Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CATERPILLAR INC SEAL RING
2411 W CLARKE ST, MAPLETON, IL, 61547
Parent company: CATERPILLAR INC
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 | Nickel | Phenol | Chromium | Cobalt | Total (lbs) | |
| 2001 | 1,200 | — | 250 | — | 1,450 | |
| 2000 | 5,480 | — | 1,980 | 400 | 7,860 | |
| 1999 | 4,160 | — | 1,460 | 250 | 5,870 | |
| 1998 | 6,900 | 5,500 | 2,320 | 440 | 15,160 | |
| 1997 | 5,200 | 6,080 | 1,920 | 250 | 13,450 | |
| 1996 | 3,080 | — | 1,280 | — | 4,360 | |
| 1995 | 3,640 | 4,200 | 1,340 | 250 | 9,430 | |
▎ 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.