Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
400 MCMUNN ST, SOUTH LYON, MI, 48178
Parent company: SPECIALTY STEEL WORKS INC
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 | Chromium | Zinc compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese | Phosphoric acid | Total |
|---|---|---|---|---|---|---|
| 2024 | 110 | 173 | — | 205 | — | 553 |
| 2023 | 142 | 151 | — | 222 | — | 581 |
| 2022 | 157 | 137 | — | 256 | — | 622 |
| 2021 | 135 | 210 | — | 228 | — | 641 |
| 2020 | 135 | 210 | — | 226 | — | 639 |
| 2019 | 171 | 252 | — | 262 | — | 761 |
| 2018 | 243 | 131 | — | 181 | — | 621 |
| 2017 | 212 | 134 | — | 196 | — | 625 |
| 2016 | 138 | 241 | — | 162 | — | 1,402 |
| 2015 | 151 | 219 | — | 138 | — | 561 |
| 2014 | 234 | 282 | — | 182 | — | 763 |
| 2013 | 216 | 150 | — | 76 | — | 478 |
| 2012 | 285 | 191 | — | 97 | — | 619 |
| 2011 | 259 | 558 | — | 121 | — | 994 |
| 2010 | 249 | 150 | — | 96 | — | 538 |
| 2009 | 249 | 150 | — | 96 | — | 538 |
| 2008 | 249 | 150 | — | 96 | — | 538 |
| 2007 | 223 | 173 | — | 94 | — | 530 |
| 2006 | 221 | 150 | — | 96 | — | 510 |
| 2005 | 165 | 166 | — | 62 | — | 420 |
| 2004 | 128 | 166 | — | 725 | — | 1,050 |
| 2003 | 8,464 | 33 | — | 775 | — | 10,045 |
| 2001 | 137 | 89 | — | 69 | — | 354 |
| 2000 | 171 | 95 | — | 101 | — | 425 |
| 1999 | 111 | 104 | — | 97 | — | 358 |
| 1998 | 137 | 170 | — | 116 | 292 | 770 |
| 1997 | 163 | 309 | — | 120 | 342 | 1,002 |
| 1996 | 136 | 10,761 | 1,787 | 113 | 345 | 13,198 |
| 1995 | 145 | 229 | 3,009 | 277 | 676 | 4,396 |
| 1994 | 148 | 179 | 1,424 | 369 | 351 | 2,537 |
| 1993 | 167 | 136 | 3,029 | 350 | 904 | 4,653 |
| 1992 | 187 | 132 | 3,014 | 391 | 897 | 4,716 |
| 1991 | 220 | 187 | 3,681 | 446 | 933 | 5,569 |
| 1990 | 145 | 166 | 3,039 | 451 | 1,110 | 4,961 |
| 1989 | 2,968 | 348 | 3,049 | 1,410 | 1,252 | 9,421 |
| 1988 | 13,148 | 13,308 | 8,200 | 5,110 | — | 42,376 |
| 1987 | 11,978 | — | — | — | 4,110 | 17,882 |