Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ALLIED-SIGNAL INC COMMUNICATIONS SYS
1300 E JOPPA RD, TOWSON, MD, 212865999
Parent company: ALLIED-SIGNAL INC
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 | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Total |
|---|---|---|---|
| 1994 | 6,800 | — | 6,800 |
| 1993 | 18,575 | — | 18,575 |
| 1992 | 15,485 | — | 15,485 |
| 1991 | 16,148 | — | 16,148 |
| 1990 | 21,449 | 16,989 | 38,438 |
| 1989 | 14,245 | 13,029 | 27,274 |
| 1988 | 23,838 | 13,937 | 37,775 |
| 1987 | — | 19,394 | 19,394 |