Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
905 E ST PAUL AVE, WAUKESHA, WI, 53188
Parent company: METALTEK INTERNATIONAL
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 | Copper | Nickel | Chromium | Manganese | Lead | Total |
|---|---|---|---|---|---|---|
| 2024 | 331 | 660 | 608 | 59 | — | 1,668 |
| 2023 | 309 | 848 | 789 | 62 | — | 2,020 |
| 2022 | 276 | 634 | 577 | 54 | — | 1,552 |
| 2021 | 288 | 804 | 664 | 76 | — | 1,837 |
| 2020 | 514 | 844 | 663 | 89 | — | 2,125 |
| 2019 | 1,290 | 836 | 679 | 94 | — | 2,914 |
| 2018 | 1,193 | 751 | 644 | 97 | — | 2,705 |
| 2017 | 763 | 480 | 374 | 90 | — | 1,714 |
| 2016 | 749 | 777 | 650 | 82 | — | 2,266 |
| 2015 | 1,006 | 784 | 664 | 105 | — | 2,565 |
| 2014 | 1,262 | 1,014 | 906 | 127 | — | 3,316 |
| 2013 | 1,278 | 845 | 693 | 107 | — | 2,934 |
| 2012 | 825 | 720 | 601 | 113 | — | 2,265 |
| 2011 | 972 | 737 | 610 | 117 | — | 2,457 |
| 2010 | 953 | 621 | 493 | 95 | — | 2,188 |
| 2009 | 830 | 575 | 505 | 83 | — | 2,021 |
| 2008 | 1,084 | 727 | 635 | 104 | — | 2,579 |
| 2007 | 1,146 | 831 | 684 | 109 | — | 2,811 |
| 2006 | 1,338 | 1,055 | 748 | 137 | — | 3,331 |
| 2005 | 1,286 | 630 | 482 | 69 | — | 2,509 |
| 2004 | 1,335 | 505 | 439 | 38 | — | 2,343 |
| 2003 | 1,216 | 595 | 668 | 46 | — | 2,548 |
| 2002 | 1,867 | 1,085 | 1,248 | 74 | — | 4,304 |
| 2001 | 2,679 | 1,481 | 1,701 | 102 | 38 | 6,039 |
| 2000 | 6,150 | 2,054 | 2,305 | 142 | 4 | 10,655 |
| 1999 | 5,668 | 1,996 | 2,236 | 140 | 5 | 10,045 |
| 1998 | 500 | 255 | 500 | 255 | 250 | 1,760 |
| 1997 | 500 | 500 | 500 | 255 | 500 | 2,255 |
| 1996 | 500 | 500 | 500 | 255 | 255 | 2,010 |
| 1995 | 21,500 | 255 | 500 | 500 | 255 | 23,010 |
| 1994 | 500 | 500 | 500 | 255 | 255 | 2,010 |
| 1993 | 21,870 | 4,235 | 1,250 | 2,715 | 1,335 | 31,405 |
| 1992 | 14,895 | 4,145 | 750 | 1,005 | — | 20,795 |
| 1991 | 15,770 | 5,600 | 1,005 | 1,005 | 760 | 24,140 |
| 1990 | 1,000 | 500 | 255 | 255 | 10 | 2,020 |
| 1989 | 500 | 500 | 500 | 500 | 500 | 2,500 |
| 1988 | 500 | — | 500 | — | — | 1,000 |
| 1987 | 500 | — | — | — | — | 500 |