Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEYERHAEUSER WOOD TREATING
377 TREATING PLANT RD, DE QUEEN, AR, 71832
Parent company: WEYERHAEUSER
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Pentachlorophenol | Dioxin and dioxin-like compounds | Total (lbs) | |||
| 2004 | 6 | 0 | 6 | |||
| 2003 | 17 | 0 | 17 | |||
| 2002 | 19 | 0 | 19 | |||
| 2001 | 21 | 0 | 21 | |||
| 2000 | 20 | 0 | 20 | |||
| 1999 | 255 | — | 255 | |||
| 1998 | 255 | — | 255 | |||
| 1997 | 750 | — | 750 | |||
| 1996 | 750 | — | 750 | |||
| 1995 | 750 | — | 750 | |||
| 1994 | 505 | — | 505 | |||
| 1993 | 510 | — | 510 | |||
| 1992 | 3,130 | — | 3,130 | |||
| 1991 | 3,040 | — | 3,040 | |||
| 1990 | 3,360 | — | 3,360 | |||
| 1989 | 1,880 | — | 1,880 | |||
| 1987 | 500 | — | 500 | |||
▎ 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.