Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TIMKEN CO - COLUMBUS RR BEARING PLANT
1025 CLEVELAND AVE, COLUMBUS, OH, 43201
Parent company: TIMKEN CO
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 | 1,1,1-Trichloroethane | Manganese | Nickel | Chromium | Total (lbs) | |
| 2001 | — | 7 | 3 | — | 10 | |
| 2000 | — | 7 | 3 | — | 10 | |
| 1999 | — | 7 | 3 | — | 10 | |
| 1998 | — | 7 | 3 | — | 10 | |
| 1997 | — | 7 | 3 | — | 10 | |
| 1996 | — | 6 | 4 | — | 10 | |
| 1995 | — | 120 | 100 | 73 | 293 | |
| 1994 | — | 79 | 65 | 48 | 192 | |
| 1992 | 27,000 | — | — | — | 27,000 | |
| 1991 | 49,000 | — | — | — | 49,000 | |
| 1990 | 29,000 | — | — | — | 29,000 | |
| 1989 | 39,000 | — | — | — | 39,000 | |
| 1988 | 25,000 | — | — | — | 25,000 | |
▎ 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.