McEwen Mining Inc

1 facility · 1 state · 696.5K lbs total releases

According to the EPA Toxics Release Inventory, McEwen Mining Inc is the reported parent of 1 Form R facility across 1 state, disclosing 696.5K lbs of toxic releases. 1 of 7 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Nevada (696.5K lbs). Those TRI figures remain self-reported disclosure pounds for McEwen Mining Inc, including carcinogen-flagged substances, not a measured public-health risk score.

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Release-over-release change

What changed for McEwen Mining Inc: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-97.7%

1 facilities that filed in 2022 and 2023

Whole inventory

-97.7%

616.6 thousand lb → 14.5 thousand lb, every facility that filed

  • McEwen Mining Inc's total reported releases fell from 616.6 thousand lb in 2022 to 14.5 thousand lb in 2023, based on EPA TRI filings.
  • McEwen Mining Inc's land releases fell from 616.2 thousand lb in 2022 to 14.0 thousand lb in 2023, based on EPA TRI filings.
  • McEwen Mining Inc's chemicals reported fell from 7 in 2022 to 6 in 2023, based on EPA TRI filings.

TRI parent disclosure trail

Read McEwen Mining Inc from filing to facility

McEwen Mining Inc maps to a single Form R site (Gold Bar Mine) in Nevada. Open that filing for the chemical mix; pounds stay disclosure, not risk.

Total Releases
696.5K lbs
Facilities
1
Chemicals
7
Carcinogens
1

Largest Form R sites under this parent: Gold Bar Mine. Neighbor parents on the disclosure ladder: Nevada Gold Mines LLC; Barrick Nevada Holding LLC. Largest disclosed chemicals by pounds: Mercury compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Lead; Toluene; Xylene (mixed isomers). Heaviest-reporting states in this extract: Nevada. Industry labels on the parent rollup: Metal Mining.

McEwen Mining Inc ranks #771 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. McEwen Mining Inc's TRI Form R footprint is concentrated in a single state (Nevada), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Gold Bar Mine), so the company total and that site's Form R are the same disclosure.

Parent aggregation for McEwen Mining Inc follows facility-reported names. Compare the named neighbors (Nevada Gold Mines LLC; Barrick Nevada Holding LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.

Where McEwen Mining Inc sits among TRI parents

McEwen Mining Inc sits on a disclosure ladder beside Nevada Gold Mines LLC and Barrick Nevada Holding LLC. Open those parents for a different facility count, state span, and chemical mix.

Higher disclosed volume

Largest chemicals disclosed by McEwen Mining Inc

Mercury compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Lead; Toluene; Xylene (mixed isomers) lead the Form R pound rollup for this parent, including filings such as Gold Bar Mine. Pound totals, not toxicity-weighted risk.

Chemical Disclosed lbs
Mercury compounds 689.2K lbs
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 2.7K lbs
Lead 2.4K lbs
Toluene 1.4K lbs
Xylene (mixed isomers) 394 lbs

Facilities (1)

Facility Releases
Gold Bar Mine Eureka, NV 696.5K lbs

Frequently Asked Questions

How much pollution does McEwen Mining Inc release?
McEwen Mining Inc discloses 696.5K lbs across 1 facility. On the ladder it sits near Nevada Gold Mines LLC and Barrick Nevada Holding LLC. McEwen Mining Inc ranks #771 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set.
How many facilities does McEwen Mining Inc operate?
McEwen Mining Inc maps to 1 facility in Nevada, including Gold Bar Mine. This parent maps to a single reporting facility (Gold Bar Mine), so the company total and that site's Form R are the same disclosure.
What industries and chemicals show up for McEwen Mining Inc?
McEwen Mining Inc's disclosed pounds sit inside a single reported industry label: Metal Mining. McEwen Mining Inc's largest disclosed chemicals by pounds are Mercury compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Lead, Toluene, Xylene (mixed isomers) (carcinogen flags appear on at least one of those chemicals in the TRI extract). Neighbor parents: Nevada Gold Mines LLC; Barrick Nevada Holding LLC.
Does McEwen Mining Inc release carcinogens?
Yes - 1 carcinogen-flagged substance appear in the extract. Largest by pounds include Mercury compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Lead; Toluene; Xylene (mixed isomers).

Compare beyond the release ladder

Nationwide peers by disclosed pounds & facility count

Cross-portfolio TRI parents nearest McEwen Mining Inc on total disclosed release pounds (696.5K lbs) and reporting facility count (1). Release-volume peers include Lehigh Hanson, Mauser Corp, Truck Accessories Group LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.

About This Data

EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Nevada; facility-reported names can vary across subsidiaries.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files

What to do with McEwen Mining Inc's TRI parent record

From McEwen Mining Inc, open Gold Bar Mine or compare against Nevada Gold Mines LLC rather than reading rank alone.

  • Open the largest Form R site for McEwen Mining Inc (Gold Bar Mine in NV). Largest facility
  • Compare against Barrick Nevada Holding LLC, the next-higher disclosed-volume parent. Higher-volume parent
  • Browse the full parent release ranking to see where McEwen Mining Inc sits among all slug-merged TRI parents. All parent companies

Rank and peers (Nevada Gold Mines LLC, Barrick Nevada Holding LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.

Use and verify this record

McEwen Mining Inc's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.

Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.

Primary sources

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.