Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL SHALE BRICK INC PLANT # 39
602 MORRIS ST, DARLINGTON, PA, 16115
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 | Hydrogen fluoride | Manganese compounds | Total (lbs) | |||
| 2005 | 38,177 | — | 38,177 | |||
| 2004 | 38,101 | 36 | 38,137 | |||
| 2002 | 27,328 | 28 | 27,356 | |||
| 2000 | 34,969 | 250 | 35,219 | |||
| 1999 | 37,400 | 250 | 37,650 | |||
▎ 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.