Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SMOKY VALLEY COMMON OPERATION
#1 SMOKY VALLEY MINE RD 45 MI N OF TONOPAH ON SR, ROUND MOUNTAIN, NV, 89045
Parent company: KINROSS GOLD CORP (USA) INC
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 | Manganese And Manganese Compounds | Arsenic compounds | Lead compounds | Manganese | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) |
| 2024 | 2,100,035 | 2,500,148 | — | — | 1,102,200 | 6,251,075 |
| 2023 | 2,000,038 | 1,400,013 | — | — | 132,400 | 5,675,529 |
| 2022 | 3,600,040 | 7,560,036 | 1,044,878 | — | 132,600 | 13,386,668 |
| 2021 | 3,900,034 | 970,010 | 820,220 | — | 212,700 | 6,403,372 |
| 2020 | 9,200,040 | 11,000,043 | 847,226 | — | 222,800 | 22,654,392 |
| 2019 | 6,000,036 | 1,300,014 | 936,802 | — | 192,700 | 10,223,860 |
| 2018 | — | 1,300,019 | 965,963 | 6,000,056 | 132,700 | 10,095,786 |
| 2017 | — | 602,004 | 1,812,487 | 4,000,047 | 192,600 | 6,745,715 |
| 2016 | — | — | 2,734,895 | 1,800 | 182,500 | 3,164,128 |
| 2015 | — | — | 1,701,375 | 1,500 | 66,900 | 1,977,269 |
| 2014 | — | — | 1,169,728 | 18,066 | 41,500 | 1,524,882 |
| 2013 | — | — | 1,268,030 | 26,400 | 57,004 | 1,600,521 |
| 2012 | — | — | — | 23,370 | 47,000 | 257,798 |
| 2011 | — | — | 880,623 | — | 31,001 | 5,673,139 |
| 2010 | — | — | 1,460,048 | 22,006 | 290,000 | 1,928,949 |
| 2009 | — | — | 1,133,037 | 17,010 | 280,000 | 1,593,479 |
| 2008 | — | — | 1,504,001 | 13,020 | 150,001 | 1,777,716 |
| 2007 | — | — | 1,804,007 | 17,507 | 430,000 | 2,435,026 |
| 2006 | — | — | 1,700,006 | 11,215 | 410,005 | 2,260,758 |
| 2005 | — | — | 581,007 | 11,556 | 150,005 | 858,168 |
| 2004 | — | — | 595,018 | 2,767 | 190,000 | 899,846 |
| 2003 | — | — | 694,420 | 8,401 | 150,000 | 953,613 |
| 2002 | — | — | 851,021 | 2,191 | 210,000 | 1,168,110 |
| 2001 | — | — | 1,040,024 | 343 | 150,000 | 1,747,152 |
| 2000 | — | — | — | 315 | 160,000 | 632,129 |
| 1999 | — | — | — | 323 | 180,000 | 456,484 |
| 1998 | — | — | — | — | 140,530 | 658,345 |
▎ 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.