Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1312 HALPERN, HOUSTON, TX, 77009
Parent company: SOUTHWESTERN PLATING CO
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 | N-Methyl-2-pyrrolidone | Zinc compounds | Cadmium compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Cadmium And Cadmium Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 14 | — | — | 10 | 30 |
| 2023 | — | 14 | — | — | 10 | 30 |
| 2022 | — | 14 | — | — | 10 | 30 |
| 2021 | — | 14 | 10 | — | — | 30 |
| 2020 | — | 14 | 10 | — | — | 42 |
| 2019 | — | 14 | — | — | 20 | 39 |
| 2018 | 1,547 | 14 | — | — | 20 | 1,586 |
| 2017 | 4,663 | 14 | 20 | — | — | 4,702 |
| 2016 | 10,687 | 14 | 22 | — | — | 10,728 |
| 2015 | 7,191 | 14 | 22 | — | — | 7,227 |
| 2014 | 7,752 | 14 | 22 | — | — | 7,793 |
| 2013 | 6,635 | 15 | 17 | — | — | 6,667 |
| 2012 | 1,709 | 15 | 17 | — | — | 1,741 |
| 2011 | 3,571 | 15 | 17 | — | — | 3,603 |
| 2010 | — | 15 | 17 | — | — | 32 |
| 2009 | — | 15 | 17 | — | — | 32 |
| 2008 | — | 15 | 17 | — | — | 32 |
| 2007 | — | 15 | 17 | — | — | 32 |
| 2006 | — | 15 | 17 | — | — | 32 |
| 2005 | — | 15 | 17 | — | — | 32 |
| 2004 | — | 15 | 17 | — | — | 32 |
| 2003 | — | 15 | 17 | — | — | 32 |
| 2002 | — | 15 | 17 | — | — | 32 |
| 2001 | — | 250 | 250 | — | — | 500 |
| 2000 | — | 250 | 250 | — | — | 500 |
| 1999 | — | 250 | 250 | — | — | 500 |
| 1998 | — | 250 | 250 | — | — | 500 |
| 1997 | — | 250 | 250 | — | — | 500 |
| 1996 | — | 250 | 250 | — | — | 500 |
| 1995 | — | 250 | 250 | 250 | — | 750 |
| 1994 | — | 250 | 250 | 250 | — | 750 |
| 1993 | — | 250 | 250 | 250 | — | 750 |
| 1992 | — | 250 | 250 | 250 | — | 750 |
| 1991 | — | 250 | 250 | 250 | — | 750 |
| 1990 | — | 250 | 250 | 250 | — | 750 |
| 1989 | — | 250 | 250 | 250 | — | 750 |
| 1988 | — | 250 | 250 | 250 | — | 750 |