Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
902 MAPLE ST, WAPAKONETA, OH, 45895
Parent company: SUPERIOR METAL PRODS
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 | Toluene | Methyl ethyl ketone | Total (lbs) | |||
| 2001 | 774 | — | 774 | |||
| 2000 | 1,046 | 1,092 | 2,138 | |||
| 1999 | 789 | 679 | 1,468 | |||
| 1998 | 1,221 | 1,080 | 2,301 | |||
| 1997 | 846 | 606 | 1,452 | |||
| 1996 | 1,048 | 754 | 1,802 | |||
▎ 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.