Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PANGBORN CORP
PANGBORN BLVD, HAGERSTOWN, MD, 21740
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 | Manganese | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Diisocyanates | 4,4'-Methylenedi(phenyl isocyanate) | Total (lbs) |
| 1999 | — | 250 | 250 | 250 | — | 750 |
| 1998 | — | 250 | — | 250 | — | 500 |
| 1997 | 250 | — | — | 500 | — | 750 |
| 1993 | — | 1,000 | 250 | — | 5 | 1,255 |
| 1992 | — | 1,000 | 250 | — | 5 | 1,255 |
| 1991 | 8,014 | — | 250 | — | — | 8,264 |
| 1990 | 590 | — | — | — | — | 590 |
| 1989 | 570 | 5,854 | — | — | — | 6,424 |
▎ 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.