Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INTERNATIONAL PAPER CO. DERIDDER TREATED WOOD PRODS.
235 POST PLANT RD., DERIDDER, LA, 706340519
Parent company: INTERNATIONAL PAPER CO
Carcinogen
— 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 | Creosote | Naphthalene | Dibenzofuran | Quinoline | Anthracene | Total (lbs) |
| 1997 | 29,100 | — | — | — | — | 29,100 |
| 1996 | 40,000 | — | — | — | — | 40,000 |
| 1995 | 43,000 | — | — | — | — | 43,000 |
| 1994 | 43,000 | — | — | — | — | 43,000 |
| 1993 | 116,000 | — | — | — | — | 116,000 |
| 1992 | 61,200 | — | — | — | — | 61,200 |
| 1991 | 63,700 | — | — | — | — | 63,700 |
| 1990 | 61,699 | — | — | — | — | 61,699 |
| 1989 | — | 403 | 217 | 89 | 4 | 713 |
▎ 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.