Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPREME LAKE MANUFACTURING INC
455 ATWATER ST, PLANTSVILLE, CT, 06479
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Dichloromethane | 1,1,1-Trichloroethane | Copper | Lead | Chromium | Total (lbs) |
| 2023 | 8,001 | — | — | — | — | 8,001 |
| 2022 | 7,558 | — | — | — | — | 7,558 |
| 2021 | 10,790 | — | — | — | — | 10,790 |
| 2020 | 16,618 | — | — | — | — | 16,618 |
| 2019 | 14,881 | — | — | — | — | 14,881 |
| 2018 | 16,618 | — | — | — | — | 16,618 |
| 2017 | 15,880 | — | — | — | — | 15,880 |
| 2016 | 14,824 | — | — | — | — | 14,824 |
| 2015 | 18,577 | — | — | — | — | 18,577 |
| 2014 | 16,093 | — | — | — | — | 16,093 |
| 2013 | 17,493 | — | — | — | — | 17,493 |
| 2012 | 17,140 | — | — | — | — | 17,140 |
| 2011 | 17,920 | — | — | — | — | 17,920 |
| 2010 | 21,614 | — | — | — | — | 21,614 |
| 2009 | 17,680 | — | — | — | — | 17,680 |
| 2008 | 16,142 | — | — | — | — | 16,142 |
| 2007 | 15,782 | — | — | — | — | 15,782 |
| 2006 | 18,338 | — | — | — | — | 18,338 |
| 2005 | 16,655 | — | — | — | — | 16,655 |
| 2004 | 16,634 | — | — | — | — | 16,634 |
| 2003 | 15,043 | — | — | — | — | 15,043 |
| 2002 | 11,984 | — | 5 | 5 | — | 11,994 |
| 2001 | 13,730 | — | 5 | 1 | — | 13,736 |
| 2000 | 16,219 | — | 1 | 1 | — | 16,221 |
| 1999 | 11,463 | — | 1 | 1 | — | 11,465 |
| 1998 | 34,851 | — | 1 | 1 | 1 | 34,854 |
| 1997 | 45,100 | — | — | — | — | 45,100 |
| 1996 | 44,800 | — | — | — | — | 44,800 |
| 1995 | 46,500 | — | — | — | — | 46,500 |
| 1994 | 39,600 | — | — | — | — | 39,600 |
| 1993 | 33,600 | 2,800 | — | — | — | 36,400 |
| 1992 | 28,100 | 8,300 | — | — | — | 36,400 |
| 1991 | 31,800 | 9,100 | — | — | — | 40,900 |
▎ 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.