Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INCHEM CORP
800 CEL-RIVER RD, ROCK HILL, SC, 29730
Parent company: NA
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 | Hydrogen cyanide | Acetone | Ammonia | Toluene | Methanol | Total (lbs) |
| 2024 | — | — | — | 505 | 35 | 1,920 |
| 2023 | — | — | — | 505 | 35 | 1,397 |
| 2022 | — | — | — | 505 | 35 | 1,886 |
| 2021 | — | — | — | 505 | 105 | 2,380 |
| 2020 | — | — | — | 505 | 55 | 1,825 |
| 2019 | — | — | — | 260 | — | 1,275 |
| 2018 | — | — | — | 15 | 660 | 1,180 |
| 2017 | — | — | — | 10 | 410 | 920 |
| 2016 | — | — | — | — | 410 | 410 |
| 2015 | — | — | — | 8,027 | 399 | 10,622 |
| 2014 | — | — | — | 8,027 | 930 | 11,135 |
| 2013 | — | — | — | 9,280 | 9,550 | 22,858 |
| 2012 | — | — | — | 9,007 | 8,486 | 21,018 |
| 2011 | — | — | — | 12,215 | 12,756 | 28,037 |
| 2010 | — | — | — | 6,220 | 10,236 | 19,920 |
| 2009 | — | — | — | 6,960 | 12,282 | 22,592 |
| 2008 | — | — | — | 8,909 | 12,983 | 26,941 |
| 2007 | — | — | — | 1,580 | 9,255 | 14,385 |
| 2006 | — | — | — | — | — | 500 |
| 2005 | — | — | — | — | — | 500 |
| 2003 | — | — | — | — | — | 100 |
| 2002 | — | — | — | 12,272 | 23,403 | 51,288 |
| 2001 | — | — | — | 2,296 | 22,431 | 38,234 |
| 2000 | — | — | — | 8,119 | — | 34,567 |
| 1999 | — | — | — | 9,700 | — | 35,735 |
| 1998 | — | — | — | 18,500 | — | 47,900 |
| 1997 | — | — | — | 15,738 | — | 44,620 |
| 1996 | — | — | — | — | — | 5,060 |
| 1995 | — | — | — | 3,948 | — | 14,327 |
| 1994 | — | — | — | 935 | — | 2,696 |
| 1993 | 24,250 | 1,300 | 14,250 | — | — | 39,800 |
| 1992 | 110,250 | 2,700 | 59,250 | — | — | 172,200 |
| 1991 | 85,250 | 2,600 | 47,250 | — | — | 135,100 |
| 1990 | 82,750 | 96,250 | 37,250 | — | — | 216,250 |
| 1989 | 53,250 | 113,750 | — | — | — | 167,000 |
| 1988 | 62,510 | 115,850 | — | — | — | 178,360 |
| 1987 | — | 24,200 | — | — | — | 24,200 |
▎ 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.