Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHROP CORP B-2 DIV
8900 E WASHINGTON BLVD, PICO RIVERA, CA, 906603737
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 | 1,1,1-Trichloroethane | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|
| 1993 | 20,080 | — | — | 20,080 |
| 1992 | 15,600 | — | — | 15,600 |
| 1991 | 21,500 | — | — | 21,500 |
| 1990 | 42,500 | — | — | 42,500 |
| 1989 | 29,700 | — | — | 29,700 |
| 1988 | — | 250 | 250 | 500 |