Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MID-STATES WOOD PRESERVERS LLC
147 SHELBY RD, SIMSBORO, LA, 71275
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Copper | Diethanolamine | Arsenic compounds | Total (lbs) |
| 2016 | — | — | 9 | — | — | 9 |
| 2015 | — | — | 8 | — | — | 8 |
| 2008 | — | — | 16 | — | — | 16 |
| 2007 | — | — | 11 | — | — | 11 |
| 2005 | — | — | 23 | — | — | 23 |
| 2004 | — | 20 | — | — | — | 20 |
| 2003 | 12 | 18 | — | 56 | 11 | 97 |
| 1994 | — | 1 | — | — | 1 | 2 |
| 1992 | 4 | 1 | — | — | 1 | 6 |
| 1991 | 122 | 362 | — | — | 1 | 485 |
| 1989 | — | — | — | — | 1 | 1 |
| 1988 | 12,544 | — | — | — | — | 12,544 |
▎ 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.