Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TEKNICIRCUITS, INC
84 SHELTER ROCK RD, DANBURY, CT, 06810
Parent company: NA
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Formaldehyde | Lead | Total (lbs) | |
| 2006 | — | — | — | 0 | 0 | |
| 2005 | — | — | — | 0 | 0 | |
| 2004 | — | — | 12 | 0 | 12 | |
| 2003 | — | — | 12 | 0 | 12 | |
| 2002 | — | — | — | 0 | 0 | |
| 2001 | — | — | — | 41 | 41 | |
| 2000 | — | — | 11 | — | 11 | |
| 1999 | — | — | 12 | — | 12 | |
| 1997 | — | — | 13 | — | 13 | |
| 1996 | 129 | — | 13 | — | 142 | |
| 1995 | 161 | — | — | — | 161 | |
| 1994 | 143 | — | — | — | 143 | |
| 1993 | 114 | — | — | — | 114 | |
| 1992 | 123 | — | — | — | 123 | |
| 1991 | 156 | — | — | — | 156 | |
| 1990 | 140 | — | — | — | 140 | |
| 1989 | 100 | — | — | — | 100 | |
| 1988 | 100 | 90 | — | — | 190 | |
▎ 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.