Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GAF KEYSTONE LLC/NEW COLUMBIA FACILITY
2093 OLD RT 15, NEW COLUMBIA, PA, 17856
Parent company: G HOLDINGS INC
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 | 1,2,4-Trimethylbenzene | Naphthalene | Manganese compounds | Diisocyanates | Total (lbs) | |
| 2024 | — | — | — | 1 | 1 | |
| 2023 | — | — | — | 1 | 1 | |
| 2022 | — | — | — | 2 | 2 | |
| 2021 | — | — | — | 0 | 0 | |
| 2000 | — | — | 277 | — | 277 | |
| 1999 | — | — | 294 | — | 294 | |
| 1998 | — | — | 271 | — | 271 | |
| 1997 | — | — | 281 | — | 281 | |
| 1996 | — | — | 257 | — | 257 | |
| 1995 | 60,099 | — | 266 | — | 60,365 | |
| 1994 | 63,600 | 15,500 | 224 | — | 79,324 | |
| 1993 | 36,732 | 14,326 | — | — | 51,058 | |
| 1992 | 76,558 | 2,094 | — | — | 78,652 | |
| 1991 | 26,024 | — | — | — | 26,024 | |
▎ 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.