Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
QUALITY WOOD TREATING CO INC
1501 E LESSARD ST, PRAIRIE DU CHIEN, WI, 53821
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 | Copper compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Arsenic compounds | Total |
|---|---|---|---|---|
| 1994 | — | 1 | — | 1 |
| 1989 | 13 | 4 | 2 | 19 |
| 1988 | 14 | 5 | 2 | 21 |