Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISP CHEMICALS LLC
1979 ATLAS ST, COLUMBUS, OH, 43228
Parent company: ASHLAND 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 | Methanol | n-Hexane | Toluene | Acetonitrile | Acetone | Total (lbs) |
| 2024 | 3,783 | 782 | — | 244 | — | 4,809 |
| 2023 | 3,904 | 539 | 86 | 526 | — | 5,055 |
| 2022 | 4,859 | 274 | 686 | 670 | — | 6,489 |
| 2021 | 4,234 | 969 | — | 494 | — | 5,750 |
| 2020 | 4,472 | 766 | 115 | 422 | — | 5,775 |
| 2019 | 1,159 | 542 | — | 189 | — | 2,441 |
| 2018 | 533 | 257 | 1,569 | 124 | — | 2,909 |
| 2017 | 4,548 | 1,736 | 1,926 | 491 | — | 9,605 |
| 2016 | 4,568 | 437 | 2,669 | 99 | — | 8,713 |
| 2015 | 5,130 | 1,642 | 2,671 | 101 | — | 10,818 |
| 2014 | 4,364 | 292 | 2,446 | 96 | — | 8,243 |
| 2013 | 4,564 | 354 | 2,143 | 185 | — | 8,187 |
| 2012 | 4,899 | 1,107 | 1,737 | 166 | — | 8,761 |
| 2011 | 4,699 | 1,071 | 2,181 | 241 | — | 8,550 |
| 2010 | 3,772 | 2,600 | 483 | 678 | — | 7,743 |
| 2009 | 4,544 | 5,864 | — | 253 | — | 12,306 |
| 2008 | 1,488 | 2,724 | — | 39 | — | 6,788 |
| 2007 | 2,009 | 7,387 | — | 298 | — | 11,754 |
| 2006 | 2,541 | 6,063 | — | 1,204 | — | 11,187 |
| 2005 | 2,935 | 4,348 | — | 135 | — | 8,472 |
| 2004 | 6,820 | 1,583 | 575 | 194 | — | 10,122 |
| 2003 | 5,264 | 2,141 | 302 | 272 | — | 8,519 |
| 2002 | 1,043 | 4,616 | 48 | 1,115 | — | 7,079 |
| 2001 | 820 | 2,573 | 173 | 3,227 | — | 6,974 |
| 2000 | 1,718 | 1,776 | 345 | 1,699 | — | 5,746 |
| 1999 | 7,037 | 5,219 | 214 | 1,158 | — | 13,637 |
| 1998 | 6,316 | 3,899 | 117 | 216 | — | 10,570 |
| 1997 | 1,220 | 716 | 608 | — | — | 3,534 |
| 1996 | 720 | 1,030 | 1,060 | 365 | — | 4,937 |
| 1995 | 740 | 990 | 1,000 | — | — | 3,070 |
| 1994 | 1,250 | — | 1,550 | 65 | — | 3,515 |
| 1993 | 1,000 | — | 4,023 | 500 | 2,343 | 8,626 |
| 1992 | 500 | — | 255 | 255 | 500 | 2,525 |
| 1990 | 500 | — | 255 | — | 1,000 | 1,774 |
| 1989 | 243 | — | 320 | — | 1,328 | 1,895 |
| 1988 | 354 | — | — | — | 900 | 1,254 |
| 1987 | — | — | 114 | — | 1,150 | 1,514 |
▎ 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.