Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LITTON SYS INC INTEGRATED SYS DIV
19601 NORDHOFF ST, NORTHRIDGE, CA, 91324
Parent company: NORTHROP GRUMMAN 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 |
|---|---|---|
| 1993 | 16,273 | 16,273 |
| 1992 | 29,177 | 29,177 |
| 1991 | 37,524 | 37,524 |
| 1990 | 43,000 | 43,000 |
| 1989 | 5,000 | 5,000 |
| 1988 | 38,400 | 38,400 |