Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
US ENGINE VALVE
7039 S HWY 11, WESTMINSTER, SC, 29693
Parent company: US ENGINE VALVE CO
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Nickel | Manganese | Chromium | Total |
|---|---|---|---|---|---|---|
| 2021 | — | — | 5 | 5 | 1 | 11 |
| 2002 | — | — | — | — | 0 | 0 |
| 1999 | 100 | — | — | — | — | 100 |
| 1998 | 100 | — | — | — | — | 100 |
| 1997 | 100 | — | — | — | — | 100 |
| 1996 | 100 | — | — | — | — | 100 |
| 1995 | 100 | — | — | — | — | 100 |
| 1992 | 250 | 250 | — | — | — | 500 |