Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HYDRO SYSTEMS INC
50 MORELAND RD, SIMI VALLEY, CA, 93065
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Acetone | Styrene | Total |
|---|---|---|---|
| 1990 | 134 | 3,899 | 4,033 |
| 1989 | 241 | 4,522 | 4,763 |
| 1988 | 21,000 | 7,700 | 28,700 |