Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2990 COUNTY RD 180, EVANSTON, WY, 82930
Parent company: THE INTERNATIONAL GROUP INC
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 | Toluene | n-Hexane | Xylene (mixed isomers) | Benzene | Cyclohexane | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,407 | 3,108 | 848 | 617 | 189 | 6,564 |
| 2023 | 1,391 | 2,813 | 791 | 604 | 177 | 6,168 |
| 2022 | 2,784 | 3,436 | 1,524 | 1,328 | 371 | 10,040 |
| 2021 | 2,422 | 3,039 | 1,359 | 1,165 | 327 | 8,871 |
| 2020 | 2,438 | 2,885 | 1,323 | 1,215 | 345 | 8,760 |
| 2019 | 2,631 | 2,066 | 1,556 | 1,216 | 401 | 8,881 |
| 2018 | 2,199 | 2,027 | 1,293 | 1,037 | 314 | 7,504 |
| 2017 | 2,465 | 2,421 | 1,456 | 1,132 | 323 | 8,483 |
| 2016 | 2,635 | 2,477 | 1,474 | 1,229 | 348 | 8,880 |
| 2015 | 1,585 | 2,489 | 800 | 617 | 302 | 6,240 |
| 2014 | 1,783 | 2,597 | 951 | 745 | 329 | 6,939 |
| 2013 | 2,192 | 2,214 | 1,048 | 935 | 352 | 7,289 |
| 2012 | 1,786 | 2,130 | 728 | 844 | 350 | 6,103 |
| 2011 | 1,747 | 1,711 | 719 | 784 | 345 | 5,476 |
| 2010 | 1,402 | 2,150 | 482 | 740 | 340 | 5,231 |
| 2009 | 890 | 1,761 | 289 | 506 | 194 | 3,731 |
| 2008 | 918 | 1,649 | 494 | 753 | 154 | 4,056 |
| 2007 | 1,553 | 2,287 | 498 | — | — | 4,338 |
| 2006 | 1,512 | 2,187 | 489 | — | — | 4,189 |
| 2005 | 1,269 | 2,467 | 423 | 979 | 448 | 5,664 |
| 2004 | 1,524 | 2,658 | 538 | 1,051 | 508 | 6,396 |
| 2003 | 1,324 | 2,569 | 498 | 954 | 743 | 6,189 |
| 2002 | 1,000 | 2,390 | 500 | 1,500 | 500 | 6,648 |
| 2001 | 1,000 | 2,003 | 500 | 500 | 500 | 5,260 |
| 2000 | 1,000 | 1,000 | 248 | 500 | 255 | 3,518 |
| 1999 | 534 | 760 | 248 | 311 | 180 | 2,079 |
| 1998 | 401 | 570 | 181 | 233 | 132 | 1,544 |
| 1997 | 319 | 400 | 135 | 208 | 109 | 1,194 |
| 1996 | 500 | 500 | 255 | 500 | 255 | 2,035 |
| 1990 | 17,200 | — | 7,800 | 5,100 | — | 31,550 |