Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HERSHEY CO HERSHEY PLANT
19 E CHOCOLATE AVE, HERSHEY, PA, 17033
Parent company: HERSHEY CO
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 | Bromomethane | Ammonia | Total (lbs) | |||
| 1993 | 21,953 | — | 21,953 | |||
| 1992 | 33,545 | 750 | 34,295 | |||
| 1991 | 37,493 | — | 37,493 | |||
| 1990 | 40,490 | — | 40,490 | |||
| 1989 | 39,096 | 4,660 | 43,756 | |||
▎ 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.