Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TELEDYNE RYAN AERONAUTICAL CO
2701 N HARBOR DR, SAN DIEGO, CA, 921011085
Parent company: ALLEGHENY TELEDYNE INC
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Total (lbs) | |||
| 1995 | 15,100 | — | 15,100 | |||
| 1994 | 16,587 | — | 16,587 | |||
| 1993 | 76,406 | — | 76,406 | |||
| 1991 | 52,918 | — | 52,918 | |||
| 1990 | 72,600 | — | 72,600 | |||
| 1989 | 95,815 | — | 95,815 | |||
| 1988 | — | 18,440 | 18,440 | |||
▎ 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.