Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESCO HMB INC.
108 LIBERTY ST, METUCHEN, NJ, 08840
Parent company: NA
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 | Bromotrifluoromethane (Halon 1301) | Bromochlorodifluoromethane (Halon 1211) | Total (lbs) | |||
| 2024 | 610 | 240 | 850 | |||
| 2023 | 520 | 185 | 705 | |||
| 2022 | 880 | — | 880 | |||
| 2021 | 340 | — | 340 | |||
| 2020 | 560 | — | 560 | |||
| 2019 | 990 | 320 | 1,310 | |||
▎ 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.