Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GREAT SOUTHERN WOOD - LA INC.
334 ELDER WOOD RD, MANSURA, LA, 71350
Parent company: GREAT SOUTHERN WOOD PRESERVING INC
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 | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Arsenic | Chromium | Total (lbs) |
| 2004 | — | — | — | — | — | 5 |
| 2003 | — | — | — | 5 | 5 | 15 |
| 2002 | — | — | — | 10 | 10 | 30 |
| 2001 | — | — | — | 5 | 5 | 15 |
| 2000 | — | — | — | 15 | 15 | 45 |
| 1999 | — | — | — | 15 | 15 | 45 |
| 1997 | 15 | 15 | 15 | — | — | 45 |
| 1996 | — | — | — | 15 | 15 | 45 |
| 1995 | — | — | — | 11 | 11 | 32 |
| 1994 | — | — | — | 29 | 28 | 70 |
| 1993 | — | — | — | 16 | 11 | 38 |
| 1992 | 10 | 10 | 10 | — | — | 30 |
| 1991 | 10 | 10 | 10 | — | — | 30 |
| 1990 | 10 | 10 | 10 | — | — | 30 |
| 1989 | 250 | 250 | 250 | — | — | 750 |
| 1988 | 250 | — | — | — | — | 250 |
▎ 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.