Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
20720 S WILMINGTON AVE, CARSON, CA, 90746
Parent company: ECOVYST CATALYST TECHNOLOGIES LLC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Vanadium compounds | Total |
|---|---|---|---|---|
| 2024 | 7,913 | 59 | — | 7,972 |
| 2023 | 2,381 | 56 | — | 2,437 |
| 2022 | 4,109 | 54 | 4 | 4,167 |
| 2021 | 1,314 | 18 | — | 1,332 |
| 2020 | 1,303 | 50 | — | 1,353 |
| 2019 | 6,938 | 48 | 2 | 6,988 |
| 2018 | 9,552 | 17 | 5 | 9,574 |
| 2017 | 7,739 | 18 | — | 7,757 |
| 2016 | 8,209 | 19 | 2 | 8,230 |
| 2015 | 7,348 | 18 | — | 7,366 |
| 2014 | 19,592 | 17 | 4 | 19,613 |
| 2013 | 11,556 | 18 | — | 11,574 |
| 2012 | 7,564 | 19 | — | 7,583 |
| 2011 | 11,894 | 17 | 2 | 11,913 |
| 2010 | 8,475 | 19 | 4 | 8,498 |
| 2009 | 4,113 | 244 | — | 4,357 |
| 2008 | 16,591 | 245 | 6 | 16,842 |
| 2007 | 15,976 | 301 | — | 16,277 |
| 2006 | 10,685 | 372 | — | 11,057 |
| 2005 | 8,469 | 384 | — | 8,853 |
| 2004 | 7,963 | 323 | 4 | 8,290 |
| 2003 | 7,472 | 176 | — | 7,648 |
| 2002 | 7,611 | 174 | 3 | 7,788 |
| 2001 | 7,694 | 130 | — | 7,824 |
| 2000 | 6,329 | 145 | 3 | 6,477 |
| 1999 | 7,087 | 145 | — | 7,232 |
| 1998 | 5,852 | 123 | — | 5,975 |
| 1997 | 6,617 | — | — | 6,617 |
| 1996 | 7,085 | — | — | 7,085 |
| 1995 | 5,566 | — | — | 5,566 |
| 1994 | 6,340 | — | — | 6,340 |
| 1993 | 5,313 | — | — | 5,313 |
| 1992 | 5,930 | — | — | 5,930 |
| 1991 | 12,588 | — | — | 12,588 |
| 1990 | 9,976 | — | — | 9,976 |
| 1989 | 9,304 | 500 | — | 9,804 |
| 1988 | 10,193 | 500 | — | 10,693 |