Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIERRA ALUMINUM CO
2345 FLEETWOOD DR, RIVERSIDE, CA, 92509
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
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 | Xylene (mixed isomers) | Toluene | Methyl ethyl ketone | n-Butyl alcohol | Ethylbenzene | Total (lbs) |
| 1997 | 200 | 100 | 75 | — | — | 375 |
| 1996 | 2,600 | 1,200 | 300 | — | — | 4,100 |
| 1995 | 1,750 | 2,050 | 950 | — | — | 4,750 |
| 1994 | 1,550 | 2,850 | 1,000 | — | — | 5,400 |
| 1993 | 1,750 | — | 1,000 | — | — | 2,750 |
| 1992 | 1,650 | 250 | — | — | — | 1,900 |
| 1991 | 5,094 | 550 | — | — | — | 5,644 |
| 1990 | 4,829 | 1,524 | — | — | — | 6,353 |
| 1989 | 7,116 | 786 | — | 939 | 427 | 9,268 |
▎ 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.