Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROYSTER-CLARK INC
RTE 665 OFF OF RTE 3 E, SEALSTON, VA, 22547
Parent company: ROYSTER-CLARK 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 | Ammonia | Phosphoric acid | Ammonium sulfate (solution) | Total (lbs) | ||
| 1996 | 223 | — | — | 223 | ||
| 1993 | 215 | — | 5 | 220 | ||
| 1992 | 216 | — | 3 | 219 | ||
| 1991 | 248 | — | 4 | 252 | ||
| 1990 | 260 | — | 4 | 264 | ||
| 1989 | 237 | — | 3 | 240 | ||
| 1988 | 18 | 129 | 18 | 165 | ||
▎ 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.