Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL DYNAMICS OTS (WILKES-BARRE) LLC - HANOVER FACILITY
1060 HANOVER ST, WILKES BARRE, PA, 18706
Parent company: GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS
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 | Copper compounds | Copper And Copper Compounds | Zinc compounds | Manganese And Manganese Compounds | Manganese | Total (lbs) |
| 2024 | 208 | — | 16 | — | — | 226 |
| 2023 | — | 121 | 15 | 2 | — | 137 |
| 2022 | — | 35 | — | 1 | — | 36 |
| 2021 | — | 23 | — | — | — | 23 |
| 2020 | — | — | — | — | 1 | 1 |
| 2019 | — | — | — | — | 1 | 1 |
| 2018 | — | — | — | — | 0 | 1 |
| 2017 | — | — | — | — | 0 | 0 |
▎ 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.