Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
METSO MINERALS INDUSTRIES
3588 MIAN ST, KEOKUK, IA, 52632
Parent company: METSO MINERALS INDUSTRIES 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 | Trichloroethylene | Xylene (mixed isomers) | Methyl ethyl ketone | Toluene | Total (lbs) | |
| 2004 | 500 | 1,500 | — | 500 | 2,500 | |
| 2003 | 1,000 | 1,500 | 500 | 500 | 3,500 | |
| 2002 | — | 5,775 | — | — | 5,775 | |
| 2001 | 7,224 | 8,364 | — | — | 15,588 | |
| 2000 | 6,745 | 6,941 | — | — | 13,686 | |
| 1999 | 7,697 | 5,285 | — | — | 12,982 | |
| 1998 | 13,424 | 10,512 | — | — | 23,936 | |
| 1997 | 20,072 | 14,121 | — | — | 34,193 | |
| 1996 | 17,184 | 12,916 | — | — | 30,100 | |
| 1995 | 10,513 | — | — | — | 10,513 | |
| 1994 | 17,500 | — | — | — | 17,500 | |
| 1993 | 15,446 | — | — | — | 15,446 | |
| 1992 | 13,492 | — | — | — | 13,492 | |
| 1991 | 17,600 | — | — | — | 17,600 | |
| 1990 | 20,942 | — | 5,600 | — | 26,542 | |
| 1989 | 19,486 | — | — | — | 19,486 | |
| 1988 | 15,713 | — | — | — | 15,713 | |
| 1987 | 18,509 | — | — | — | 18,509 | |
▎ 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.