Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INGEVITY SOUTH CAROLINA LLC CHARLESTON CHEMICAL PLANT
5598 VIRGINIA AVE, NORTH CHARLESTON, SC, 29406
Parent company: INGEVITY CORP
Carcinogen
PBT
— 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 | Methyl iodide | Ammonia | n-Hexane | Hydrogen sulfide | Total (lbs) |
| 2024 | 5,802 | 812 | 16,211 | 2,139 | 32,945 | 66,672 |
| 2023 | 11,448 | 414 | 19,601 | 879 | 36,394 | 78,813 |
| 2022 | 13,741 | 790 | 23,746 | 1,070 | 34,412 | 81,110 |
| 2021 | 13,378 | 1,033 | 26,745 | 1,105 | 36,724 | 88,954 |
| 2020 | 9,373 | 782 | 26,741 | 964 | 34,717 | 81,516 |
| 2019 | 14,938 | 1,398 | 29,559 | 1,098 | 36,457 | 92,602 |
| 2018 | 15,044 | 1,330 | 28,442 | 1,244 | 37,105 | 94,189 |
| 2017 | 12,215 | 1,167 | 33,967 | 1,248 | 36,929 | 96,532 |
| 2016 | 11,971 | 820 | 22,184 | 395 | 25,672 | 71,529 |
| 2015 | 12,454 | 1,962 | 27,603 | 556 | 27,374 | 84,061 |
| 2014 | 9,938 | 2,778 | 25,582 | 631 | 27,684 | 81,398 |
| 2013 | 14,335 | 2,788 | — | 1,572 | 27,517 | 58,075 |
| 2012 | 11,257 | 2,565 | — | 1,703 | 26,813 | 53,774 |
| 2011 | 12,135 | 2,675 | 20,146 | 1,654 | — | 47,977 |
| 2010 | 14,042 | 1,751 | 23,273 | 1,553 | — | 56,424 |
| 2009 | 11,107 | 2,429 | 12,292 | 1,589 | — | 36,555 |
| 2008 | 12,993 | 2,211 | 16,789 | 1,781 | — | 51,989 |
| 2007 | 12,440 | 1,605 | 11,120 | 1,887 | — | 44,542 |
| 2006 | 9,020 | 2,205 | 5,340 | 1,705 | — | 29,432 |
| 2005 | 12,360 | 33,000 | 8,700 | 27,000 | — | 90,886 |
| 2004 | 16,570 | 45,000 | 10,100 | 38,000 | — | 117,816 |
| 2003 | 17,780 | 46,000 | 7,700 | 37,000 | — | 116,888 |
| 2002 | 15,520 | 48,000 | 8,400 | 49,000 | — | 127,546 |
| 2001 | 15,430 | 38,000 | 7,300 | 38,000 | — | 103,361 |
| 2000 | 19,620 | 51,000 | 12,300 | 50,000 | — | 138,886 |
| 1999 | 21,700 | 46,300 | 9,900 | 39,300 | — | 123,593 |
| 1998 | 13,005 | 37,005 | 5,749 | 37,005 | — | 98,760 |
| 1997 | 18,005 | 48,005 | 6,838 | 44,005 | — | 131,010 |
| 1996 | 19,005 | 45,005 | 6,704 | 41,005 | — | 129,065 |
| 1995 | 23,332 | — | 8,126 | — | — | 62,778 |
| 1994 | 7,196 | — | 1,001 | — | — | 22,429 |
| 1993 | 14,016 | — | 1,302 | — | — | 190,157 |
| 1992 | 13,480 | — | 2,396 | — | — | 65,425 |
| 1991 | 44,618 | — | 50 | — | — | 55,083 |
| 1990 | 37,600 | — | 20 | — | — | 47,834 |
| 1989 | 38,232 | — | — | — | — | 48,427 |
| 1988 | 38,310 | — | — | — | — | 38,429 |
| 1987 | — | — | — | — | — | 13,071 |
▎ 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.