Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DOUGLAS AIRCRAFT CO
19503 S NORMANDIE AVE, TORRANCE, CA, 90502
Parent company: MCDONNELL DOUGLAS CORP
Carcinogen
PBT
— 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 | Tetrachloroethylene | 1,1,1-Trichloroethane | Dichloromethane | Methyl ethyl ketone | Toluene | Total (lbs) |
| 1993 | 30,000 | 35,000 | — | — | — | 65,015 |
| 1992 | 80,005 | 36,000 | 30,900 | — | — | 147,420 |
| 1991 | 159,005 | 163,000 | 72,000 | 27,250 | — | 434,025 |
| 1990 | 120,250 | 203,000 | 138,000 | 40,300 | 10,750 | 528,070 |
| 1989 | 180,000 | 208,000 | 89,000 | 28,200 | — | 518,326 |
| 1988 | 177,250 | 56,900 | — | — | — | 235,400 |
| 1987 | 160,250 | — | — | — | 28,600 | 189,850 |
▎ 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.