Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROYSTER-CLARK INC
1665 NC HWY 64 E, PLYMOUTH, NC, 279620039
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Phosphoric acid | Ammonium sulfate (solution) | Manganese compounds | Total (lbs) |
| 2000 | — | 250 | — | — | — | 250 |
| 1996 | 156 | — | — | — | 2 | 158 |
| 1995 | 156 | — | — | — | — | 156 |
| 1994 | 379 | — | — | — | 4 | 383 |
| 1993 | 456 | — | — | 8 | 3 | 467 |
| 1992 | 456 | — | — | 4 | 2 | 462 |
| 1991 | 547 | — | — | 7 | 1 | 555 |
| 1990 | 605 | — | — | 7 | 1 | 613 |
| 1989 | 637 | — | — | 5 | 2 | 644 |
| 1988 | 6,042 | — | 156 | 18 | — | 6,216 |
▎ 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.