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

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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.