Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOOVER TREATED WOOD PRODUCTS INC
2901 DIXIE WOOD DR, PINE BLUFF, AR, 71602
Parent company: GRAHAM HOLDINGS CO
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Copper compounds | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Phosphoric acid | Arsenic And Arsenic Compounds | Total |
|---|---|---|---|---|---|---|
| 2022 | 8 | 17 | — | — | — | 25 |
| 2021 | — | — | — | — | 10 | 14 |
| 2019 | 14 | 5 | 1 | — | — | 20 |
| 2018 | 147 | 355 | 1 | — | — | 503 |
| 2017 | 12 | 26 | 1 | — | — | 39 |
| 2016 | 19 | 51 | 1 | — | — | 72 |
| 2008 | 10 | 15 | 5 | — | — | 30 |
| 2005 | 250 | 250 | 250 | — | — | 750 |
| 2004 | 1,684 | — | — | — | — | 1,684 |
| 2002 | 250 | 250 | 250 | — | — | 750 |
| 1994 | 250 | 250 | 250 | 5 | — | 755 |
| 1993 | 250 | 250 | 250 | 5 | — | 755 |
| 1992 | — | — | — | 5 | — | 5 |
| 1991 | — | — | — | 10 | — | 10 |
| 1990 | — | — | — | 5 | — | 5 |
| 1989 | — | — | — | 250 | — | 250 |
| 1987 | — | — | — | 250 | — | 250 |