Facility detail

SOLENIS LLC

5228 N HOPKINS ST, MILWAUKEE, WI, 53209

Parent company: PLATINUM EQUITY ADVISORS LLC

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 1,2-Dichloropropane Triethylamine Epichlorohydrin Ammonia Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Total (lbs)
2024 — — 164 — — 164
2023 — — 179 — — 179
2022 — — 163 — — 163
2021 — — 182 — — 182
2020 — — 175 — — 175
2019 — — 171 — — 171
2018 — — 120 93 — 213
2017 — — 141 125 — 266
2016 — — 149 147 — 296
2015 — — 218 149 — 367
2014 — — 244 134 — 378
2013 — — 276 130 — 406
2012 — — 315 128 — 443
2011 — — 269 106 — 375
2010 — — 196 271 — 468
2009 — — 82 215 — 297
2008 — — 72 443 — 515
2007 — — 78 22 — 100
2006 — — 410 50 — 460
2005 — — 452 — — 452
2004 — — 510 — — 510
2003 — — 496 — — 496
2002 — — 489 — — 489
2001 — — 526 — — 526
2000 — — 510 — — 1,376
1999 — — 579 — — 1,463
1998 — — 556 — — 2,564
1997 63,278 6,819 547 314 1,102 72,529
1996 73,676 18,554 518 245 1,399 95,055
1995 131,328 62,737 501 271 1,532 197,432
1994 — — 518 262 6 959
1993 — — 595 680 5 1,281
1992 28,376 — 525 689 801 30,392
1991 132,170 — 423 1,778 1,894 136,265
1990 278,880 — 414 1,609 2,153 283,056
1989 204,600 — 540 2,426 1,880 209,686
1988 179,400 — 6,350 — — 186,250
1987 — — — 2,137 — 2,137

▎ 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.