Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1509 S RIVER RD, WEST SACRAMENTO, CA, 95691
Parent company: SHELL PETROLEUM INC
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 | Methyl tert-butyl ether | Toluene | n-Hexane | Xylene (mixed isomers) | Benzene | Total (lbs) |
| 2021 | — | 58 | — | 144 | 35 | 308 |
| 2014 | — | 500 | 500 | 500 | 500 | 2,765 |
| 2013 | — | 500 | 500 | 500 | 500 | 2,765 |
| 2012 | — | 500 | 500 | 500 | 500 | 2,270 |
| 2007 | — | 500 | 500 | 500 | 500 | 3,010 |
| 2003 | — | 500 | 500 | 500 | 500 | 3,000 |
| 2002 | 7,000 | 500 | 500 | 500 | 500 | 10,000 |
| 2001 | 7,300 | 500 | 500 | 500 | 500 | 10,300 |
| 2000 | 7,800 | 500 | 500 | 500 | 500 | 10,800 |
| 1999 | 10,200 | 1,000 | 1,000 | 500 | 500 | 14,200 |
| 1998 | 9,100 | 500 | 500 | 500 | 500 | 12,100 |
▎ 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.