Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IMPERIAL WESTERN PRODUCTS INC
86600 AVENUE 54, COACHELLA, CA, 92236
Parent company: DENALI WATER SOLUTIONS
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 | Methanol | Formic acid | Total (lbs) | ||
| 2024 | 19,199 | 5,665 | 249 | 25,113 | ||
| 2023 | 27,508 | 6,333 | 224 | 34,065 | ||
| 2022 | 25,461 | 5,644 | 348 | 31,453 | ||
| 2021 | 18,900 | 5,500 | 300 | 24,700 | ||
| 2020 | 33,300 | 5,400 | 300 | 39,000 | ||
| 2019 | 28,700 | 5,400 | 300 | 34,400 | ||
| 2018 | 18,500 | 5,000 | 200 | 23,700 | ||
| 2017 | 12,500 | 4,800 | 200 | 17,500 | ||
| 2016 | 8,000 | 3,000 | 200 | 11,200 | ||
▎ 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.