Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LOCKHEED MARTIN SIPPICAN
7 BARNABAS RD, MARION, MA, 02738
Parent company: LOCKHEED MARTIN CORP
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 | Freon 113 (CFC-113) | Dichloromethane | Phenol | Cresol (mixed isomers) | Xylene (mixed isomers) | Total (lbs) |
| 1995 | — | — | 250 | 250 | — | 500 |
| 1994 | — | — | 135 | 117 | — | 252 |
| 1993 | 16,804 | — | — | — | — | 16,804 |
| 1992 | 37,000 | — | 250 | 250 | — | 37,500 |
| 1991 | 31,000 | — | 250 | — | — | 31,250 |
| 1990 | 35,500 | — | 250 | — | — | 35,750 |
| 1989 | 26,000 | — | 120 | — | 130 | 26,250 |
| 1988 | 23,000 | 8,100 | 240 | — | — | 31,440 |
| 1987 | — | 17,000 | — | — | 250 | 17,250 |
▎ 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.