Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NEMAK USA INC-GATEWAY
4243 GATEWAY DR, SHEBOYGAN, WI, 53081
Parent company: NEMAK USA INC
Carcinogen
PBT
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Ammonia | Manganese | Aluminum (fume or dust) | Total (lbs) |
| 2024 | — | 5,840 | — | 499 | 8 | 6,387 |
| 2023 | — | 7,661 | — | 503 | 5 | 8,176 |
| 2022 | — | 8,072 | — | 503 | — | 8,615 |
| 2021 | — | 10,598 | — | 503 | — | 11,142 |
| 2020 | — | 10,598 | — | 513 | — | 11,152 |
| 2019 | — | 10,752 | — | 207 | 62 | 13,003 |
| 2018 | — | 14,013 | — | 215 | 37 | 16,182 |
| 2017 | — | 14,258 | — | 486 | 261 | 15,044 |
| 2016 | 5,633 | 12,021 | — | 573 | 280 | 18,553 |
| 2015 | 4,987 | 10,934 | — | 644 | 303 | 16,919 |
| 2014 | 4,736 | 12,296 | — | 597 | 279 | 17,954 |
| 2013 | 4,629 | 12,130 | — | 406 | 2,189 | 19,385 |
| 2012 | 4,701 | 11,638 | — | 564 | 410 | 17,356 |
| 2011 | 3,986 | 10,924 | 7,011 | 106 | 109 | 22,144 |
| 2010 | 3,482 | 6,146 | 2,903 | — | 61 | 12,599 |
| 2009 | 1,520 | 5,443 | 3,916 | 22 | 35 | 10,937 |
| 2008 | 2,011 | 7,602 | 1,910 | — | 48 | 11,590 |
| 2007 | 5,831 | 5,142 | 1,321 | — | 33 | 12,362 |
| 2006 | 4,637 | 4,090 | 5,149 | — | 243 | 14,144 |
| 2005 | 4,217 | — | 6,854 | — | — | 11,125 |
| 2004 | 2,818 | — | 6,854 | — | — | 9,704 |
| 2003 | 2,216 | — | 6,854 | — | — | 9,099 |
| 2002 | 97,716 | — | — | — | — | 97,723 |
| 2001 | 93,024 | — | — | — | — | 93,029 |
| 2000 | 97,716 | — | — | — | — | 97,720 |
| 1999 | 83,436 | — | — | — | — | 83,440 |
| 1998 | 56,916 | — | — | — | — | 56,974 |
| 1997 | 37,128 | — | — | — | — | 37,128 |
| 1996 | 27,418 | — | — | — | — | 27,418 |
▎ 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.