Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LOCKHEED MARTIN SPACE SYSTEMS CO
1111 LOCKHEED MARTIN WAY, SUNNYVALE, CA, 94089
Parent company: LOCKHEED MARTIN CORP
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 | Freon 113 (CFC-113) | Methyl ethyl ketone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Total (lbs) |
| 2021 | — | — | — | — | — | 1 |
| 2020 | — | — | — | — | — | 1 |
| 2017 | — | — | — | — | — | 3 |
| 2016 | — | — | — | — | — | 2 |
| 2015 | — | — | — | — | — | 3 |
| 2014 | — | — | — | — | — | 3 |
| 2013 | — | — | — | — | — | 2 |
| 2012 | — | — | — | — | — | 5 |
| 2011 | — | — | — | — | — | 4 |
| 2010 | — | — | — | — | — | 10 |
| 2009 | — | — | — | — | — | 7 |
| 2008 | — | — | — | — | — | 12 |
| 2007 | — | — | — | — | — | 6 |
| 2006 | — | — | — | — | — | 3 |
| 2005 | — | — | — | — | — | 10 |
| 2004 | — | — | — | — | — | 8 |
| 2003 | — | — | — | — | — | 8 |
| 2002 | — | — | — | — | — | 8 |
| 2001 | — | — | — | — | — | 17 |
| 1995 | 9,200 | — | 3,000 | — | — | 12,200 |
| 1994 | 22,478 | 20,153 | 5,340 | — | — | 47,971 |
| 1993 | 32,800 | 51,000 | 4,165 | 255 | — | 88,220 |
| 1992 | 54,000 | 76,000 | 5,100 | 255 | — | 135,355 |
| 1991 | 40,000 | 67,000 | — | 255 | — | 107,255 |
| 1990 | 116,000 | 112,200 | 13,700 | 255 | — | 242,155 |
| 1989 | 153,000 | 125,000 | 18,600 | 500 | — | 297,100 |
| 1988 | 157,000 | 195,000 | — | — | 500 | 352,500 |
| 1987 | 275,000 | — | — | 500 | 500 | 276,500 |
▎ 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.