Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROHM & HAAS ELECTRONIC MATERIALS CMP INC B7 B15
50 BELLEVUE RD, NEWARK, DE, 19713
Parent company: DUPONT DE NEMOURS INC
Carcinogen
— EPA classifications across all reporting years
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 | 4,4'-Methylenebis(2-chloroaniline) | Total (lbs) | |||
| 2020 | 693 | 0 | 693 | |||
| 2019 | 712 | 0 | 712 | |||
| 2018 | 716 | 0 | 716 | |||
| 2017 | 707 | 0 | 707 | |||
| 2016 | 706 | 0 | 706 | |||
| 2015 | 799 | 0 | 799 | |||
| 2014 | 766 | 0 | 766 | |||
| 2013 | 788 | — | 788 | |||
| 2012 | 2,798 | — | 2,798 | |||
| 2011 | 2,767 | — | 2,767 | |||
| 2010 | 2,744 | — | 2,744 | |||
| 2009 | 2,710 | — | 2,710 | |||
| 2008 | 1,394 | — | 1,394 | |||
| 2007 | 1,371 | — | 1,371 | |||
| 2006 | 1,355 | — | 1,355 | |||
| 2005 | 1,337 | — | 1,337 | |||
▎ 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.