Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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100 STEVEN TAYLOR BLVD, MCALESTER, OK, 74501
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Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Molybdenum trioxide | Nickel compounds | Cobalt compounds | Nickel And Nickel Compounds | Vanadium compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 2,271 | 539 | 132 | — | — | 2,942 |
| 2023 | 1,793 | 402 | 67 | — | — | 2,262 |
| 2022 | 1,253 | 397 | 18 | — | — | 1,668 |
| 2021 | 1,846 | 532 | 49 | — | — | 2,427 |
| 2020 | 1,847 | — | — | 583 | — | 2,493 |
| 2019 | 1,429 | 558 | 141 | — | — | 2,257 |
| 2018 | 2,229 | — | — | 749 | — | 3,163 |
| 2017 | 3,235 | 685 | 260 | — | — | 4,181 |
| 2016 | 2,695 | 500 | 260 | — | — | 3,456 |
| 2015 | 2,855 | 1,000 | 500 | — | — | 4,356 |
| 2014 | 1,865 | 278 | 255 | — | 255 | 2,656 |
| 2013 | 2,265 | 270 | 255 | — | 255 | 3,045 |
| 2012 | 2,025 | 135 | 255 | — | — | 2,415 |
| 2011 | 1,338 | 292 | 115 | — | — | 1,745 |
| 2010 | 1,831 | 65 | 235 | — | — | 2,131 |
| 2009 | 3,223 | 145 | 384 | — | — | 3,752 |
| 2008 | 2,332 | 230 | 180 | — | — | 2,742 |
| 2007 | 1,857 | 210 | 109 | — | — | 2,176 |
| 2006 | 2,630 | 260 | 260 | — | — | 3,150 |