Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TIMKEN DRIVES
1500 S 14TH ST, CLINTON, IA, 527320859
Parent company: THE 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 | Methanol | Certain glycol ethers | Chromium | Total (lbs) | ||
| 2023 | — | — | 98 | 98 | ||
| 1994 | — | 10,600 | — | 10,600 | ||
| 1993 | — | 10,800 | — | 10,800 | ||
| 1992 | — | 10,600 | — | 10,600 | ||
| 1991 | 15,000 | — | — | 15,000 | ||
| 1990 | 26,000 | — | — | 26,000 | ||
| 1989 | 19,456 | — | — | 19,456 | ||
▎ 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.