Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DREVER CO
380 RED LION RD, HUNTINGDON VALLEY, PA, 19006
Parent company: SUPERIOR GROUP 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 | Ammonia | Total |
|---|---|---|
| 1998 | 1,300 | 1,300 |
| 1997 | 1,300 | 1,300 |
| 1996 | 1,300 | 1,300 |
| 1995 | 1,300 | 1,300 |
| 1994 | 1,300 | 1,300 |
| 1993 | 1,300 | 1,300 |
| 1992 | 1,300 | 1,300 |
| 1991 | 1,300 | 1,300 |
| 1990 | 1,300 | 1,300 |
| 1989 | 1,300 | 1,300 |