Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TREE TOP INC WENATCHEE PLANT
3981 CHELAN HWY, WENATCHEE, WA, 98801
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) | Ammonium nitrate (solution) | Ammonia | Total (lbs) | ||
| 2024 | 18 | — | — | 18 | ||
| 2023 | 1,426 | — | — | 1,426 | ||
| 2022 | 834 | — | — | 834 | ||
| 2021 | 3,242 | — | — | 3,242 | ||
| 2020 | 8,797 | — | — | 8,797 | ||
| 1995 | 70 | — | — | 70 | ||
| 1994 | — | 250 | 250 | 500 | ||
| 1993 | — | 250 | 255 | 505 | ||
| 1992 | — | 250 | 250 | 500 | ||
| 1991 | — | 1,100 | 250 | 1,350 | ||
▎ 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.