Year-over-year total releases
Reported on-site TRI releases in pounds, 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 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.
| Year | Barium | Nitric acid | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Copper | Total |
|---|---|---|---|---|---|
| 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 |