Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TYCO PRINTED CIRCUIT GROUP STOCKTON CORE BUILDING
1848 FIELD AVE, STOCKTON, CA, 95203
Parent company: TYCO INTERNATIONAL (US) INC
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 | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper compounds | Nitric acid | Total (lbs) | |
| 1998 | 2,522 | — | 10 | — | 2,532 | |
| 1997 | — | — | 500 | — | 500 | |
| 1995 | — | — | 20 | — | 20 | |
| 1994 | 1,000 | 255 | — | 500 | 1,755 | |
| 1993 | 1,000 | 255 | — | — | 1,255 | |
| 1991 | 1,000 | 255 | — | — | 1,255 | |
▎ 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.