Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASSOCIATED SPRING
18 MAIN ST, BRISTOL, CT, 06010
Parent company: BARNES GROUP INC
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 | Chromium | Nickel | Total (lbs) | ||
| 2013 | — | 2 | 1 | 3 | ||
| 2012 | — | 3 | 2 | 5 | ||
| 2011 | — | 2 | 1 | 3 | ||
| 2010 | — | 2 | 1 | 3 | ||
| 2009 | — | 10 | 10 | 20 | ||
| 2008 | — | 10 | 10 | 20 | ||
| 2007 | — | 10 | 10 | 20 | ||
| 2006 | — | 10 | 10 | 20 | ||
| 2005 | — | 10 | 10 | 20 | ||
| 2004 | — | 10 | 10 | 20 | ||
| 2003 | — | 10 | 10 | 20 | ||
| 2002 | — | 10 | 10 | 20 | ||
| 2001 | — | 10 | 10 | 20 | ||
| 2000 | — | 10 | 10 | 20 | ||
| 1999 | — | 5 | 3 | 8 | ||
| 1998 | 4,664 | 5 | 5 | 4,674 | ||
| 1997 | 17,100 | 5 | 5 | 17,110 | ||
| 1996 | 26,800 | 5 | 5 | 26,810 | ||
| 1995 | 38,300 | 5 | 5 | 38,310 | ||
| 1994 | 35,260 | 5 | 5 | 35,270 | ||
| 1993 | 33,260 | — | — | 33,260 | ||
| 1992 | 33,000 | — | — | 33,000 | ||
| 1991 | 28,000 | — | — | 28,000 | ||
| 1990 | 32,000 | — | — | 32,000 | ||
| 1989 | 34,000 | — | — | 34,000 | ||
▎ 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.