TRI facility · TRI 2024 reporting year

Bald Mountain Mine

Total reported releases 2.0M lb more than doubled year over year (+93%). Total releases concentrations are up 73% since 2010.

70 MILES S OF ELKO, Elko, Nevada · 212220 · Metal Mining · operated by Kinross Gold CORP (Usa) INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 2.0M.89.2M'10'12'14'16'18'20'22'242.0M
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Lead compounds

Lead compounds at Bald Mountain Mine have more than doubled since 2010 (through 2024).

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Bald Mountain Mine have risen 73% since 2010 (through 2024).

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Lead compounds

Lead compounds releases at Bald Mountain Mine rose from 856k lb to 1.8M lb (2.2×) between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Methanol

Methanol at Bald Mountain Mine have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

PBTCAS N420

Lead compounds

1.8M lb · +115% YoY

Lead compounds concentrations have more than doubled since 2010.

PBTCAS N458

Mercury compounds

147k lb · -1% YoY

Mercury compounds concentrations have more than doubled since 2010.

RESPIRATORYCAS 67-56-1

Methanol

47k lb · -4% YoY

Methanol concentrations have more than halved since 2010.

RESPIRATORYCAS 74-90-8

Hydrogen cyanide

3k lb · +10% YoY

Hydrogen cyanide concentrations are roughly unchanged from 2020.

GENERALCAS 7664-41-7

Ammonia

2k lb · +37% YoY

Ammonia concentrations have more than halved since 2017.

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

2k lb · -10% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2010.

RESPIRATORYCAS 108-88-3

Toluene

926 lb · +4% YoY

Toluene concentrations have more than doubled since 2010.

CARCINOGENCAS 91-20-3

Naphthalene

261 lb · YoY

Naphthalene concentrations have more than doubled since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (13 Census block groups, population-weighted demographics): a population of 18,227. Why we surface this →

POPULATION SHARE
28.4%

Low-income

POPULATION SHARE
42.4%

People of color

POPULATION SHARE
7.1%

Under age 5

POPULATION SHARE
12.8%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.