Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GENTEX OPTICS INC
183 W MAIN ST, DUDLEY, MA, 01571
Parent company: ESSILORLUXOTTICA USA INC.
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 | Freon 113 (CFC-113) | Methanol | Total |
|---|---|---|---|
| 2024 | — | 2,492 | 2,492 |
| 2023 | — | 2,187 | 2,187 |
| 2022 | — | 2,577 | 2,577 |
| 2021 | — | 3,092 | 3,092 |
| 2020 | — | 2,648 | 2,648 |
| 2019 | — | 3,154 | 3,154 |
| 2018 | — | 2,946 | 2,946 |
| 2017 | — | 1,750 | 1,750 |
| 2016 | — | 1,385 | 1,385 |
| 2015 | — | 1,316 | 1,316 |
| 2014 | — | 1,334 | 1,334 |
| 2013 | — | 1,838 | 1,838 |
| 2012 | — | 2,593 | 2,593 |
| 2011 | — | 3,072 | 3,072 |
| 2010 | — | 2,901 | 2,901 |
| 2009 | — | 2,001 | 2,001 |
| 2008 | — | 1,895 | 1,895 |
| 2007 | — | 3,050 | 3,050 |
| 2006 | — | 3,350 | 3,350 |
| 2005 | — | 2,850 | 2,850 |
| 2004 | — | 2,057 | 2,057 |
| 2003 | — | 3,080 | 3,080 |
| 2002 | — | 2,493 | 2,493 |
| 2001 | — | 1,539 | 1,539 |
| 2000 | — | 1,806 | 1,806 |
| 1999 | — | 1,241 | 1,241 |
| 1998 | — | 1,140 | 1,140 |
| 1997 | — | 9,666 | 9,666 |
| 1996 | — | 11,900 | 11,900 |
| 1994 | 22,149 | — | 22,149 |
| 1993 | 30,400 | — | 30,400 |
| 1992 | 52,472 | — | 52,472 |
| 1991 | 100,740 | — | 100,740 |
| 1990 | 106,740 | — | 106,740 |
| 1989 | 96,000 | — | 96,000 |
| 1988 | 80,000 | — | 80,000 |