Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOOVER SYSTEMS INC
12118 CORPORATE DR, DALLAS, TX, 75228
Parent company: NA
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 | Toluene | Xylene (mixed isomers) | Urethane | Cobalt | Phosphoric acid | Total |
|---|---|---|---|---|---|---|
| 1994 | — | — | — | 255 | — | 255 |
| 1993 | — | — | — | 255 | — | 765 |
| 1992 | 250 | 250 | — | — | — | 505 |
| 1991 | 250 | 250 | — | — | — | 505 |
| 1990 | 780 | 280 | 525 | — | 35 | 1,655 |
| 1989 | 250 | 250 | 250 | — | 250 | 1,000 |
| 1988 | 250 | — | — | — | — | 250 |