Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HEYCO METALS INC
1069 STINSON DR, READING, PA, 19605
Parent company: WIELAND N.A.
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 |
|---|---|---|
| 1999 | 10 | 10 |
| 1998 | 10 | 10 |
| 1997 | 5 | 5 |
| 1996 | 10 | 10 |
| 1995 | 5 | 5 |
| 1994 | 5 | 5 |
| 1993 | 5 | 5 |
| 1990 | 250 | 250 |
| 1989 | 250 | 250 |
| 1987 | 250 | 250 |