Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RMI TITANIUM CO LLC
1935 WARNER RD SE, CANTON, OH, 44707
Parent company: HOWMET AEROSPACE 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 | Aluminum (fume or dust) | Copper | Total (lbs) | |||
| 2024 | 530 | — | 530 | |||
| 2023 | 536 | — | 536 | |||
| 2022 | 524 | — | 524 | |||
| 2021 | 513 | — | 513 | |||
| 2020 | 540 | — | 540 | |||
| 2019 | 691 | — | 691 | |||
| 2018 | 669 | — | 669 | |||
| 2017 | 614 | 5 | 619 | |||
| 2016 | 394 | — | 394 | |||
| 2015 | 337 | — | 337 | |||
| 2014 | 337 | — | 337 | |||
| 2013 | 337 | — | 337 | |||
▎ 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.