Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SOUTHWESTERN GRAPHIC SYSTEMS INC
1702 S CENTRAL EXPRESSWAY, DALLAS, TX, 75215
Parent company: SOUTHWESTERN GRAPHIC SYS
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Tetrachloroethylene | 1,1,1-Trichloroethane | n-Butyl alcohol | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 1994 | — | 4,250 | — | — | 2,901 | 7,151 |
| 1993 | — | 4,500 | 10,135 | — | 2,089 | 16,724 |
| 1992 | — | 4,000 | 9,335 | — | 1,917 | 15,252 |
| 1991 | — | — | 9,932 | 5,346 | — | 15,278 |
| 1990 | — | 1,500 | 1,500 | 1,500 | 500 | 5,000 |
| 1989 | 16,866 | 19,247 | — | 5,156 | — | 41,269 |
| 1988 | 16,866 | — | — | 5,156 | — | 22,022 |