Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TIMKEN CO WOOSTER STEEL PLANT
2219 PRAIRIE LN RD, WOOSTER, OH, 446919440
Parent company: TIMKEN CO
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 1993 | 21 | 21 | ||||
| 1992 | 71 | 71 | ||||
| 1991 | 64 | 64 | ||||
| 1990 | 64 | 64 | ||||
| 1989 | 11 | 11 | ||||
▎ 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.