Pearl Mine (006-240-02) on cumulative reported pounds (75.5K lbs) and distinct chemical count (5). Release-pound peers include Air Products & Chemicals Inc, Central Wire Inc, Wyman-Gordon Forgings LP. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. 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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Mercury And Mercury Compounds, Mercury compounds, Cyanide compounds; nearby reporters include US Army Hawthorne Army Depot Main Base. Isabella Pearl Mine (006-240-02) stamps LIGHT volume · LAND pathway · CLEAN 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 Isabella Pearl Mine (006-240-02) TRI extract (LIGHT · LAND · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Isabella Pearl Mine (006-240-02) totals are self-reported EPCRA §313 estimates for Luning, NV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 212220 · Metal Mining. 25.2% of Mineral TRI pounds in this extract. Nearest ABS peer: Air Products & Chemicals Inc (Δ 6 lbs). Pounds ≠ exposure.

Isabella Pearl Mine (006-240-02) stamps LIGHT volume · LAND pathway · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). 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