Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MATALCO USA LLC
5120 TOD AVE SW, WARREN, OH, 44481
Parent company: MATALCO (U.S.) INC. & ALCAN CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2024 | 19,382 | 19,382 | ||||
| 2023 | 25,705 | 25,705 | ||||
| 2022 | 31,179 | 31,179 | ||||
| 2021 | 34,134 | 34,134 | ||||
| 2020 | 23,407 | 23,407 | ||||
| 2019 | 46,702 | 46,702 | ||||
| 2018 | 46,421 | 46,421 | ||||
▎ 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.