Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
99 CENTER ST, MERIDEN, CT, 06450
Parent company: NA
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Copper | Copper compounds | Zinc (fume or dust) | Total |
|---|---|---|---|---|---|---|
| 2021 | — | — | 18 | — | — | 18 |
| 2020 | — | — | 4 | — | — | 4 |
| 2019 | — | — | — | — | — | 2 |
| 2018 | — | — | — | — | — | 6 |
| 2017 | — | — | — | 3 | — | 5 |
| 2016 | — | — | — | 1 | — | 2 |
| 2015 | — | — | — | 2 | — | 5 |
| 2014 | — | — | — | 4 | — | 10 |
| 2013 | — | — | — | 2 | — | 3 |
| 2012 | — | — | — | 3 | 21 | 24 |
| 2011 | — | — | — | 2 | 31 | 34 |
| 2010 | — | — | — | 4 | 25 | 29 |
| 2009 | — | — | — | 5 | 44 | 49 |
| 2008 | — | — | — | 9 | 83 | 92 |
| 2007 | — | — | — | 9 | 62 | 71 |
| 2006 | — | — | — | 2 | 62 | 65 |
| 2005 | — | — | — | 2 | 73 | 75 |
| 2004 | — | — | — | 4 | — | 5 |
| 2003 | — | — | — | 4 | — | 5 |
| 2002 | — | — | — | 8 | — | 9 |
| 2001 | — | — | — | 4 | — | 4 |
| 2000 | — | — | 10 | — | — | 10 |
| 1999 | — | — | 3 | — | — | 3 |
| 1998 | — | — | 2 | — | — | 2 |
| 1997 | — | — | 4 | — | — | 4 |
| 1996 | — | — | 4 | — | — | 4 |
| 1995 | — | — | 4 | — | — | 4 |
| 1994 | 110 | — | 3 | — | — | 113 |
| 1993 | 99 | 270 | 3 | — | — | 372 |
| 1992 | 1,299 | 430 | 19 | — | — | 1,748 |
| 1991 | 99 | 360 | 29 | — | — | 488 |
| 1990 | 99 | 308 | 18 | — | — | 425 |
| 1989 | 500 | 500 | 500 | — | — | 1,500 |
| 1988 | — | — | 500 | — | — | 500 |
| 1987 | 1,500 | — | — | 500 | — | 2,000 |