Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARTIN MARIETTA OCEAN SYSTEMS OPERATIONS
6711 BAYMEADOW DR, GLEN BURNIE, MD, 21060
Parent company: MARTIN MARIETTA CORP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Freon 113 (CFC-113) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Total |
|---|---|---|---|
| 1994 | — | 4,500 | 4,500 |
| 1992 | 4,900 | — | 4,900 |
| 1991 | 9,000 | — | 9,000 |
| 1990 | 31,400 | — | 31,400 |
| 1989 | 33,700 | — | 33,700 |