Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ISP CHEMICALS LLC
116 SUMMIT AVE, CHATHAM, NJ, 07928
Parent company: ASHLAND LLC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Formaldehyde | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|
| 2024 | 455 | — | 455 |
| 2023 | 106 | — | 106 |
| 2022 | 676 | — | 676 |
| 2021 | 514 | — | 514 |
| 2020 | 353 | — | 353 |
| 2019 | 1,082 | — | 1,082 |
| 2018 | 1,207 | — | 1,207 |
| 2017 | 1,430 | — | 1,430 |
| 2016 | 1,239 | — | 1,239 |
| 2015 | 1,453 | — | 1,453 |
| 2014 | 956 | — | 956 |
| 2013 | 1,034 | — | 1,034 |
| 2012 | 906 | — | 906 |
| 2011 | 1,024 | — | 1,024 |
| 2010 | 1,103 | — | 1,103 |
| 2009 | 1,018 | — | 1,018 |
| 2008 | 1,140 | — | 1,140 |
| 2007 | 1,598 | — | 1,598 |
| 2006 | 1,775 | — | 1,775 |
| 2005 | 1,878 | — | 1,878 |
| 2004 | 1,843 | — | 1,843 |
| 2003 | 1,564 | — | 1,564 |
| 2002 | 1,618 | — | 1,618 |
| 2001 | 1,635 | — | 1,635 |
| 2000 | 2,745 | — | 2,745 |
| 1999 | 1,841 | — | 1,841 |
| 1998 | 1,397 | — | 1,397 |
| 1997 | 1,329 | — | 1,329 |
| 1996 | 1,084 | 4 | 1,088 |
| 1995 | 952 | — | 952 |
| 1994 | 954 | 10 | 964 |
| 1993 | 500 | 10 | 510 |
| 1992 | 500 | 10 | 510 |
| 1991 | 500 | 10 | 510 |
| 1990 | 500 | — | 500 |
| 1989 | 500 | — | 500 |