Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TOKAI CARBON GE LLC
3931 CARBON PLANT RD, OZARK, AR, 72949
Parent company: NA
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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Phenanthrene | Anthracene | Lead | Total (lbs) |
| 2024 | 264 | 19 | 68 | 25 | 1 | 377 |
| 2023 | 300 | 23 | 72 | 27 | 1 | 423 |
| 2022 | 263 | 21 | 73 | 27 | 1 | 385 |
| 2021 | 248 | 15 | 82 | 30 | 1 | 376 |
| 2020 | 191 | 15 | 46 | 17 | 1 | 270 |
| 2019 | 272 | 18 | 79 | 29 | 1 | 399 |
| 2018 | 386 | 43 | 16 | 7 | 1 | 453 |
| 2017 | 332 | 37 | 14 | — | 1 | 384 |
| 2016 | 350 | 39 | 15 | — | 1 | 405 |
| 2015 | 343 | 38 | 15 | — | 1 | 397 |
| 2014 | 355 | 39 | 16 | — | 1 | 412 |
| 2013 | 167 | 19 | 8 | — | 2 | 196 |
| 2012 | 189 | 22 | 9 | — | 0 | 220 |
| 2011 | 200 | 23 | 9 | — | — | 233 |
| 2010 | 221 | 26 | 11 | — | — | 258 |
| 2009 | 4,356 | 486 | — | — | — | 4,842 |
| 2008 | 7,117 | 792 | — | — | — | 7,909 |
| 2007 | 7,560 | 842 | — | — | — | 8,402 |
| 2006 | 7,564 | 847 | — | — | — | 8,411 |
| 2005 | 7,398 | 833 | — | — | — | 8,231 |
| 2004 | 7,585 | 830 | — | — | — | 8,415 |
| 2003 | 1,789 | — | — | — | — | 1,789 |
| 2002 | 1,556 | — | — | — | — | 1,556 |
| 2001 | 1,283 | — | — | — | — | 1,283 |
| 2000 | 1,448 | — | — | — | — | 1,448 |
| 1999 | 1,355 | — | — | — | — | 1,355 |
▎ 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.