Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RMI TITANIUM CO EXTRUSION PLANT
E 21ST ST, ASHTABULA, OH, 44004
Parent company: RMI TITANIUM CO
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 | Barium | Nitric acid | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Copper | Total (lbs) | |
| 1994 | 4 | — | — | 4 | 8 | |
| 1993 | 7 | 2 | — | 4 | 13 | |
| 1992 | 1 | 3 | — | 1 | 5 | |
| 1991 | 4 | 3 | — | 4 | 11 | |
| 1990 | 9 | 132 | — | 7 | 148 | |
| 1989 | 54 | 158 | — | 11 | 223 | |
| 1988 | 301 | — | — | 78 | 379 | |
| 1987 | — | — | 289 | — | 289 | |
▎ 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.