Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUGHES AIRCRAFT CO FULLERTON BUSINESS UNIT
1901 W MALVERN AVE BUILDING 606/B027, FULLERTON, CA, 92831
Parent company: GENERAL MOTORS CORP
Carcinogen
— 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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Dichloromethane | Methanol | Methyl ethyl ketone | Total (lbs) |
| 1994 | 12,167 | — | — | — | — | 12,172 |
| 1993 | 66,599 | 20,127 | — | — | — | 87,486 |
| 1992 | 63,474 | 66,542 | — | — | — | 131,021 |
| 1991 | 21,710 | 74,448 | — | — | — | 97,163 |
| 1990 | 115,454 | 47,430 | — | — | — | 163,466 |
| 1989 | 161,510 | 88,056 | — | 9,462 | 10,052 | 269,730 |
| 1988 | 229,830 | — | — | 8,878 | — | 239,458 |
| 1987 | — | — | 134,607 | — | — | 135,107 |
▎ 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.