Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US AIR FORCE PLANT 6 - LOCKHEED MARTIN AERONAUTICS CO
86 S COBB DR, MARIETTA, GA, 30063
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 | Trichloroethylene | 1,1,1-Trichloroethane | Methyl ethyl ketone | Xylene (mixed isomers) | Toluene | Total (lbs) |
| 1993 | 330,303 | 102,527 | 34,643 | 1,838 | 1,035 | 556,811 |
| 1992 | 485,600 | 152,900 | 156,900 | 3,800 | 14,000 | 840,055 |
| 1991 | — | 900,000 | 250,000 | 2,000 | 2,120 | 1,234,717 |
| 1990 | 853,166 | 198,863 | 50,376 | — | 71,759 | 1,221,708 |
| 1989 | 881,000 | 176,079 | 133,151 | 4,437 | 84,700 | 1,310,827 |
| 1988 | 1,180,000 | 95,000 | — | 203,000 | 220,000 | 1,768,500 |
| 1987 | — | — | — | 360,516 | — | 360,516 |
▎ 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.