Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
QMECT INC
25020 VIKING ST, HAYWARD, CA, 94545
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 | Nitric acid | Nickel compounds | Total |
|---|---|---|---|
| 2000 | — | 1 | 1 |
| 1999 | — | 1 | 1 |
| 1998 | — | 1 | 1 |
| 1997 | — | 1 | 1 |
| 1996 | 14 | 10 | 24 |
| 1995 | 255 | 10 | 265 |