Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOOVER TREATED WOOD PRODUCTS INC.
5601 DISTRICT BLVD, BAKERSFIELD, CA, 93313
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 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 | Copper compounds | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | |
| 2024 | — | 859 | — | — | 859 | |
| 2023 | — | 616 | — | — | 616 | |
| 2020 | — | 23 | — | — | 23 | |
| 2019 | — | 95 | — | — | 95 | |
| 2018 | — | 81 | — | — | 81 | |
| 2017 | — | 141 | — | — | 141 | |
| 2016 | — | 86 | 6 | 1 | 93 | |
| 1997 | 1,029 | — | — | — | 1,029 | |
| 1996 | 1,337 | — | — | — | 1,337 | |
| 1995 | 1,326 | — | — | — | 1,326 | |
| 1994 | 2,555 | — | — | — | 2,555 | |
| 1993 | 2,040 | — | — | — | 2,040 | |
| 1992 | 2,253 | — | — | — | 2,253 | |
| 1991 | 2,800 | — | — | — | 2,800 | |
| 1990 | 4,611 | 10 | 10 | 10 | 4,641 | |
| 1989 | — | 250 | 250 | 250 | 750 | |
▎ 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.