Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BURGESS-NORTON MANUFACTURING CO PLANT 4
201 INDUSTRIAL DR, BEAVER DAM, WI, 53916
Parent company: AMSTED 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 | Ammonia | Copper | Nickel | Copper compounds | Nickel compounds | Total (lbs) |
| 2012 | 5 | — | — | — | — | 5 |
| 2011 | 5 | — | — | — | — | 5 |
| 2010 | 5 | — | — | — | — | 5 |
| 2009 | 5 | — | — | — | — | 5 |
| 2008 | 5 | — | — | — | — | 5 |
| 2002 | 291 | 8 | 44 | — | — | 343 |
| 1998 | 81 | 8 | 4 | — | — | 93 |
| 1997 | 66 | 500 | 36 | — | — | 602 |
| 1996 | 66 | 500 | 286 | — | — | 852 |
| 1995 | 81 | 500 | 500 | — | — | 1,081 |
| 1994 | 10,532 | — | — | 500 | 500 | 11,532 |
| 1992 | — | 10 | 5 | — | — | 20 |
| 1991 | 5 | 10 | 10 | — | — | 35 |
| 1990 | 5 | — | — | — | — | 5 |
| 1989 | — | — | — | 250 | 250 | 750 |
▎ 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.