Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AKRON DISPERSIONS INC COPLEY OH
3291 SAWMILL RD, COPLEY, OH, 44321
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Dichloromethane | Nickel compounds | Zinc compounds | Cobalt compounds | 4,4'-Isopropylidenediphenol | Total (lbs) |
| 2024 | — | — | 10 | — | — | 10 |
| 2023 | — | — | 10 | — | — | 10 |
| 2022 | — | — | 10 | — | — | 10 |
| 2021 | — | — | 10 | — | — | 10 |
| 2020 | — | — | 10 | — | — | 10 |
| 2019 | — | — | 10 | — | — | 10 |
| 1999 | — | — | 5 | — | 30 | 35 |
| 1998 | — | 22 | 3 | — | — | 25 |
| 1997 | — | 40 | — | — | — | 48 |
| 1996 | — | 67 | — | 12 | — | 79 |
| 1995 | — | 80 | — | 15 | — | 95 |
| 1994 | — | 67 | 5 | 19 | 3 | 102 |
| 1993 | — | 23 | 3 | 9 | 3 | 42 |
| 1992 | 14,000 | 7 | 3 | 5 | 2 | 14,021 |
| 1991 | 25,000 | — | 3 | — | 2 | 25,008 |
| 1990 | 26,405 | 2 | 20 | — | — | 26,429 |
▎ 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.