Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
732 S HANSON WAY, SANTA MARIA, CA, 93458
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Ammonia | Chlorine | Total (lbs) | |||
| 2024 | 26,631 | — | 26,631 | |||
| 2023 | 3,076 | — | 3,076 | |||
| 2022 | 3,901 | — | 3,901 | |||
| 2021 | 25,540 | — | 25,540 | |||
| 2020 | 4,100 | — | 4,100 | |||
| 2019 | 27,000 | — | 27,000 | |||
| 2018 | 25,800 | — | 25,800 | |||
| 2017 | 13,100 | — | 13,100 | |||
| 2015 | 17,000 | — | 17,000 | |||
| 2014 | 5,300 | — | 5,300 | |||
| 2012 | 21,250 | — | 21,250 | |||
| 2011 | 600 | — | 600 | |||
| 2009 | 5,000 | — | 5,000 | |||
| 2008 | 10,800 | — | 10,800 | |||
| 2007 | 2,100 | — | 2,100 | |||
| 2006 | 6,400 | 8,100 | 14,500 | |||
| 2005 | 5,400 | 5,400 | 10,800 | |||
| 2004 | 6,400 | 1,350 | 7,750 | |||
| 2003 | 6,800 | 5,400 | 12,200 | |||
| 2002 | 1,549 | 8,100 | 9,649 | |||
| 2001 | 6,560 | 9,450 | 16,010 | |||
| 2000 | 8,500 | 10,800 | 19,300 | |||
| 1999 | 3,200 | 17,480 | 20,680 | |||
| 1998 | 3,600 | 19,440 | 23,040 | |||
| 1997 | 5,000 | — | 5,000 | |||
| 1996 | 7,482 | — | 7,482 | |||
| 1995 | 5,600 | — | 5,600 | |||
| 1994 | 5,200 | — | 5,200 | |||
| 1993 | 3,200 | — | 3,200 | |||
| 1992 | 8,783 | — | 8,783 | |||
| 1991 | 10,850 | — | 10,850 | |||
| 1990 | 26,000 | 250 | 26,250 | |||
| 1989 | 14,000 | 250 | 14,250 | |||
▎ 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.