Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
600 ELLIS RD, DURHAM, NC, 27703
Parent company: IPS CORP
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 | Methyl methacrylate | Styrene | Methyl ethyl ketone | Total |
|---|---|---|---|---|
| 2024 | 15,306 | — | — | 15,306 |
| 2023 | 17,269 | — | — | 17,269 |
| 2022 | 17,568 | — | — | 17,568 |
| 2021 | 16,862 | — | — | 16,862 |
| 2020 | 11,323 | — | — | 11,323 |
| 2019 | 13,449 | — | — | 13,449 |
| 2018 | 13,490 | 395 | — | 13,885 |
| 2017 | 11,164 | — | — | 11,164 |
| 2016 | 17,305 | — | — | 17,305 |
| 2015 | 16,057 | — | — | 16,057 |
| 2014 | 17,932 | — | — | 17,932 |
| 2013 | 14,624 | — | — | 14,624 |
| 2012 | 3,152 | — | — | 3,152 |
| 2011 | 17,659 | 182 | — | 17,841 |
| 2010 | 8,026 | 250 | — | 8,276 |
| 2009 | 7,463 | — | — | 7,463 |
| 2008 | 8,478 | — | — | 8,478 |
| 2007 | 10,123 | — | — | 10,123 |
| 2006 | 13,115 | — | — | 13,115 |
| 2005 | 13,232 | — | — | 13,232 |
| 2004 | 651 | — | — | 651 |
| 2003 | 500 | — | 250 | 750 |