Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TREE TOP INC - PROSSER SPRAYFIELD
6004 N BUNN RD, PROSSER, WA, 99350
Parent company: TREE TOP INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) | ||||
| 2024 | 333 | 333 | ||||
| 2023 | 3,290 | 3,290 | ||||
| 2022 | 1,304 | 1,304 | ||||
| 2021 | 26,166 | 26,166 | ||||
| 2020 | 30,934 | 30,934 | ||||
▎ 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.