Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DARLING INGREDIENTS INC-WINCHESTER FACILITY
1635 INDIAN HOLLOW RD, WINCHESTER, VA, 22603
Parent company: DARLING INGREDIENTS 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 | Chlorine dioxide | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) | ||
| 2024 | 22,433 | — | 1,026 | 23,459 | ||
| 2023 | 15,160 | 1,107 | — | 16,267 | ||
| 2022 | 13,048 | 1,379 | — | 14,427 | ||
| 2021 | 12,683 | 1,181 | — | 13,864 | ||
| 2020 | 26,893 | — | — | 26,893 | ||
| 2019 | 26,893 | — | — | 26,893 | ||
| 2018 | 25,393 | — | — | 25,393 | ||
| 2017 | 21,710 | — | — | 21,710 | ||
| 2016 | 15,848 | — | — | 15,848 | ||
| 1991 | 116 | — | — | 116 | ||
▎ 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.