Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NEWPORT CORP
1791 DEERE AVE, IRVINE, CA, 92606
Parent company: NA
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 | Acetone | 1,1,1-Trichloroethane | Chromium | Total (lbs) | ||
| 1996 | — | — | 10 | 10 | ||
| 1995 | — | — | 10 | 10 | ||
| 1994 | — | — | 10 | 10 | ||
| 1993 | 11,508 | — | 10 | 11,518 | ||
| 1992 | 11,802 | 4,532 | 10 | 16,344 | ||
| 1991 | 23,000 | 17,300 | 10 | 40,310 | ||
| 1990 | 25,644 | 27,494 | 10 | 53,148 | ||
| 1989 | 18,288 | 24,864 | — | 43,152 | ||
| 1988 | 26,600 | 29,000 | — | 55,600 | ||
| 1987 | 19,800 | 28,000 | — | 47,800 | ||
▎ 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.