Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
717 ROBINSON RD, WASHINGTON COURT HOUSE, OH, 43160
Parent company: MID-OHIO CHEMICAL CO INC
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 | Ammonia | Zinc (fume or dust) | Zinc compounds | Manganese | Total (lbs) | |
| 1990 | 250 | — | 500 | 5 | 755 | |
| 1989 | 250 | 250 | — | 250 | 750 | |
| 1988 | 250 | 250 | — | — | 500 | |
▎ 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.