Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
251 EXCHANGE PL, HERNDON, VA, 20170
Parent company: ISOLYSER CO INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Dichlorodifluoromethane (CFC-12) | Ethylene oxide | Total |
|---|---|---|---|
| 1995 | 46,770 | 250 | 47,020 |
| 1994 | 112,250 | 750 | 113,000 |
| 1993 | 85,503 | 250 | 85,753 |
| 1992 | 85,503 | 250 | 85,753 |
| 1991 | 69,000 | 250 | 69,250 |
| 1990 | — | 2,736 | 2,736 |
| 1989 | — | 2,736 | 2,736 |