Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DAYTON TECHNOLOGIES
901 PLEASANT VALLEY DR, SPRINGBORO, OH, 45066
Parent company: ALCOA INC
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Antimony compounds | Manganese compounds | Total |
|---|---|---|---|---|
| 1994 | 154 | 102 | 12 | 268 |
| 1993 | 500 | 500 | — | 1,000 |
| 1992 | 115 | 71 | — | 186 |
| 1991 | 106 | 60 | — | 166 |