Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HERCULES INC
411 HERCULES AVENUE, PARCHMENT, MI, 49004
Parent company: HERCULES INCORPORATED
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 |
|---|---|---|
| 1991 | 1,771 | 1,771 |
| 1990 | 2,344 | 2,344 |
| 1989 | 2,500 | 2,500 |