Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MICROSEMI SANTA ANA
2830 S FAIRVIEW ST, SANTA ANA, CA, 92704
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 | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Methanol | Tetrachloroethylene | 1,1,1-Trichloroethane | Xylene (mixed isomers) | Total (lbs) |
| 2004 | 23,995 | — | — | — | 16,771 | 40,766 |
| 2003 | 81,279 | — | — | — | — | 81,279 |
| 2000 | — | — | 255 | — | — | 255 |
| 1999 | — | 4,666 | 5 | — | — | 4,671 |
| 1998 | — | 5,455 | 7,143 | — | — | 12,598 |
| 1997 | — | 5,780 | 5,276 | — | — | 11,056 |
| 1996 | — | 2,614 | 3,859 | — | — | 6,473 |
| 1995 | — | 4,122 | 4,122 | — | — | 8,244 |
| 1994 | — | 4,968 | 5,934 | 1,460 | — | 12,362 |
| 1993 | — | 4,342 | 6,140 | 6,391 | — | 16,873 |
| 1992 | — | 6,810 | 6,550 | 6,080 | — | 19,440 |
| 1991 | — | 10,388 | 4,282 | 9,534 | — | 24,204 |
| 1990 | — | 10,018 | 390 | 9,633 | — | 20,041 |
| 1989 | — | 16,255 | 15,342 | 23,559 | — | 55,156 |
| 1988 | — | 18,717 | 21,903 | — | — | 40,870 |
| 1987 | — | — | — | 9,000 | — | 9,000 |
▎ 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.