Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HYGENIC CORP
1245 HOME AVE, AKRON, OH, 44310
Parent company: NA
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 | Toluene | Zinc compounds | Sodium nitrite | Methyl methacrylate | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) |
| 2024 | — | 234 | — | — | — | 234 |
| 2023 | — | 170 | — | — | — | 170 |
| 2022 | — | 197 | 157 | — | 129 | 483 |
| 2021 | — | 242 | 111 | — | — | 353 |
| 2020 | — | 190 | 115 | — | — | 305 |
| 2019 | — | 226 | 135 | — | — | 361 |
| 2018 | — | 265 | — | — | — | 265 |
| 2017 | — | 395 | 230 | — | — | 625 |
| 2016 | — | 438 | 210 | — | — | 648 |
| 2015 | — | 547 | 210 | — | — | 757 |
| 2014 | — | 330 | 190 | — | — | 520 |
| 2013 | — | 290 | 215 | — | — | 505 |
| 2012 | — | 290 | 180 | — | — | 470 |
| 2011 | — | 320 | 195 | — | — | 515 |
| 2010 | — | 320 | 220 | — | — | 540 |
| 2009 | — | 84 | 280 | — | — | 364 |
| 2008 | 17,734 | 650 | — | — | — | 18,384 |
| 2007 | 13,757 | 650 | — | — | — | 14,407 |
| 2006 | 15,478 | 650 | — | — | — | 16,128 |
| 2005 | 12,078 | 680 | — | — | — | 12,758 |
| 2004 | 10,792 | 650 | — | — | — | 11,442 |
| 2003 | 12,026 | 700 | — | — | — | 12,726 |
| 2002 | 7,406 | 255 | — | — | — | 7,661 |
| 2001 | 8,525 | 255 | — | — | — | 8,780 |
| 1998 | 9,577 | — | — | — | — | 9,577 |
| 1997 | 13,831 | — | — | — | — | 13,831 |
| 1996 | — | — | — | 250 | — | 250 |
| 1995 | — | — | — | 250 | — | 250 |
| 1994 | 3,900 | — | — | 250 | — | 4,150 |
| 1993 | 3,500 | — | — | — | — | 3,500 |
▎ 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.