Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASARCO LLC RAY MINE OPERATIONS
HWY 177 8 MILES N OF KEARNY, KEARNY, AZ, 85137
Parent company: AMERICAS MINING CORP
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 | Copper compounds | Lead compounds | Lead And Lead Compounds | Chromium | Lead | Total (lbs) |
| 2024 | 7,217 | 951,439 | — | 42,233 | — | 1,048,671 |
| 2023 | — | — | 1,350,293 | 52,710 | — | 1,480,256 |
| 2022 | — | 972,139 | — | 32,098 | — | 1,057,864 |
| 2021 | — | — | 487,670 | 89,511 | — | 628,009 |
| 2020 | — | — | 201,916 | 40,013 | — | 303,808 |
| 2019 | — | — | 1,546,502 | 83,065 | — | 1,790,632 |
| 2018 | — | 1,614,234 | — | 132,596 | — | 2,060,307 |
| 2017 | 8,346 | 1,190,468 | — | 156,495 | — | 1,383,736 |
| 2016 | 10,383 | 1,583,028 | — | 60,453 | — | 2,331,711 |
| 2015 | 12,315 | 1,235,743 | — | 62,664 | — | 1,736,731 |
| 2014 | 15,368 | 666,312 | — | 51,631 | — | 757,735 |
| 2013 | 22,575 | 1,009,778 | — | 193,023 | — | 1,760,133 |
| 2012 | 27,947 | 337,448 | — | 220,281 | — | 1,221,607 |
| 2011 | 28,866 | 3,176,726 | — | 265,900 | — | 3,923,059 |
| 2010 | 12,234 | 408,153 | — | 21,520 | — | 465,789 |
| 2009 | 8,476 | 470,790 | — | 21,520 | — | 505,486 |
| 2008 | 20,122 | 386,048 | — | 90,073 | — | 512,239 |
| 2007 | 6,511 | — | — | — | 1,056,548 | 1,068,253 |
| 2006 | — | — | — | 321,194 | 1,230,067 | 1,795,281 |
| 2005 | 37,810 | 1,177,988 | — | 153,113 | — | 1,556,026 |
| 2004 | 36,550 | 713,453 | — | 133,889 | — | 1,065,187 |
| 2003 | 15,456 | 762,058 | — | 105,792 | — | 1,044,868 |
| 2002 | 15,279 | 2,008,051 | — | 118,493 | — | 2,312,123 |
| 2001 | 127,075,065 | 2,041,552 | — | — | — | 129,334,403 |
| 2000 | 154,822,815 | — | — | 104,640 | — | 155,109,469 |
| 1999 | 105,227,146 | — | — | 103,416 | — | 105,449,643 |
| 1998 | 115,832,773 | — | — | 114,495 | — | 116,117,202 |
▎ 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.