Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERIOR ELECTRIC HOLDING GROUP LLC
383 MIDDLE ST SUITE 105, BRISTOL, CT, 06010
Parent company: DANAHER CORP
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 | Tetrachloroethylene | Xylene (mixed isomers) | Total (lbs) | |||
| 2000 | 1,387 | — | 1,387 | |||
| 1999 | 4,073 | — | 4,073 | |||
| 1998 | 5,575 | — | 5,575 | |||
| 1997 | 18,940 | — | 18,940 | |||
| 1996 | 17,665 | — | 17,665 | |||
| 1995 | 23,840 | — | 23,840 | |||
| 1994 | 15,267 | — | 15,267 | |||
| 1993 | 18,500 | 7,545 | 26,045 | |||
| 1992 | 17,600 | 6,800 | 24,400 | |||
| 1991 | 14,200 | 6,500 | 20,700 | |||
| 1990 | 15,400 | 6,900 | 22,300 | |||
| 1989 | 16,000 | 12,000 | 28,000 | |||
▎ 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.