Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1 GRAND ST, WALLINGFORD, CT, 06492
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Tetrachloroethylene | Xylene (mixed isomers) | Total (lbs) | |||
| 2006 | 22,396 | — | 22,396 | |||
| 2005 | 25,690 | — | 25,690 | |||
| 2004 | 22,096 | — | 22,096 | |||
| 2003 | 55,330 | — | 55,330 | |||
| 2002 | 31,446 | — | 31,446 | |||
| 2001 | 43,065 | — | 43,065 | |||
| 2000 | 56,900 | — | 56,900 | |||
| 1999 | 49,000 | — | 49,000 | |||
| 1998 | 44,200 | — | 44,200 | |||
| 1997 | 68,700 | — | 68,700 | |||
| 1996 | 61,850 | — | 61,850 | |||
| 1995 | 70,400 | — | 70,400 | |||
| 1994 | 74,300 | — | 74,300 | |||
| 1993 | 69,000 | 11,300 | 80,300 | |||
| 1992 | 67,600 | 20,200 | 87,800 | |||
| 1991 | 51,000 | — | 51,000 | |||
| 1990 | 61,000 | 18,700 | 79,700 | |||
| 1989 | 48,800 | 14,500 | 63,300 | |||
| 1988 | — | 12,100 | 12,100 | |||
▎ 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.