Facility detail

DUPONT ELECTRONIC MATERIALS INTERNATIONAL LLC

455 FOREST ST, MARLBOROUGH, MA, 01752

Parent company: DUPONT DE NEMOURS INC

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Acetone Certain glycol ethers Xylene (mixed isomers) Methyl tert-butyl ether Formaldehyde Total (lbs)
2024 — — — — 5 59
2023 — — — — 5 41
2022 — — — — 5 158
2021 — — — — 5 72
2020 — — — — 6 50
2019 — — — — 5 70
2018 — — — — 5 76
2017 — — — — 6 148
2016 — — — — 6 59
2015 — — — — 6 62
2014 — — — — 6 61
2013 — 15 — — 7 150
2012 — 10 — — 10 224
2011 — 10 — 10 10 361
2010 — 10 — 11 10 297
2009 — 10 — — 10 245
2008 — 10 — 32 10 307
2007 — 10 — 21 10 390
2006 — 10 — 32 10 435
2005 — 10 — 29 10 319
2004 — 10 — 145 10 472
2003 — 10 — 175 10 265
2002 — 10 16 275 10 414
2001 — 10 10 255 10 330
2000 — 10 — 275 10 355
1999 — 10 10 325 10 405
1998 — 565 — 3,635 10 4,330
1997 — 10 — 95 10 170
1996 — 405 15 — 60 600
1995 — 427 35 — 57 544
1994 — 421 25 — 63 761
1993 26,750 405 22 — 54 27,672
1992 35,250 2,250 2,250 — 300 40,874
1991 82,368 10,050 1,250 — 300 94,782
1990 108,250 21,250 1,650 — 280 132,025
1989 89,250 67,250 2,250 — 1,000 162,130
1988 — — — — — 1,000
1987 1,000 — — — 1,000 2,000

▎ 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.