Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MINERAL PARK MINE
8275 N MINERAL PARK ROAD, GOLDEN VALLEY, AZ, 86413
Parent company: WATERTON COPPER GP LLC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Lead compounds | Copper | Zinc compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total |
|---|---|---|---|---|---|---|
| 2024 | 0 | — | — | — | — | 0 |
| 2023 | — | — | — | — | — | 281 |
| 2022 | — | — | — | — | — | 1 |
| 2016 | 0 | — | — | — | — | 0 |
| 2015 | 3,771 | — | — | — | — | 8,394 |
| 2014 | 1,199,413 | 64,601 | 8,010 | — | — | 1,272,165 |
| 2013 | 1,489,853 | 62,301 | 8,164 | — | — | 1,560,488 |
| 2012 | 1,546,003 | 89,525 | 72,310 | — | — | 1,708,029 |
| 2011 | 1,646,079 | 88,744 | 66,366 | — | — | 1,801,374 |
| 2010 | 1,224,325 | 5,801 | — | — | — | 1,230,286 |
| 2009 | 276,274 | 5,622 | — | — | 15,655 | 297,662 |
| 2008 | 12 | 505 | — | — | — | 1,018 |
| 2007 | 13 | 755 | — | — | — | 1,269 |
| 2006 | 13 | 5,060 | — | 3,520 | — | 8,593 |
| 2005 | 13 | 5,152 | — | 3,032 | — | 8,197 |
| 2004 | 13 | 5,152 | — | 3,032 | — | 8,197 |
| 2003 | 13 | 5,152 | — | 3,032 | — | 8,197 |
| 2002 | 13 | 5,137 | — | 3,032 | — | 8,182 |
| 2001 | 13 | 5,115 | — | 3,009 | — | 8,137 |
| 2000 | — | 12,302 | — | 4,010 | — | 16,312 |
| 1999 | — | 13,502 | — | 4,000 | — | 17,502 |
| 1998 | — | 13,402 | — | 4,605 | — | 18,012 |