Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NASA ARMSTRONG AIRCRAFT OPERATIONS FACILITY
2825 E AVE P, PALMDALE, CA, 93550
Parent company: NATIONAL AERONAUTICS & SPACE ADMINISTRATION
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 | 1,1,1-Trichloroethane | Toluene | Freon 113 (CFC-113) | p-Xylene | Benzene | Total (lbs) |
| 2017 | — | — | — | — | — | 250 |
| 1998 | — | — | 250 | — | — | 250 |
| 1997 | — | — | 250 | — | — | 250 |
| 1996 | — | — | 630 | — | — | 630 |
| 1995 | — | — | 670 | — | — | 670 |
| 1993 | 20,865 | — | — | — | — | 20,865 |
| 1992 | 27,750 | — | — | — | — | 27,750 |
| 1991 | 33,000 | — | 1,200 | — | — | 34,450 |
| 1990 | 20,763 | — | 8,800 | — | — | 29,563 |
| 1989 | 21,719 | — | — | — | — | 21,719 |
| 1988 | 42,497 | — | — | — | — | 49,290 |
| 1987 | 65,550 | 14,679 | — | 7,010 | 5,639 | 92,878 |
▎ 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.