Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NEVADA GOLD MINES LLC- LONG CANYON MINE
688 JOHNSON RANCH ROAD, OASIS, NV, 89835
Parent company: BARRICK NEVADA HOLDING LLC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Lead And Lead Compounds | Lead compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Mercury compounds | Copper And Copper Compounds | Total (lbs) |
| 2024 | — | — | — | — | — | 1,791 |
| 2023 | — | — | — | — | — | 1,932 |
| 2022 | 80,775 | — | 9,742 | 10,813 | — | 102,476 |
| 2021 | — | 371,361 | 58,892 | 49,708 | — | 482,092 |
| 2020 | 762,903 | — | 87,246 | 102,109 | 22,096 | 975,689 |
| 2019 | 678,667 | — | 97,222 | 66,541 | — | 847,727 |
| 2018 | 456,632 | — | 103,283 | 82,998 | 10,279 | 654,011 |
| 2017 | — | 337,816 | 95,188 | 15,162 | — | 458,207 |
| 2016 | — | 167,405 | 55,127 | 7,643 | — | 230,184 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.