Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHROP CORP AIRCRAFT DIV
1515 RANCHO CONEJO BLVD, NEWBURY PARK, CA, 913200500
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 | Methyl ethyl ketone | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|
| 1990 | 43,080 | — | 1,300 | 10 | 44,390 |
| 1989 | 48,000 | — | — | — | 48,000 |
| 1988 | — | 12,250 | — | — | 12,250 |