Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LOCKHEED MARTIN AERONAUTICS CO
1011 LOCKHEED WAY - MZ 0117, PALMDALE, CA, 93599
Parent company: LOCKHEED MARTIN 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 | 1,1,1-Trichloroethane | Methyl isobutyl ketone | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Methanol | Methyl ethyl ketone | Total (lbs) |
| 2024 | — | — | — | — | — | 10,826 |
| 2023 | — | — | — | — | — | 2,911 |
| 2022 | — | — | — | — | — | 1,881 |
| 2021 | — | — | — | — | — | 1,009 |
| 2020 | — | — | — | — | — | 3,907 |
| 2019 | — | — | — | — | — | 3,460 |
| 2018 | — | — | — | — | — | 547 |
| 2017 | — | — | — | — | — | 978 |
| 2016 | — | — | — | — | — | 168 |
| 2015 | — | — | — | — | — | 145 |
| 2014 | — | — | — | — | — | 510 |
| 2011 | — | — | — | — | — | 956 |
| 2010 | — | — | — | — | — | 1,028 |
| 2009 | — | — | — | — | — | 1,005 |
| 2008 | — | — | — | — | — | 1,549 |
| 1995 | 13,700 | — | — | — | — | 13,700 |
| 1994 | 28,400 | — | — | — | — | 28,400 |
| 1993 | 20,600 | — | — | — | — | 20,600 |
| 1992 | 18,200 | — | — | — | — | 18,200 |
| 1991 | 11,000 | — | — | — | 2,050 | 13,050 |
| 1990 | 39,005 | 22,700 | — | — | 21,750 | 83,455 |
| 1989 | — | 1,000 | — | — | 1,000 | 4,000 |
| 1988 | — | 17,800 | 50,250 | 25,000 | — | 96,300 |
| 1987 | — | 62,841 | — | — | — | 62,841 |
▎ 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.