Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAMPFORD RESEARCH INC
54 VETERANS BLVD, STRATFORD, CT, 06615
Parent company: NA
Carcinogen
— 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 | Methanol | Toluene | Formic acid | Acetone | Total (lbs) |
| 2024 | 18,219 | 1,558 | 1,762 | — | — | 22,539 |
| 2023 | 8,163 | 241 | 548 | — | — | 8,952 |
| 2022 | 13,339 | 1,553 | 293 | 249 | — | 15,434 |
| 2021 | 8,996 | 710 | 665 | — | — | 10,371 |
| 2020 | 9,498 | 1,666 | 363 | 168 | — | 11,695 |
| 2019 | 13,271 | 3,220 | 792 | 865 | — | 18,148 |
| 2018 | 10,119 | 1,761 | 672 | 2,045 | — | 14,597 |
| 2017 | 8,107 | 1,669 | 672 | 1,086 | — | 11,534 |
| 2016 | 9,115 | 4,963 | 1,408 | 1,732 | — | 17,218 |
| 2015 | 11,981 | 6,669 | 1,980 | 1,325 | — | 21,955 |
| 2014 | 5,361 | 3,167 | 1,026 | 1,153 | — | 10,707 |
| 2013 | 11,673 | — | 784 | 1,965 | — | 14,422 |
| 2012 | 10,631 | — | 526 | 1,700 | — | 12,857 |
| 2011 | 17,007 | — | 659 | 1,000 | — | 18,666 |
| 2010 | 12,965 | — | 771 | 1,885 | — | 15,621 |
| 2009 | 14,306 | — | 1,891 | 9,304 | — | 25,501 |
| 2008 | 37,691 | — | 3,431 | 8,096 | — | 49,218 |
| 2007 | 15,684 | — | 10,388 | 7,290 | — | 33,362 |
| 2006 | 20,909 | — | 32,423 | 4,941 | — | 58,273 |
| 2005 | 14,047 | — | 19,467 | 8,628 | — | 42,142 |
| 2004 | 27,552 | — | 3,979 | — | — | 31,531 |
| 2003 | 19,102 | — | 3,614 | — | — | 22,716 |
| 2002 | 31,760 | — | 4,180 | — | — | 35,940 |
| 2001 | 25,573 | — | 3,635 | — | — | 29,208 |
| 2000 | 31,275 | 1,177 | 9,933 | — | — | 42,385 |
| 1999 | 32,197 | 7,903 | 8,870 | — | — | 48,970 |
| 1998 | 49,380 | 11,068 | 4,719 | — | — | 65,167 |
| 1997 | 36,515 | 8,220 | 6,472 | — | — | 51,207 |
| 1996 | 22,901 | 4,533 | 1,134 | — | — | 28,568 |
| 1995 | 27,708 | 14,710 | 2,504 | — | — | 44,922 |
| 1994 | 30,982 | 5,336 | 2,451 | — | — | 38,769 |
| 1993 | 28,362 | 8,830 | — | — | 4,502 | 41,694 |
| 1992 | 46,693 | 20,823 | — | — | 4,572 | 72,088 |
| 1991 | 42,892 | 29,501 | — | — | 6,151 | 78,544 |
| 1990 | 29,988 | 20,706 | — | — | 5,491 | 56,185 |
| 1989 | 44,000 | 29,000 | 2,600 | — | 6,400 | 82,000 |
| 1988 | 50,027 | 30,259 | — | — | — | 80,286 |
| 1987 | 57,188 | — | — | — | — | 57,188 |
▎ 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.