Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CASTALLOY INC.
1701 INDUSTRIAL LN, WAUKESHA, WI, 53189
Parent company: NORICAN GROUP
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 | Naphthalene | Phenol | Manganese | Chromium | Nickel | Total (lbs) |
| 2024 | 16 | 137 | 42 | 4 | 5 | 205 |
| 2023 | 253 | 285 | 64 | 7 | 8 | 617 |
| 2022 | 341 | 278 | 62 | 6 | 8 | 696 |
| 2021 | 310 | 286 | 54 | 6 | 7 | 663 |
| 2020 | 534 | 328 | 61 | 6 | 8 | 938 |
| 2019 | 702 | 426 | 87 | 9 | 11 | 1,236 |
| 2018 | 818 | 459 | 92 | 10 | 12 | 1,392 |
| 2017 | 685 | 384 | 76 | 8 | 10 | 1,163 |
| 2016 | 665 | 398 | 81 | 8 | 10 | 1,162 |
| 2015 | 843 | 499 | 99 | 10 | 13 | 1,464 |
| 2014 | 730 | 405 | 87 | 9 | 11 | 1,242 |
| 2013 | 591 | 353 | 77 | 8 | 10 | 1,039 |
| 2012 | 777 | 443 | 97 | 10 | 13 | 1,340 |
| 2011 | 996 | 1,491 | 116 | 12 | 15 | 2,630 |
| 2010 | 867 | 1,148 | — | 9 | — | 2,024 |
| 2009 | 479 | 669 | — | 6 | — | 1,154 |
| 2008 | 666 | 1,192 | — | 10 | — | 1,868 |
| 2007 | 1,093 | 1,266 | — | — | — | 2,359 |
| 2006 | 1,101 | 1,293 | — | — | — | 2,394 |
| 2005 | 1,157 | 1,513 | — | — | — | 2,670 |
| 2004 | 1,060 | 1,365 | — | — | — | 2,425 |
| 2003 | 891 | 1,236 | — | — | — | 2,127 |
| 2002 | 869 | 1,347 | — | — | — | 2,216 |
| 2001 | 761 | 1,111 | — | — | — | 1,872 |
| 2000 | 5,973 | 1,344 | — | — | — | 7,317 |
| 1999 | 5,721 | 1,329 | — | — | — | 7,050 |
| 1998 | 4,139 | 1,243 | — | — | — | 5,382 |
| 1997 | 3,955 | 1,106 | — | — | — | 5,061 |
| 1996 | — | 1,225 | — | — | — | 1,225 |
| 1995 | 5,988 | 1,313 | — | — | — | 7,301 |
| 1994 | 8 | 730 | 31 | 79 | 61 | 909 |
| 1993 | — | — | 18 | 56 | 27 | 101 |
| 1992 | — | — | 250 | 250 | 250 | 750 |
| 1991 | — | — | — | — | — | 74 |
| 1990 | — | — | — | — | — | 58 |
| 1989 | — | 890 | — | — | — | 1,011 |
| 1988 | — | — | — | — | — | 80 |
| 1987 | — | — | — | — | — | 20 |
▎ 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.