Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
POLYMERICS INC
1540 ST CLAIR AVE, KENT, OH, 44240
Parent company: POLYMERICS INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Thiram | 2-Mercaptobenzothiazole | Total |
|---|---|---|---|---|
| 2024 | 13 | — | — | 13 |
| 2023 | 14 | — | — | 14 |
| 2022 | 12 | — | — | 12 |
| 2021 | 14 | 2 | 2 | 18 |
| 2020 | 13 | 5 | — | 18 |
| 2019 | 11 | — | — | 11 |
| 2018 | 19 | 2 | — | 21 |
| 2017 | 18 | 2 | — | 20 |
| 2016 | 15 | 5 | — | 20 |
| 2015 | 22 | 5 | — | 27 |
| 2014 | 16 | 5 | — | 21 |
| 2013 | 31 | 5 | — | 36 |
| 2012 | 21 | 5 | — | 26 |
| 2011 | 35 | 5 | — | 40 |
| 2010 | 250 | 5 | — | 255 |
| 2009 | 20 | 5 | — | 25 |
| 2008 | 25 | 5 | — | 30 |
| 2007 | 95 | 5 | — | 100 |
| 2006 | 85 | 5 | — | 90 |
| 2005 | 48 | 5 | — | 53 |
| 2004 | 48 | 5 | — | 53 |
| 2003 | 45 | 5 | — | 50 |
| 2002 | 75 | 5 | — | 80 |
| 2001 | 45 | 115 | — | 160 |
| 2000 | 85 | — | — | 85 |
| 1999 | 50 | — | — | 50 |
| 1998 | 60 | — | — | 60 |
| 1997 | 50 | 5 | — | 55 |
| 1996 | 30 | 5 | — | 35 |
| 1995 | 50 | 5 | — | 55 |
| 1994 | 85 | 3 | — | 88 |