Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1550 SUPERIOR PKY, WESTLAND, MI, 481853293
Parent company: WEYERHAEUSER CO
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 | Formaldehyde | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total |
|---|---|---|---|---|---|
| 1994 | — | 5 | 5 | 5 | 15 |
| 1990 | — | 40 | — | — | 40 |
| 1989 | 31,200 | — | — | — | 31,200 |