Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
920 TIGHTSQUEEZE IND US TRIAL RD, CHATHAM, VA, 24531
Parent company: POLYNT COMPOSITES USA 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 | Styrene | Phthalic anhydride | Maleic anhydride | Ethylene glycol | Dicyclopentadiene | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,297 | 327 | 1,109 | 109 | 378 | 3,223 |
| 2023 | 1,278 | 368 | 1,032 | 113 | 433 | 3,224 |
| 2022 | 1,457 | 414 | 1,153 | 136 | 484 | 3,646 |
| 2021 | 1,454 | 414 | 1,170 | 300 | 461 | 3,801 |
| 2020 | 1,656 | 542 | 1,216 | 109 | 461 | 3,984 |
| 2019 | 1,506 | 594 | 1,262 | 114 | 524 | 4,000 |
| 2018 | 1,362 | 398 | 1,084 | 71 | 472 | 3,387 |
| 2017 | 1,333 | 434 | 1,079 | 86 | 416 | 3,348 |
| 2016 | 9,400 | 1,000 | 2,350 | 2,150 | 1,200 | 16,100 |
| 2015 | 9,000 | 1,000 | 1,850 | 2,150 | 1,200 | 15,200 |
| 2014 | 9,150 | 1,000 | 1,850 | 2,200 | 1,200 | 15,400 |
| 2013 | 8,938 | 1,191 | 2,005 | 2,150 | 1,204 | 15,489 |
| 2012 | 8,950 | 1,180 | 2,006 | 2,200 | 1,202 | 15,539 |
| 2011 | 8,949 | 1,130 | 2,010 | 2,200 | 1,202 | 15,491 |
| 2010 | 3,610 | 529 | 1,356 | 957 | 602 | 7,054 |
| 2009 | 522 | 250 | 875 | 84 | 204 | 1,935 |
| 2008 | 666 | 290 | 1,100 | 109 | 340 | 2,505 |
| 2007 | 901 | 548 | 1,345 | 149 | 439 | 3,382 |
| 2006 | 858 | 489 | 1,301 | 146 | 513 | 3,311 |
| 2005 | 867 | 515 | 500 | 193 | 476 | 2,551 |
| 2004 | 561 | 5,639 | 501 | 45 | 58 | 6,843 |
| 2003 | 557 | 5,600 | 498 | 44 | 58 | 6,804 |
| 2002 | 414 | 4,165 | 370 | 33 | 43 | 5,064 |
| 2001 | 253 | 2,409 | 226 | 20 | 26 | 2,958 |
| 2000 | 500 | 2,346 | 500 | 255 | 255 | 4,121 |
| 1999 | 500 | 2,229 | 500 | 255 | 255 | 4,004 |
| 1998 | 500 | 2,032 | 500 | 255 | 255 | 3,817 |
| 1997 | 500 | 1,913 | 500 | 255 | 255 | 3,698 |
| 1996 | 1,000 | 500 | 500 | 255 | 255 | 2,775 |
| 1995 | 755 | 1,000 | 500 | — | 250 | 3,005 |
| 1994 | 500 | 1,000 | 500 | 5 | — | 3,005 |
| 1993 | 500 | 1,000 | 500 | 10 | — | 2,510 |
| 1992 | 500 | 1,000 | 500 | 10 | — | 2,510 |
| 1991 | 255 | 1,332 | 500 | 10 | — | 2,597 |
| 1990 | 260 | 1,488 | 505 | 15 | — | 2,528 |
| 1989 | 1,250 | 750 | 750 | 750 | — | 4,750 |
| 1988 | — | 750 | 750 | — | — | 1,500 |
| 1987 | — | 1,000 | — | — | — | 3,135 |