Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FERSON OPTICS INC
2006 GOVERNMENT ST, OCEAN SPRINGS, MS, 39564
Parent company: OSI SYS INC
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 | Trichloroethylene | Acetone | Freon 113 (CFC-113) | Dichloromethane | Total (lbs) | |
| 2002 | 13,680 | — | — | — | 13,680 | |
| 2001 | 18,936 | — | — | 2,750 | 21,686 | |
| 2000 | 13,800 | — | — | 3,600 | 17,400 | |
| 1999 | 2,640 | — | — | 1,800 | 4,440 | |
| 1998 | 4,125 | — | — | 13,200 | 17,325 | |
| 1997 | 4,125 | — | — | 13,200 | 17,325 | |
| 1996 | 13,860 | — | — | 4,235 | 18,095 | |
| 1995 | 35,640 | — | — | 9,120 | 44,760 | |
| 1994 | 23,275 | — | — | — | 23,275 | |
| 1992 | 40,260 | 18,980 | 20,570 | — | 79,810 | |
| 1991 | 52,000 | 20,000 | 12,000 | — | 84,000 | |
| 1990 | 58,377 | 20,623 | 10,775 | — | 89,775 | |
| 1989 | 70,500 | 21,786 | 10,205 | — | 102,491 | |
| 1988 | 80,000 | — | 18,750 | — | 98,750 | |
| 1987 | 31,000 | — | — | — | 31,000 | |
▎ 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.