Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DNE TECHNOLOGIES INC
50 BARNES PARK N, WALLINGFORD, CT, 06492
Parent company: ULTRA ELECTRONICS DEFENSE INC
Carcinogen
PBT
— 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 | Freon 113 (CFC-113) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | 1,1,1-Trichloroethane | Lead | Total (lbs) | |
| 2005 | — | — | — | 2 | 2 | |
| 2004 | — | — | — | 4 | 4 | |
| 2003 | — | — | — | 4 | 4 | |
| 2002 | — | — | — | 4 | 4 | |
| 2001 | — | — | — | 4 | 4 | |
| 1996 | — | 14,000 | — | — | 14,000 | |
| 1993 | 11,050 | — | — | — | 11,050 | |
| 1992 | 11,700 | — | — | — | 11,700 | |
| 1991 | 18,200 | — | — | — | 18,200 | |
| 1990 | 19,305 | — | — | — | 19,305 | |
| 1989 | 18,785 | — | — | — | 18,785 | |
| 1988 | 22,750 | — | — | — | 22,750 | |
| 1987 | — | — | 1,300 | — | 1,300 | |
▎ 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.