Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HERCULES INC
7625 9TH ST SW, VERO BEACH, FL, 32968
Parent company: HERCULES INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Nitric acid | Total (lbs) | ||
| 1992 | 266 | — | 105 | 371 | ||
| 1991 | 368 | 983 | 205 | 1,556 | ||
| 1990 | 321 | 984 | 205 | 1,510 | ||
| 1989 | 1,223 | — | 11 | 1,234 | ||
| 1988 | 500 | — | — | 500 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.