Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRISEAL OPCO LLC - POLO ROAD COMPLEX
220 POLO RD, WINSTON SALEM, NC, 27105
Parent company: TEKNI-PLEX INC
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 | N-Methyl-2-pyrrolidone | Copper compounds | Total (lbs) | |||
| 2024 | 20,033 | — | 20,033 | |||
| 2023 | 18,644 | — | 18,644 | |||
| 2022 | 14,348 | — | 14,348 | |||
| 2021 | 16,420 | — | 16,420 | |||
| 2020 | 17,766 | — | 17,766 | |||
| 2019 | 11,086 | — | 11,086 | |||
| 2018 | 8,636 | — | 8,636 | |||
| 2017 | 11,266 | — | 11,266 | |||
| 2016 | 9,495 | — | 9,495 | |||
| 2015 | 1,770 | — | 1,770 | |||
| 2014 | 1,819 | — | 1,819 | |||
| 2013 | 1,720 | — | 1,720 | |||
| 2012 | 925 | — | 925 | |||
| 2011 | 780 | — | 780 | |||
| 2010 | 817 | — | 817 | |||
| 2009 | 1,213 | — | 1,213 | |||
| 2008 | 1,542 | — | 1,542 | |||
| 2007 | 1,382 | 3 | 1,385 | |||
| 2006 | 1,183 | 1 | 1,184 | |||
| 2005 | 1,218 | 4 | 1,222 | |||
▎ 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.