Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ECOVYST CATALYST TECHNOLOGIES LLC
1700 KANSAS AVE, KANSAS CITY, KS, 66105
Parent company: ECOVYST 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 | Ammonia | n-Butyl alcohol | Pyridine | Triethylamine | Total (lbs) |
| 2024 | 1,241 | 99,264 | — | — | 5 | 100,519 |
| 2023 | 3,615 | 88,644 | — | — | 5 | 92,276 |
| 2022 | 3,528 | 90,075 | — | — | 14 | 93,631 |
| 2021 | 5,412 | — | — | — | 12 | 5,424 |
| 2020 | 6,833 | — | — | — | 8 | 6,850 |
| 2019 | 5,105 | 568 | — | — | 6 | 5,689 |
| 2018 | 5,111 | 339 | — | — | 9 | 5,470 |
| 2017 | 4,829 | 230 | — | — | 35 | 5,104 |
| 2016 | 20,916 | 5 | — | — | 5 | 20,937 |
| 2015 | 18,030 | 22 | — | — | 19 | 18,082 |
| 2014 | 24,204 | 21 | — | — | 10 | 24,246 |
| 2013 | 19,662 | 92 | — | — | 0 | 19,755 |
| 2012 | 26,137 | 726 | — | 1 | — | 26,865 |
| 2011 | 26,615 | 106 | — | 1 | — | 26,723 |
| 2010 | 21,705 | 124 | — | 1,354 | 7 | 23,190 |
| 2009 | 21,659 | 158 | — | — | 3 | 21,821 |
| 2008 | 16,105 | 210 | — | — | 2 | 16,318 |
| 2007 | 18,788 | 121 | — | — | 2 | 18,912 |
| 2006 | 21,900 | 156 | — | — | 3 | 22,060 |
| 2005 | 20,720 | 156 | — | — | 2 | 20,879 |
| 2004 | 14,640 | 155 | — | — | 1 | 14,797 |
| 2003 | 41,710 | 155 | — | — | 5 | 41,871 |
| 2002 | 84,450 | 500 | — | — | — | 84,955 |
| 2001 | 13,345 | 1,500 | — | — | — | 14,846 |
| 2000 | — | 1,500 | — | — | — | 1,501 |
| 1999 | 249,605 | 250 | — | — | — | 249,855 |
| 1998 | 242,005 | 528 | 5 | — | — | 242,538 |
| 1997 | 262,530 | 1,407 | 10 | — | — | 263,947 |
| 1996 | 101,017 | 54 | 10 | — | — | 101,081 |
| 1995 | 158,503 | 250 | — | — | 250 | 159,003 |
| 1994 | 84,740 | 750 | 4,064 | — | — | 89,554 |
| 1993 | 16,800 | 250 | — | — | — | 17,050 |
| 1992 | — | 250 | — | — | — | 250 |
| 1991 | — | 230 | — | — | — | 230 |
| 1990 | — | 1,831 | — | — | — | 1,831 |
| 1989 | — | 3,033 | — | — | — | 3,033 |
| 1988 | — | 2,340 | — | — | — | 2,340 |
▎ 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.