Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTURY MFG CO
9231 PENN AVE S, BLOOMINGTON, MN, 55431
Parent company: PENTAIR 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 | Xylene (mixed isomers) | Ethylbenzene | Total (lbs) | |||
| 1998 | 43,300 | — | 43,300 | |||
| 1997 | 29,200 | — | 29,200 | |||
| 1996 | 32,000 | — | 32,000 | |||
| 1995 | 31,000 | — | 31,000 | |||
| 1994 | 48,900 | 11,200 | 60,100 | |||
| 1993 | 51,100 | 9,780 | 60,880 | |||
| 1992 | 44,500 | — | 44,500 | |||
| 1991 | 26,700 | — | 26,700 | |||
| 1990 | 27,800 | — | 27,800 | |||
| 1989 | 34,500 | — | 34,500 | |||
| 1988 | 38,900 | — | 38,900 | |||
▎ 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.