Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARGER INC.
301 ZIEGLER DR, GRAYSLAKE, IL, 60030
Parent company: TE CONNECTIVITY INC
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 | Xylene (mixed isomers) | Copper | Total (lbs) | |
| 2024 | 325 | — | — | — | 325 | |
| 2023 | — | 2 | — | — | 2 | |
| 2022 | — | 2 | — | — | 2 | |
| 2021 | — | 2 | — | — | 2 | |
| 2020 | — | 2 | — | — | 2 | |
| 2017 | — | — | — | 1 | 1 | |
| 1991 | — | — | 5 | — | 5 | |
▎ 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.