Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
621 S SIERRA MADRE ST, COLORADO SPRINGS, CO, 80903
Parent company: METSO MINERALS INDUSTRIES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Nickel compounds | Total |
|---|---|---|---|---|
| 1998 | 1,500 | — | — | 1,500 |
| 1997 | 1,500 | 500 | — | 2,000 |
| 1996 | 1,500 | 500 | 500 | 2,500 |
| 1995 | 500 | 500 | 500 | 1,500 |
| 1994 | 500 | 500 | 500 | 1,500 |
| 1993 | 500 | 500 | — | 1,000 |
| 1992 | 500 | 500 | — | 1,000 |
| 1991 | 500 | 500 | — | 1,000 |
| 1990 | 500 | 500 | — | 1,000 |
| 1989 | 500 | — | — | 500 |
| 1988 | 500 | — | — | 500 |