Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WATERBURY SCREW MACHINE PRODUCTS CO INC
311-319 THOMASTON AVE, WATERBURY, CT, 06702
Parent company: NA
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 | Dichloromethane | Total (lbs) | ||||
| 2010 | 11,722 | 11,722 | ||||
| 1998 | 12,281 | 12,281 | ||||
| 1997 | 21,788 | 21,788 | ||||
| 1996 | 21,406 | 21,406 | ||||
| 1995 | 24,662 | 24,662 | ||||
| 1994 | 17,683 | 17,683 | ||||
| 1993 | 15,171 | 15,171 | ||||
| 1992 | 11,826 | 11,826 | ||||
| 1991 | 12,979 | 12,979 | ||||
| 1990 | 11,362 | 11,362 | ||||
▎ 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.