Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROBERTSHAW CONTROLS CO (DBA INVENSYS CONTROLS)
ONE SIEBE DR, NEW STANTON, PA, 15672
Parent company: INVENSYS
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 | 1,1,1-Trichloroethane | Methanol | Trichloroethylene | Ammonia | Freon 113 (CFC-113) | Total (lbs) |
| 1999 | — | — | — | — | — | 656 |
| 1998 | — | — | 1,343 | — | — | 1,976 |
| 1997 | — | — | 4,200 | — | — | 4,837 |
| 1996 | — | — | 10,737 | — | — | 11,191 |
| 1995 | — | — | 15,741 | — | — | 16,376 |
| 1994 | — | 163 | 108,141 | 66 | — | 108,748 |
| 1993 | 17,322 | 197 | — | 68 | — | 18,400 |
| 1992 | 150,802 | 98,703 | — | 17,490 | — | 269,495 |
| 1991 | 318,931 | 98,129 | — | 12,977 | 10,647 | 443,981 |
| 1990 | 309,566 | 112,118 | — | 17,150 | 21,265 | 461,109 |
| 1989 | 354,441 | — | — | 57,904 | 19,873 | 446,291 |
| 1988 | — | — | — | — | — | 750 |
| 1987 | — | — | — | — | — | 250 |
▎ 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.