Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
525 CASTRO ST, RICHMOND, CA, 94801
Parent company: CHEMTRADE HOLDCO US INC
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 | Sodium sulfate (solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen sulfide | Total |
|---|---|---|---|---|
| 2024 | — | 805 | — | 805 |
| 2023 | — | 3,475 | — | 3,475 |
| 2022 | — | 719 | — | 719 |
| 2021 | — | 9,874 | — | 9,874 |
| 2020 | — | 1,825 | — | 1,825 |
| 2019 | — | 1,275 | — | 1,275 |
| 2018 | — | 5,454 | — | 5,454 |
| 2017 | — | 3,726 | — | 3,726 |
| 2016 | — | 1,440 | — | 1,440 |
| 2015 | — | 255 | 250 | 505 |
| 2014 | — | 255 | 81 | 336 |
| 2013 | — | 259 | 79 | 338 |
| 2012 | — | 303 | 79 | 382 |
| 2011 | — | 1,282 | — | 1,282 |
| 2010 | — | 2,051 | — | 2,051 |
| 2009 | — | 2,120 | — | 2,120 |
| 2008 | — | 1,575 | — | 1,575 |
| 2007 | — | 2,349 | — | 2,349 |
| 2006 | — | 750 | — | 750 |
| 2005 | — | 3,761 | — | 3,761 |
| 2004 | — | 7,244 | — | 7,244 |
| 2003 | — | 5,932 | — | 5,932 |
| 2002 | — | 6,507 | — | 6,507 |
| 2001 | — | 2,263 | — | 2,263 |
| 2000 | — | 3,421 | — | 3,421 |
| 1999 | — | 4,400 | — | 4,400 |
| 1998 | — | 2,100 | — | 2,100 |
| 1997 | — | 5,000 | — | 5,000 |
| 1996 | — | 11,619 | — | 11,619 |
| 1995 | — | 11,040 | — | 11,040 |
| 1994 | — | 15,900 | — | 15,900 |
| 1993 | — | 23,300 | — | 23,300 |
| 1992 | — | 12,650 | — | 12,650 |
| 1991 | — | 13,050 | — | 13,050 |
| 1990 | — | 260 | — | 260 |
| 1989 | — | 250 | — | 250 |
| 1988 | — | 250 | — | 250 |
| 1987 | 2,760,000 | — | — | 2,760,000 |