Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHAMPIONX-EVANSVILLE PLANT 108
4900 E YELLOWSTONE HWY, EVANSVILLE, WY, 82636
Parent company: NA
Carcinogen
— 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 | Methanol | Toluene | Xylene (mixed isomers) | Ethylbenzene | Ethylene glycol | Total (lbs) |
| 2024 | 12,316 | 346 | — | — | — | 12,721 |
| 2023 | 20,876 | 2,092 | — | — | 12 | 22,984 |
| 2022 | 17,778 | 825 | — | — | 12 | 18,619 |
| 2021 | 8,136 | 298 | — | — | 6 | 8,443 |
| 2020 | 9,555 | 283 | — | — | 5 | 9,845 |
| 2019 | 2,454 | 151 | — | — | 0 | 2,606 |
| 2018 | 3,974 | 260 | — | — | 0 | 4,261 |
| 2017 | 10,288 | 695 | 60 | 59 | 3 | 11,146 |
| 2016 | 15,884 | 871 | 114 | 280 | 6 | 17,278 |
| 2015 | 12,513 | 2,018 | 150 | 317 | 1 | 15,179 |
| 2014 | 12,979 | 3,415 | 212 | 383 | 1 | 17,171 |
| 2013 | 6,352 | 1,019 | 42 | 95 | 979 | 9,280 |
| 2012 | 18,594 | 1,095 | 91 | 94 | 2 | 19,890 |
| 2011 | 6,606 | 418 | 46 | 198 | 1 | 7,291 |
| 2010 | 3,744 | 1,772 | 229 | 307 | 3 | 6,105 |
| 2009 | 3,711 | 578 | 141 | 209 | 1 | 4,699 |
| 2008 | 4,392 | 565 | 131 | 238 | 0 | 5,371 |
| 2007 | 3,534 | 627 | 116 | 70 | 1 | 4,349 |
| 2006 | 881 | 1,629 | 26 | 192 | 6 | 2,868 |
| 2005 | 2,085 | 500 | 255 | 5 | 5 | 3,110 |
| 2004 | 10,979 | 7,619 | — | 336 | 7 | 18,958 |
| 2003 | 1,476 | 687 | 45 | 33 | 0 | 2,243 |
| 2002 | 994 | 285 | 134 | 41 | 224 | 2,041 |
| 2001 | 2,938 | 472 | 274 | — | — | 3,684 |
| 2000 | 2,260 | 363 | 211 | — | 19 | 2,911 |
| 1999 | 1,644 | 264 | 184 | — | 21 | 2,172 |
| 1998 | 1,460 | 404 | 202 | — | 15 | 2,147 |
| 1997 | 1,500 | 640 | — | — | — | 2,140 |
| 1996 | 1,270 | 350 | 164 | — | 17 | 1,888 |
| 1995 | 1,572 | 376 | — | — | 15 | 1,963 |
| 1994 | 2,012 | 515 | 175 | 111 | 1 | 2,895 |
| 1993 | 1,452 | 789 | 300 | 356 | 74 | 3,103 |
| 1992 | 550 | 1,048 | 296 | 390 | 76 | 2,435 |
| 1991 | 454 | 1,235 | 191 | 111 | 92 | 2,136 |
| 1990 | 430 | 1,034 | 31 | — | 65 | 1,597 |
| 1989 | 480 | 261 | 93 | 81 | 27 | 942 |
| 1988 | 1,140 | — | 43 | — | — | 1,183 |
| 1987 | — | 910 | — | — | — | 910 |
▎ 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.