Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VALLEYDALE INC
1013 IOWA ST, SALEM, VA, 24153
Parent company: SMITHFIELD FOODS 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 |
|---|---|---|
| 1997 | 4,068 | 4,068 |
| 1996 | 7,509 | 7,509 |
| 1992 | 18,000 | 18,000 |
| 1990 | 2,706 | 2,706 |
| 1989 | 3,415 | 3,415 |