Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MADISONVILLE WOOD PRESERVING, CO. INC.
1421 HWY. 22 W., MADISONVILLE, LA, 70447
Parent company: NA
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 | Cresol (mixed isomers) | Phenol | Naphthalene | Toluene | Total (lbs) |
| 1993 | 5,518 | — | — | — | — | 5,518 |
| 1992 | 19,740 | — | — | — | — | 19,740 |
| 1991 | 22,673 | — | — | — | — | 22,673 |
| 1990 | — | 12,000 | 7,250 | 1 | 3,000 | 25,851 |
| 1988 | — | — | — | 3,010 | — | 3,760 |
| 1987 | — | — | — | — | — | 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.