Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VERDESIAN LIFE SCIENCES
821 S CHESTNUT AVE, PASCO, WA, 99301
Parent company: NA
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 | Ammonia | Zinc compounds | Manganese compounds | Copper And Copper Compounds | Manganese And Manganese Compounds | Total (lbs) |
| 2024 | 2,293 | — | — | 15 | — | 2,308 |
| 2023 | 2,293 | — | — | 15 | — | 2,308 |
| 2022 | 2,293 | — | — | 15 | — | 2,308 |
| 2021 | 1,897 | — | — | — | — | 1,897 |
| 2020 | 1,989 | 183 | — | 22 | 11 | 2,206 |
| 2019 | 1,989 | 16 | 19 | — | — | 2,024 |
| 2018 | 1,989 | 78 | — | — | 33 | 2,100 |
| 2017 | 1,989 | 51 | 19 | — | — | 2,060 |
| 2016 | 1,989 | 14 | 30 | — | — | 2,034 |
▎ 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.