Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARCH CHEMICALS INC
100 MCKEE RD, ROCHESTER, NY, 14611
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 | Pyridine | n-Hexane | Methanol | Carbon tetrachloride | Zinc compounds | Total (lbs) |
| 2024 | — | — | — | — | 2 | 2 |
| 2023 | 81 | — | — | — | 11 | 150 |
| 2022 | 136 | — | — | — | 16 | 243 |
| 2021 | 500 | — | — | — | 255 | 1,010 |
| 2020 | 143 | — | — | — | 324 | 553 |
| 2019 | 151 | — | 1,642 | — | 335 | 2,366 |
| 2018 | 152 | — | 2,273 | — | 334 | 3,217 |
| 2017 | 146 | — | 2,005 | — | 334 | 2,838 |
| 2016 | 146 | — | 2,895 | — | 314 | 3,802 |
| 2015 | 143 | — | 2,895 | — | 314 | 4,058 |
| 2014 | 145 | — | 2,812 | — | 314 | 3,958 |
| 2013 | 155 | — | 3,916 | — | 314 | 5,381 |
| 2012 | 5,265 | — | 3,547 | — | 316 | 9,408 |
| 2011 | 5,271 | — | 3,771 | — | 256 | 9,497 |
| 2010 | 5,518 | — | 4,303 | — | 451 | 11,410 |
| 2009 | 5,309 | — | 3,778 | — | 451 | 10,650 |
| 2008 | 7,112 | — | 3,561 | — | 211 | 12,688 |
| 2007 | 7,090 | — | 4,613 | — | 216 | 12,721 |
| 2006 | 7,089 | — | 5,620 | — | 178 | 13,671 |
| 2005 | 7,098 | — | 4,516 | — | 376 | 12,783 |
| 2004 | 7,078 | — | 4,496 | — | 279 | 12,651 |
| 2003 | 7,058 | — | 7,612 | — | 107 | 18,282 |
| 2002 | 15,988 | — | 4,801 | — | 93 | 21,378 |
| 2001 | 12,400 | — | 2,614 | 1,928 | 88 | 17,846 |
| 2000 | 21,321 | 38,718 | 11,455 | 10,495 | 78 | 87,012 |
| 1999 | 12,445 | 43,278 | 8,114 | 10,592 | 64 | 77,654 |
| 1998 | 14,928 | 25,621 | 3,885 | 13,923 | 25 | 61,973 |
| 1997 | 13,400 | 24,963 | 8,888 | 26,848 | 46,954 | 125,950 |
| 1996 | 12,755 | 557 | 19,946 | 21,851 | 46,965 | 109,903 |
| 1995 | 9,811 | 41,281 | 6,456 | 13,242 | 4 | 77,045 |
| 1994 | 9,581 | — | 5,261 | 6,083 | 4 | 34,223 |
| 1993 | 9,480 | — | 2,438 | 5,561 | — | 38,131 |
| 1992 | 6,303 | — | — | 3,437 | — | 40,368 |
| 1991 | 6,294 | — | — | 4,222 | — | 45,011 |
| 1990 | 8,230 | — | — | 8,551 | — | 50,287 |
| 1989 | 7,410 | — | 2,727 | 10,807 | — | 51,872 |
| 1988 | 8,761 | — | — | — | — | 41,863 |
| 1987 | — | — | — | — | — | 2,468 |
▎ 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.