Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUBBELL INC
1613 STATE ST, BRIDGEPORT, CT, 066050933
Parent company: HUBBELL 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 1996 | 5,013 | — | 5,013 | |||
| 1995 | 77,027 | — | 77,027 | |||
| 1994 | 79,250 | — | 79,250 | |||
| 1993 | 90,696 | 500 | 91,196 | |||
| 1992 | 80,144 | 1,500 | 81,644 | |||
| 1991 | 73,687 | 1,500 | 75,187 | |||
| 1990 | 89,726 | 1,500 | 91,226 | |||
| 1989 | 88,320 | — | 88,320 | |||
▎ 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.