Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OLD HWY 270, WEWOKA, OK, 74884
Parent company: NA
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Aluminum oxide (fibrous forms) | Manganese compounds | Zinc compounds | Manganese And Manganese Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 2 | 82 | 88 |
| 2023 | — | — | 75 | 75 | — | 163 |
| 2022 | — | — | 84 | 84 | — | 183 |
| 2021 | — | — | 99 | 99 | — | 215 |
| 2020 | — | — | 76 | 76 | — | 167 |
| 2019 | 47,081 | — | 80 | 80 | — | 47,255 |
| 2018 | 46,363 | — | 79 | 79 | — | 46,521 |
| 2017 | 45,000 | — | 75 | 75 | — | 45,150 |
| 2016 | 40,290 | — | 69 | 69 | — | 40,428 |
| 2015 | 44,880 | — | 77 | 77 | — | 45,034 |
| 2014 | 50,134 | — | 86 | 88 | — | 50,308 |
| 2013 | 51,340 | — | 88 | 220 | — | 51,648 |
| 2012 | 41,193 | — | 70 | — | — | 41,263 |
| 2011 | 33,134 | — | 60 | — | — | 33,194 |
| 2010 | 33,356 | — | — | — | — | 33,356 |
| 2009 | 31,185 | — | — | — | — | 31,185 |
| 2008 | 36,754 | — | — | — | — | 36,754 |
| 2007 | 45,850 | — | — | — | — | 45,850 |
| 2006 | 49,383 | — | — | — | — | 49,383 |
| 2005 | 52,473 | — | 60,810 | — | — | 113,283 |
| 2004 | 50,592 | — | 28,360 | — | — | 78,952 |
| 2003 | 48,014 | 128,335 | — | — | — | 176,349 |
| 2002 | 44,478 | — | — | — | — | 44,478 |
| 2001 | 31,118 | — | — | — | — | 31,118 |
| 2000 | 41,666 | — | — | — | — | 41,666 |
| 1999 | 28,397 | — | — | — | — | 28,397 |
| 1998 | 28,397 | — | — | — | — | 28,397 |