Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OUACHITA FERTILIZER CO. NEW IBERIA PLANT
3714 OLD SPANISH TRAIL E., NEW IBERIA, LA, 70560
Parent company: ABELL CORP
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 nitrate (solution) | Total (lbs) | ||
| 1993 | 3,548 | 11 | 10 | 3,569 | ||
| 1992 | 3,548 | 11 | 4 | 3,563 | ||
| 1991 | 3,548 | 9 | 10 | 3,567 | ||
| 1990 | 3,548 | 6 | 11 | 3,565 | ||
| 1989 | 250 | — | — | 250 | ||
| 1988 | 250 | — | — | 250 | ||
▎ 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.