Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4832 PLANK RD, NORWALK, OH, 44857
Parent company: AMERICAN TIMBER & STEEL
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Arsenic compounds | Copper compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Chromium | Arsenic | Total |
|---|---|---|---|---|---|---|
| 1997 | 10 | 10 | 10 | — | — | 30 |
| 1996 | — | — | — | 10 | 10 | 30 |
| 1995 | — | — | — | 10 | 10 | 30 |
| 1994 | — | — | — | 29 | 15 | 59 |
| 1993 | — | — | — | 10 | 10 | 30 |
| 1992 | 10 | 10 | 10 | — | — | 30 |
| 1991 | 10 | 10 | 10 | — | — | 30 |
| 1990 | 10 | 10 | 10 | — | — | 30 |
| 1989 | 250 | 250 | 250 | — | — | 750 |
| 1988 | 250 | 250 | — | — | — | 500 |