Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
27500 ROYALTON RD, COLUMBIA STATION, OH, 44028
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Styrene | Acetone | Dimethyl phthalate | Aluminum oxide (fibrous forms) | Total (lbs) |
| 1995 | — | 1,300 | — | 250 | — | 1,555 |
| 1994 | — | 1,400 | — | 250 | — | 1,655 |
| 1993 | — | 1,900 | 1,300 | 250 | — | 3,455 |
| 1992 | — | 1,400 | 250 | 5 | — | 1,655 |
| 1991 | — | 1,600 | — | 5 | — | 1,605 |
| 1990 | 6,600 | 1,468 | — | 250 | — | 8,318 |
| 1989 | 14,000 | 597 | — | — | 250 | 14,847 |
| 1988 | 11,000 | 750 | — | — | — | 11,750 |
▎ 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.