Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HUGHES AIRCRAFT CO ELECTRO-OPTICAL SYSTEMS
2175 PARK PL, EL SEGUNDO, CA, 90245
Parent company: GENERAL MOTORS CORP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Freon 113 (CFC-113) | Total |
|---|---|---|
| 1994 | 8,500 | 8,500 |
| 1993 | 19,000 | 19,000 |
| 1992 | 31,000 | 31,000 |
| 1991 | 27,000 | 27,000 |
| 1990 | 45,000 | 45,000 |
| 1989 | 45,250 | 45,250 |
| 1988 | 40,000 | 40,000 |