Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
7910 MT JOY RD, MOUNT PLEASANT, TN, 38474
Parent company: SYENSQO HOLDING 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 | Ammonia | Ammonium sulfate (solution) | Methanol | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 1,658 | 184 | — | 7,742 |
| 2023 | — | — | 1,572 | 200 | — | 9,654 |
| 2022 | — | — | 2,232 | 662 | — | 9,197 |
| 2021 | — | — | 2,578 | 404 | — | 6,543 |
| 2020 | — | — | 1,961 | 476 | — | 6,227 |
| 2019 | — | — | 1,809 | 1,053 | 3,542 | 11,832 |
| 2018 | — | — | 2,181 | 1,468 | 755 | 11,191 |
| 2017 | — | — | 1,871 | 654 | 896 | 7,896 |
| 2016 | — | — | 1,791 | 815 | 684 | 6,823 |
| 2015 | — | — | 1,382 | 537 | 456 | 5,533 |
| 2014 | — | — | 1,570 | 1,155 | 690 | 6,139 |
| 2013 | — | — | 1,513 | — | 861 | 5,382 |
| 2012 | — | — | 1,679 | — | 805 | 5,834 |
| 2011 | — | — | 1,629 | — | 894 | 5,498 |
| 2010 | — | — | 1,071 | — | 884 | 6,178 |
| 2009 | — | — | 1,001 | — | 543 | 7,428 |
| 2008 | — | — | 1,387 | — | 765 | 8,884 |
| 2007 | — | — | 1,317 | — | 746 | 9,040 |
| 2006 | — | — | 1,455 | — | 916 | 16,790 |
| 2005 | — | — | 11,142 | — | 633 | 26,494 |
| 2004 | — | — | 14,709 | — | 699 | 27,387 |
| 2003 | — | — | 11,270 | — | 991 | 27,524 |
| 2002 | — | — | 11,948 | — | 664 | 30,564 |
| 2001 | — | — | 9,520 | — | 194 | 30,307 |
| 2000 | — | — | 13,516 | — | 170 | 26,172 |
| 1999 | — | — | 8,530 | — | 179 | 24,074 |
| 1998 | 948,100 | — | 627,600 | — | 1,500 | 1,613,276 |
| 1997 | 724,070 | — | 759,368 | — | 1,594 | 1,554,325 |
| 1996 | 999,961 | — | 1,276,719 | — | 27,756 | 2,358,576 |
| 1995 | 663,828 | — | 480,103 | — | 36,539 | 1,304,541 |
| 1994 | 612,358 | — | 473,067 | 54,128 | 40,490 | 1,233,187 |
| 1993 | 6,967,314 | 5,657,638 | 660,100 | 56,033 | 47,120 | 13,429,259 |
| 1992 | 10,668,474 | 5,191,630 | 691,492 | 72,506 | 36,285 | 16,690,236 |
| 1991 | 10,940,296 | 5,976,922 | 671,335 | 96,644 | 23,598 | 17,740,017 |
| 1990 | 7,627,055 | 4,875,546 | 582,381 | 76,317 | 21,689 | 13,212,807 |
| 1989 | 55,830 | 5,430,700 | 556,060 | 64,470 | — | 6,125,905 |
| 1988 | 48,500 | 5,248,800 | — | 48,390 | — | 5,366,040 |
| 1987 | — | 4,771,000 | 388,400 | — | — | 5,160,650 |