Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DOMTAR GYPSUM
1700 BUTTERWORTH RD SW, GRAND RAPIDS, MI, 49504
Parent company: DOMTAR INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Certain glycol ethers | Total (lbs) | ||||
| 1993 | 1,005 | 1,005 | ||||
| 1992 | 1,087 | 1,087 | ||||
| 1991 | 1,273 | 1,273 | ||||
| 1990 | 1,212 | 1,212 | ||||
| 1989 | 2,670 | 2,670 | ||||
| 1988 | 3,082 | 3,082 | ||||
| 1987 | 1,524 | 1,524 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.