Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUMMIT CORP OF AMERICA
1430 WATERBURY RD, THOMASTON, CT, 06787
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Nickel compounds | Total (lbs) |
| 2024 | — | 251 | — | — | — | 698 |
| 2023 | — | 2,560 | — | — | — | 3,167 |
| 2022 | — | 2,560 | — | — | 461 | 3,181 |
| 2021 | 2,117 | 2,560 | — | — | — | 5,288 |
| 2020 | 1,433 | 2,560 | — | — | 452 | 4,606 |
| 2019 | 1,608 | 2,560 | — | — | 467 | 4,797 |
| 2018 | 1,768 | 2,560 | — | — | — | 4,960 |
| 2017 | 2,548 | 2,560 | — | — | 469 | 5,739 |
| 2016 | 1,420 | 2,560 | — | — | 474 | 4,616 |
| 2015 | 588 | 2,560 | — | — | 502 | 3,811 |
| 2014 | 800 | 2,584 | — | — | 522 | 4,067 |
| 2013 | 85,628 | 2,560 | — | — | 504 | 89,538 |
| 2012 | 88,547 | 2,560 | — | — | 490 | 92,438 |
| 2011 | 66,141 | 2,560 | — | — | 490 | 70,029 |
| 2010 | 115,519 | 2,560 | — | — | 490 | 119,406 |
| 2009 | 124,595 | 2,560 | — | — | 508 | 128,508 |
| 2008 | 133,384 | 2,560 | — | — | 596 | 137,411 |
| 2007 | 88,024 | 2,560 | — | — | 557 | 92,047 |
| 2006 | 88,024 | 2,560 | — | — | 576 | 92,084 |
| 2005 | 119,248 | 2,560 | — | — | 639 | 123,440 |
| 2004 | 63,795 | 2,560 | — | — | 614 | 67,991 |
| 2003 | 135,335 | 2,560 | — | — | 575 | 139,449 |
| 2002 | 186,817 | 2,560 | — | — | 606 | 190,971 |
| 2001 | 160,138 | 2,560 | — | — | 653 | 164,376 |
| 2000 | 256,706 | 2,560 | — | — | 742 | 261,049 |
| 1999 | 195,016 | 2,560 | — | — | 605 | 199,188 |
| 1998 | 228,257 | 2,530 | — | — | 582 | 232,390 |
| 1997 | 202,856 | 2,530 | — | — | 712 | 207,129 |
| 1996 | 187,809 | 2,530 | — | — | 782 | 192,235 |
| 1995 | 237,225 | 2,530 | — | — | 662 | 241,453 |
| 1994 | — | 2,530 | — | — | 672 | 6,168 |
| 1993 | — | 2,530 | — | 8,630 | 712 | 14,809 |
| 1992 | — | 2,530 | — | 8,420 | 692 | 14,570 |
| 1991 | — | 2,530 | 37,800 | 27,400 | 822 | 71,623 |
| 1990 | — | 500 | 6,750 | — | — | 18,050 |
| 1989 | — | 500 | 15,250 | — | — | 27,650 |
| 1988 | — | — | — | — | — | 8,250 |
| 1987 | — | — | — | — | — | 2,000 |
▎ 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.